Perl500503Syntax-OrDie
view release on metacpan or search on metacpan
say (->say() method calls excluded)
state $var
given(...) / when(...)
~~ Smart-match
use feature
\K Keep in regex
(?<name>...) / \k<name> Named capture/backreference
(?|...) Branch reset group
(*VERB) Backtrack control verb
\h \H \v \V \R Whitespace escapes in regex
UNITCHECK { } Phase block
a++ / a*+ / a?+ Possessive quantifiers
(?1) / (?&name) / (?R) Recursive patterns
${^MATCH} ${^PREMATCH} ${^POSTMATCH} Match variables (with /p)
\g{N} Relative/absolute backreference
Perl 5.12
package NAME VERSION
... Yada-yada operator
Perl 5.14
doc/Perl500503Syntax-OrDie_cheatsheet.BM.txt view on Meta::CPAN
Apabila dijalankan sebagai arahan, setiap fail yang diberikan akan diperiksa.
Tanpa argumen, cara penggunaan akan dipaparkan.
BINAAN YANG DIPERIKSA (statik, masa kompil)
Perl 5.6 : our / 3-arg open / use utf8 / use VERSION>=5.6 / \x{} /
\N{} / @+@- $+[N] $-[N] / CHECK/INIT / v-string / $^V /
:lvalue / *name{SLOT} / \p{}\P{}
Perl 5.8 : use encoding / use constant { HASH }
Perl 5.10 : //= // say state given/when ~~ use feature
\K (?<name>) \k<name> (?|) (*VERB) \h\H\v\V\R
UNITCHECK possessive-quantifiers (?1)(?&name)(?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
Perl 5.12 : package NAME VERSION / ...
Perl 5.14 : s///r tr///r
Perl 5.16 : __SUB__
Perl 5.18 : my sub / state sub
Perl 5.20 : subroutine signatures / $ref->@* $ref->%* /
%hash{LIST} %array[LIST]
Perl 5.22 : <<>> / /n / &. |. ^. ~. / foreach \$x (@list)
Perl 5.26 : <<~
Perl 5.30 : variable-length lookbehind (regex)
doc/Perl500503Syntax-OrDie_cheatsheet.BM.txt view on Meta::CPAN
\x{HHHH}, \N{name}, @+/@-/$+[N]/$-[N], CHECK/INIT blocks,
v-string, $^V, :lvalue, \p{}\P{}, mkdir without mode
perl58delta (Perl 5.8.0, 2002-07-18)
use encoding; use constant { HASH } multi-constant form
(PerlIO layers such as :utf8 are runtime string values, NOT checked)
perl5100delta (Perl 5.10.0, 2007-12-18)
// //= say state given/when ~~ use feature \K
(?<name>...) \k<name> (?|...) (*VERB) \h\H\v\V\R
UNITCHECK a++ a*+ a?+ (?1) (?&name) (?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
perl5120delta (Perl 5.12.0, 2010-04-12)
package NAME VERSION, ... (yada-yada)
perl5140delta (Perl 5.14.0, 2011-05-14)
s///r tr///r (non-destructive flag)
perl5160delta (Perl 5.16.0, 2012-05-20)
__SUB__
doc/Perl500503Syntax-OrDie_cheatsheet.BN.txt view on Meta::CPAN
কমানà§à¦¡ হিসেবে চালানো হলে, পà§à¦°à¦¦à¦¤à§à¦¤ পà§à¦°à¦¤à¦¿à¦Ÿà¦¿ ফাইল পরীকà§à¦·à¦¾ করা হয়।
কোনো আরà§à¦—à§à¦®à§‡à¦¨à§à¦Ÿ না থাকলে, বà§à¦¯à¦¬à¦¹à¦¾à¦°à¦¬à¦¿à¦§à¦¿ দেখানো হয়।
পরীকà§à¦·à¦¿à¦¤ গঠন (সà§à¦¥à¦¿à¦¤à¦¿à¦¶à§€à¦², কমà§à¦ªà¦¾à¦‡à¦² সময়)
Perl 5.6 : our / 3-arg open / use utf8 / use VERSION>=5.6 / \x{} /
\N{} / @+@- $+[N] $-[N] / CHECK/INIT / v-string / $^V /
:lvalue / *name{SLOT} / \p{}\P{}
Perl 5.8 : use encoding / use constant { HASH }
Perl 5.10 : //= // say state given/when ~~ use feature
\K (?<name>) \k<name> (?|) (*VERB) \h\H\v\V\R
UNITCHECK possessive-quantifiers (?1)(?&name)(?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
Perl 5.12 : package NAME VERSION / ...
Perl 5.14 : s///r tr///r
Perl 5.16 : __SUB__
Perl 5.18 : my sub / state sub
Perl 5.20 : subroutine signatures / $ref->@* $ref->%* /
%hash{LIST} %array[LIST]
Perl 5.22 : <<>> / /n / &. |. ^. ~. / foreach \$x (@list)
Perl 5.26 : <<~
Perl 5.30 : variable-length lookbehind (regex)
doc/Perl500503Syntax-OrDie_cheatsheet.BN.txt view on Meta::CPAN
\x{HHHH}, \N{name}, @+/@-/$+[N]/$-[N], CHECK/INIT blocks,
v-string, $^V, :lvalue, \p{}\P{}, mkdir without mode
perl58delta (Perl 5.8.0, 2002-07-18)
use encoding; use constant { HASH } multi-constant form
(PerlIO layers such as :utf8 are runtime string values, NOT checked)
perl5100delta (Perl 5.10.0, 2007-12-18)
// //= say state given/when ~~ use feature \K
(?<name>...) \k<name> (?|...) (*VERB) \h\H\v\V\R
UNITCHECK a++ a*+ a?+ (?1) (?&name) (?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
perl5120delta (Perl 5.12.0, 2010-04-12)
package NAME VERSION, ... (yada-yada)
perl5140delta (Perl 5.14.0, 2011-05-14)
s///r tr///r (non-destructive flag)
perl5160delta (Perl 5.16.0, 2012-05-20)
__SUB__
doc/Perl500503Syntax-OrDie_cheatsheet.EN.txt view on Meta::CPAN
say (->say() method calls excluded)
state $var
given(...) / when(...)
~~ Smart-match
use feature
\K Keep in regex
(?<name>...) / \k<name> Named capture/backreference
(?|...) Branch reset group
(*VERB) Backtrack control verb
\h \H \v \V \R Whitespace escapes in regex
UNITCHECK { } Phase block
a++ / a*+ / a?+ Possessive quantifiers
(?1) / (?&name) / (?R) Recursive patterns
${^MATCH} ${^PREMATCH} ${^POSTMATCH} Match variables (with /p)
\g{N} Relative/absolute backreference
Perl 5.12
package NAME VERSION
... Yada-yada operator
Perl 5.14
doc/Perl500503Syntax-OrDie_cheatsheet.EN.txt view on Meta::CPAN
use feature
Enables named language features (say, state, switch, etc.).
\K in regex
Resets the start of the matched string (keep).
(?<name>...) named capture group / \k<name> named backreference
(?|...) branch reset group
Capture group numbers reset for each alternative.
(*VERB) backtrack control verbs
(*FAIL), (*ACCEPT), (*PRUNE), (*SKIP), (*MARK), (*COMMIT), (*THEN).
\h \H \v \V \R whitespace escapes
UNITCHECK { } phase block
Runs at the end of compiling each individual compilation unit.
Possessive quantifiers a++ a*+ a?+ a{n,m}+
Quantifier that does not give back on backtracking.
(?PARNO) (?&name) (?R) recursive subpatterns
${^MATCH} ${^PREMATCH} ${^POSTMATCH}
Equivalents of $&, $`, $' when /p flag is used.
\g{N} \g{-N} absolute and relative backreferences
perl5120delta (Perl 5.12.0, 2010-04-12)
package NAME VERSION
doc/Perl500503Syntax-OrDie_cheatsheet.FR.txt view on Meta::CPAN
Lancé comme commande, chaque fichier indiqué est vérifié.
Sans argument, le mode d'emploi est affiché.
CONSTRUCTIONS VÉRIFIÉES (statique, à la compilation)
Perl 5.6 : our / 3-arg open / use utf8 / use VERSION>=5.6 / \x{} /
\N{} / @+@- $+[N] $-[N] / CHECK/INIT / v-string / $^V /
:lvalue / *name{SLOT} / \p{}\P{}
Perl 5.8 : use encoding / use constant { HASH }
Perl 5.10 : //= // say state given/when ~~ use feature
\K (?<name>) \k<name> (?|) (*VERB) \h\H\v\V\R
UNITCHECK possessive-quantifiers (?1)(?&name)(?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
Perl 5.12 : package NAME VERSION / ...
Perl 5.14 : s///r tr///r
Perl 5.16 : __SUB__
Perl 5.18 : my sub / state sub
Perl 5.20 : subroutine signatures / $ref->@* $ref->%* /
%hash{LIST} %array[LIST]
Perl 5.22 : <<>> / /n / &. |. ^. ~. / foreach \$x (@list)
Perl 5.26 : <<~
Perl 5.30 : variable-length lookbehind (regex)
doc/Perl500503Syntax-OrDie_cheatsheet.FR.txt view on Meta::CPAN
\x{HHHH}, \N{name}, @+/@-/$+[N]/$-[N], CHECK/INIT blocks,
v-string, $^V, :lvalue, \p{}\P{}, mkdir without mode
perl58delta (Perl 5.8.0, 2002-07-18)
use encoding; use constant { HASH } multi-constant form
(PerlIO layers such as :utf8 are runtime string values, NOT checked)
perl5100delta (Perl 5.10.0, 2007-12-18)
// //= say state given/when ~~ use feature \K
(?<name>...) \k<name> (?|...) (*VERB) \h\H\v\V\R
UNITCHECK a++ a*+ a?+ (?1) (?&name) (?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
perl5120delta (Perl 5.12.0, 2010-04-12)
package NAME VERSION, ... (yada-yada)
perl5140delta (Perl 5.14.0, 2011-05-14)
s///r tr///r (non-destructive flag)
perl5160delta (Perl 5.16.0, 2012-05-20)
__SUB__
doc/Perl500503Syntax-OrDie_cheatsheet.HI.txt view on Meta::CPAN
कमांड के रूप में चलाने पर, दी गई पà¥à¤°à¤¤à¥à¤¯à¥‡à¤• फ़ाइल की जाà¤à¤š की जाती है।
बिना आरà¥à¤—à¥à¤®à¥‡à¤‚ट के, उपयोग विधि दिखाई जाती है।
जाà¤à¤šà¥‡ गठनिरà¥à¤®à¤¾à¤£ (सà¥à¤¥à¥ˆà¤¤à¤¿à¤•, संकलन)
Perl 5.6 : our / 3-arg open / use utf8 / use VERSION>=5.6 / \x{} /
\N{} / @+@- $+[N] $-[N] / CHECK/INIT / v-string / $^V /
:lvalue / *name{SLOT} / \p{}\P{}
Perl 5.8 : use encoding / use constant { HASH }
Perl 5.10 : //= // say state given/when ~~ use feature
\K (?<name>) \k<name> (?|) (*VERB) \h\H\v\V\R
UNITCHECK possessive-quantifiers (?1)(?&name)(?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
Perl 5.12 : package NAME VERSION / ...
Perl 5.14 : s///r tr///r
Perl 5.16 : __SUB__
Perl 5.18 : my sub / state sub
Perl 5.20 : subroutine signatures / $ref->@* $ref->%* /
%hash{LIST} %array[LIST]
Perl 5.22 : <<>> / /n / &. |. ^. ~. / foreach \$x (@list)
Perl 5.26 : <<~
Perl 5.30 : variable-length lookbehind (regex)
doc/Perl500503Syntax-OrDie_cheatsheet.HI.txt view on Meta::CPAN
\x{HHHH}, \N{name}, @+/@-/$+[N]/$-[N], CHECK/INIT blocks,
v-string, $^V, :lvalue, \p{}\P{}, mkdir without mode
perl58delta (Perl 5.8.0, 2002-07-18)
use encoding; use constant { HASH } multi-constant form
(PerlIO layers such as :utf8 are runtime string values, NOT checked)
perl5100delta (Perl 5.10.0, 2007-12-18)
// //= say state given/when ~~ use feature \K
(?<name>...) \k<name> (?|...) (*VERB) \h\H\v\V\R
UNITCHECK a++ a*+ a?+ (?1) (?&name) (?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
perl5120delta (Perl 5.12.0, 2010-04-12)
package NAME VERSION, ... (yada-yada)
perl5140delta (Perl 5.14.0, 2011-05-14)
s///r tr///r (non-destructive flag)
perl5160delta (Perl 5.16.0, 2012-05-20)
__SUB__
doc/Perl500503Syntax-OrDie_cheatsheet.ID.txt view on Meta::CPAN
Saat dijalankan sebagai perintah, setiap berkas yang diberikan diperiksa.
Tanpa argumen, cara penggunaan ditampilkan.
KONSTRUKSI DIPERIKSA (statis, kompilasi)
Perl 5.6 : our / 3-arg open / use utf8 / use VERSION>=5.6 / \x{} /
\N{} / @+@- $+[N] $-[N] / CHECK/INIT / v-string / $^V /
:lvalue / *name{SLOT} / \p{}\P{}
Perl 5.8 : use encoding / use constant { HASH }
Perl 5.10 : //= // say state given/when ~~ use feature
\K (?<name>) \k<name> (?|) (*VERB) \h\H\v\V\R
UNITCHECK possessive-quantifiers (?1)(?&name)(?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
Perl 5.12 : package NAME VERSION / ...
Perl 5.14 : s///r tr///r
Perl 5.16 : __SUB__
Perl 5.18 : my sub / state sub
Perl 5.20 : subroutine signatures / $ref->@* $ref->%* /
%hash{LIST} %array[LIST]
Perl 5.22 : <<>> / /n / &. |. ^. ~. / foreach \$x (@list)
Perl 5.26 : <<~
Perl 5.30 : variable-length lookbehind (regex)
doc/Perl500503Syntax-OrDie_cheatsheet.ID.txt view on Meta::CPAN
\x{HHHH}, \N{name}, @+/@-/$+[N]/$-[N], CHECK/INIT blocks,
v-string, $^V, :lvalue, \p{}\P{}, mkdir without mode
perl58delta (Perl 5.8.0, 2002-07-18)
use encoding; use constant { HASH } multi-constant form
(PerlIO layers such as :utf8 are runtime string values, NOT checked)
perl5100delta (Perl 5.10.0, 2007-12-18)
// //= say state given/when ~~ use feature \K
(?<name>...) \k<name> (?|...) (*VERB) \h\H\v\V\R
UNITCHECK a++ a*+ a?+ (?1) (?&name) (?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
perl5120delta (Perl 5.12.0, 2010-04-12)
package NAME VERSION, ... (yada-yada)
perl5140delta (Perl 5.14.0, 2011-05-14)
s///r tr///r (non-destructive flag)
perl5160delta (Perl 5.16.0, 2012-05-20)
__SUB__
doc/Perl500503Syntax-OrDie_cheatsheet.JA.txt view on Meta::CPAN
say (->say() メソッド呼ã³å‡ºã—ã¯é™¤å¤–)
state $var
given(...) / when(...)
~~ スマートマッãƒ
use feature
\K æ£è¦è¡¨ç¾å†… keep
(?<name>...) / \k<name> åå‰ä»˜ãã‚ャプãƒãƒ£/後方å‚ç…§
(?|...) ブランãƒãƒªã‚»ãƒƒãƒˆã‚°ãƒ«ãƒ¼ãƒ—
(*VERB) ãƒãƒƒã‚¯ãƒˆãƒ©ãƒƒã‚¯åˆ¶å¾¡å‹•è©ž
\h \H \v \V \R æ£è¦è¡¨ç¾å†…空白エスケープ
UNITCHECK { } フェーズブãƒãƒƒã‚¯
a++ / a*+ / a?+ 所有é‡åŒ–å
(?1) / (?&name) / (?R) å†å¸°ãƒ‘ターン
${^MATCH} ${^PREMATCH} ${^POSTMATCH} マッãƒå¤‰æ•°ï¼ˆ/pフラグ使用時）
\g{N} 相対/絶対後方å‚ç…§
Perl 5.12
package NAME VERSION
... ヤダヤダ演算å
Perl 5.14
doc/Perl500503Syntax-OrDie_cheatsheet.JA.txt view on Meta::CPAN
use feature
åå‰ä»˜ã言語機能を有効化（sayã€stateã€switchç‰ï¼‰ã€‚
\K（æ£è¦è¡¨ç¾å†… keep）
マッãƒæ–‡å—列ã®é–‹å§‹ä½ç½®ã‚’リセット。
(?<name>...) åå‰ä»˜ãã‚ャプãƒãƒ£ã‚°ãƒ«ãƒ¼ãƒ— / \k<name> åå‰ä»˜ã後方å‚ç…§
(?|...) ブランãƒãƒªã‚»ãƒƒãƒˆã‚°ãƒ«ãƒ¼ãƒ—
å„代替ã§ã‚ャプãƒãƒ£ã‚°ãƒ«ãƒ¼ãƒ—番å·ã‚’リセット。
(*VERB) ãƒãƒƒã‚¯ãƒˆãƒ©ãƒƒã‚¯åˆ¶å¾¡å‹•è©ž
(*FAIL)ã€(*ACCEPT)ã€(*PRUNE)ã€(*SKIP)ã€(*MARK)ã€(*COMMIT)ã€(*THEN)。
\h \H \v \V \R 空白エスケープ
UNITCHECK { } フェーズブãƒãƒƒã‚¯
å„コンパイルユニットã®ã‚³ãƒ³ãƒ‘イル終了時ã«å®Ÿè¡Œã€‚
所有é‡åŒ–å a++ a*+ a?+ a{n,m}+
ãƒãƒƒã‚¯ãƒˆãƒ©ãƒƒã‚¯æ™‚ã«è¿”å´ã—ãªã„é‡åŒ–å。
(?PARNO) (?&name) (?R) å†å¸°ã‚µãƒ–パターン
${^MATCH} ${^PREMATCH} ${^POSTMATCH}
/pフラグ使用時㮠$&ã€$`ã€$' ã®ç‰ä¾¡ç‰©ã€‚
\g{N} \g{-N} 絶対/相対後方å‚ç…§
perl5120delta（Perl 5.12.0ã€2010-04-12）
package NAME VERSION
doc/Perl500503Syntax-OrDie_cheatsheet.KM.txt view on Meta::CPAN
áž–áŸáž›ážŠáŸ†ážŽáž¾ážšáž€áž¶ážšáž‡áž¶áž–ាក្យបញ្ជា ឯកសារនីមួយៗដែលបានផ្ážáž›áŸ‹ážáŸ’រូវបានពិនិážáŸ’យ។
បើគ្មានអាគុយម៉ង់ វិធីប្រើážáŸ’រូវបានបង្ហាញ។
រចនាសម្ពáŸáž“្ធដែលážáŸ’រូវពិនិážáŸ’áž™ (áž‹áž·ážáž· áž–áŸáž›áž…ងក្រង)
Perl 5.6 : our / 3-arg open / use utf8 / use VERSION>=5.6 / \x{} /
\N{} / @+@- $+[N] $-[N] / CHECK/INIT / v-string / $^V /
:lvalue / *name{SLOT} / \p{}\P{}
Perl 5.8 : use encoding / use constant { HASH }
Perl 5.10 : //= // say state given/when ~~ use feature
\K (?<name>) \k<name> (?|) (*VERB) \h\H\v\V\R
UNITCHECK possessive-quantifiers (?1)(?&name)(?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
Perl 5.12 : package NAME VERSION / ...
Perl 5.14 : s///r tr///r
Perl 5.16 : __SUB__
Perl 5.18 : my sub / state sub
Perl 5.20 : subroutine signatures / $ref->@* $ref->%* /
%hash{LIST} %array[LIST]
Perl 5.22 : <<>> / /n / &. |. ^. ~. / foreach \$x (@list)
Perl 5.26 : <<~
Perl 5.30 : variable-length lookbehind (regex)
doc/Perl500503Syntax-OrDie_cheatsheet.KM.txt view on Meta::CPAN
\x{HHHH}, \N{name}, @+/@-/$+[N]/$-[N], CHECK/INIT blocks,
v-string, $^V, :lvalue, \p{}\P{}, mkdir without mode
perl58delta (Perl 5.8.0, 2002-07-18)
use encoding; use constant { HASH } multi-constant form
(PerlIO layers such as :utf8 are runtime string values, NOT checked)
perl5100delta (Perl 5.10.0, 2007-12-18)
// //= say state given/when ~~ use feature \K
(?<name>...) \k<name> (?|...) (*VERB) \h\H\v\V\R
UNITCHECK a++ a*+ a?+ (?1) (?&name) (?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
perl5120delta (Perl 5.12.0, 2010-04-12)
package NAME VERSION, ... (yada-yada)
perl5140delta (Perl 5.14.0, 2011-05-14)
s///r tr///r (non-destructive flag)
perl5160delta (Perl 5.16.0, 2012-05-20)
__SUB__
doc/Perl500503Syntax-OrDie_cheatsheet.KO.txt view on Meta::CPAN
ëª…ë ¹ìœ¼ë¡œ 실행하면 ì§€ì •í•œ ê° íŒŒì¼ì„ 검사합니다.
ì¸ìˆ˜ê°€ 없으면 ì‚¬ìš©ë²•ì„ í‘œì‹œí•©ë‹ˆë‹¤.
검사하는 구문 (ì •ì , ì»´íŒŒì¼ ì‹œ)
Perl 5.6 : our / 3-arg open / use utf8 / use VERSION>=5.6 / \x{} /
\N{} / @+@- $+[N] $-[N] / CHECK/INIT / v-string / $^V /
:lvalue / *name{SLOT} / \p{}\P{}
Perl 5.8 : use encoding / use constant { HASH }
Perl 5.10 : //= // say state given/when ~~ use feature
\K (?<name>) \k<name> (?|) (*VERB) \h\H\v\V\R
UNITCHECK possessive-quantifiers (?1)(?&name)(?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
Perl 5.12 : package NAME VERSION / ...
Perl 5.14 : s///r tr///r
Perl 5.16 : __SUB__
Perl 5.18 : my sub / state sub
Perl 5.20 : subroutine signatures / $ref->@* $ref->%* /
%hash{LIST} %array[LIST]
Perl 5.22 : <<>> / /n / &. |. ^. ~. / foreach \$x (@list)
Perl 5.26 : <<~
Perl 5.30 : variable-length lookbehind (regex)
doc/Perl500503Syntax-OrDie_cheatsheet.KO.txt view on Meta::CPAN
\x{HHHH}, \N{name}, @+/@-/$+[N]/$-[N], CHECK/INIT blocks,
v-string, $^V, :lvalue, \p{}\P{}, mkdir without mode
perl58delta (Perl 5.8.0, 2002-07-18)
use encoding; use constant { HASH } multi-constant form
(PerlIO layers such as :utf8 are runtime string values, NOT checked)
perl5100delta (Perl 5.10.0, 2007-12-18)
// //= say state given/when ~~ use feature \K
(?<name>...) \k<name> (?|...) (*VERB) \h\H\v\V\R
UNITCHECK a++ a*+ a?+ (?1) (?&name) (?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
perl5120delta (Perl 5.12.0, 2010-04-12)
package NAME VERSION, ... (yada-yada)
perl5140delta (Perl 5.14.0, 2011-05-14)
s///r tr///r (non-destructive flag)
perl5160delta (Perl 5.16.0, 2012-05-20)
__SUB__
doc/Perl500503Syntax-OrDie_cheatsheet.MN.txt view on Meta::CPAN
Тушаалаар ажиллуулахад өгÑөн файл бүрийг шалгана.
Ðргументгүй бол Ñ…ÑÑ€ÑглÑÑний аргыг харуулна.
ШÐЛГÐГДÐÐ¥ БҮТÐЦ (Ñтатик, хөрвүүлÑÑ… үед)
Perl 5.6 : our / 3-arg open / use utf8 / use VERSION>=5.6 / \x{} /
\N{} / @+@- $+[N] $-[N] / CHECK/INIT / v-string / $^V /
:lvalue / *name{SLOT} / \p{}\P{}
Perl 5.8 : use encoding / use constant { HASH }
Perl 5.10 : //= // say state given/when ~~ use feature
\K (?<name>) \k<name> (?|) (*VERB) \h\H\v\V\R
UNITCHECK possessive-quantifiers (?1)(?&name)(?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
Perl 5.12 : package NAME VERSION / ...
Perl 5.14 : s///r tr///r
Perl 5.16 : __SUB__
Perl 5.18 : my sub / state sub
Perl 5.20 : subroutine signatures / $ref->@* $ref->%* /
%hash{LIST} %array[LIST]
Perl 5.22 : <<>> / /n / &. |. ^. ~. / foreach \$x (@list)
Perl 5.26 : <<~
Perl 5.30 : variable-length lookbehind (regex)
doc/Perl500503Syntax-OrDie_cheatsheet.MN.txt view on Meta::CPAN
\x{HHHH}, \N{name}, @+/@-/$+[N]/$-[N], CHECK/INIT blocks,
v-string, $^V, :lvalue, \p{}\P{}, mkdir without mode
perl58delta (Perl 5.8.0, 2002-07-18)
use encoding; use constant { HASH } multi-constant form
(PerlIO layers such as :utf8 are runtime string values, NOT checked)
perl5100delta (Perl 5.10.0, 2007-12-18)
// //= say state given/when ~~ use feature \K
(?<name>...) \k<name> (?|...) (*VERB) \h\H\v\V\R
UNITCHECK a++ a*+ a?+ (?1) (?&name) (?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
perl5120delta (Perl 5.12.0, 2010-04-12)
package NAME VERSION, ... (yada-yada)
perl5140delta (Perl 5.14.0, 2011-05-14)
s///r tr///r (non-destructive flag)
perl5160delta (Perl 5.16.0, 2012-05-20)
__SUB__
doc/Perl500503Syntax-OrDie_cheatsheet.MY.txt view on Meta::CPAN
command အဖြစ် run သောအá€á€« ပေးထားသော ဖá€á€¯á€„်á€á€…်á€á€¯á€…ီကá€á€¯ စစ်ဆေးသည်á‹
argument မပါက အသုံးပြုနည်းကá€á€¯ ပြသသည်á‹
စစ်ဆေးသော ဖွဲ့စည်းပုံ (static, compile)
Perl 5.6 : our / 3-arg open / use utf8 / use VERSION>=5.6 / \x{} /
\N{} / @+@- $+[N] $-[N] / CHECK/INIT / v-string / $^V /
:lvalue / *name{SLOT} / \p{}\P{}
Perl 5.8 : use encoding / use constant { HASH }
Perl 5.10 : //= // say state given/when ~~ use feature
\K (?<name>) \k<name> (?|) (*VERB) \h\H\v\V\R
UNITCHECK possessive-quantifiers (?1)(?&name)(?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
Perl 5.12 : package NAME VERSION / ...
Perl 5.14 : s///r tr///r
Perl 5.16 : __SUB__
Perl 5.18 : my sub / state sub
Perl 5.20 : subroutine signatures / $ref->@* $ref->%* /
%hash{LIST} %array[LIST]
Perl 5.22 : <<>> / /n / &. |. ^. ~. / foreach \$x (@list)
Perl 5.26 : <<~
Perl 5.30 : variable-length lookbehind (regex)
doc/Perl500503Syntax-OrDie_cheatsheet.MY.txt view on Meta::CPAN
\x{HHHH}, \N{name}, @+/@-/$+[N]/$-[N], CHECK/INIT blocks,
v-string, $^V, :lvalue, \p{}\P{}, mkdir without mode
perl58delta (Perl 5.8.0, 2002-07-18)
use encoding; use constant { HASH } multi-constant form
(PerlIO layers such as :utf8 are runtime string values, NOT checked)
perl5100delta (Perl 5.10.0, 2007-12-18)
// //= say state given/when ~~ use feature \K
(?<name>...) \k<name> (?|...) (*VERB) \h\H\v\V\R
UNITCHECK a++ a*+ a?+ (?1) (?&name) (?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
perl5120delta (Perl 5.12.0, 2010-04-12)
package NAME VERSION, ... (yada-yada)
perl5140delta (Perl 5.14.0, 2011-05-14)
s///r tr///r (non-destructive flag)
perl5160delta (Perl 5.16.0, 2012-05-20)
__SUB__
doc/Perl500503Syntax-OrDie_cheatsheet.NE.txt view on Meta::CPAN
आदेशको रूपमा चलाउà¤à¤¦à¤¾, दिइà¤à¤•à¥‹ पà¥à¤°à¤¤à¥à¤¯à¥‡à¤• फाइल जाà¤à¤šà¤¿à¤¨à¥à¤›à¥¤
कà¥à¤¨à¥ˆ आरà¥à¤—à¥à¤®à¥‡à¤¨à¥à¤Ÿ नà¤à¤, पà¥à¤°à¤¯à¥‹à¤— विधि देखाइनà¥à¤›à¥¤
जाà¤à¤šà¤¿à¤à¤•à¤¾ संरचना (सà¥à¤¥à¤¿à¤°, कमà¥à¤ªà¤¾à¤‡à¤² समय)
Perl 5.6 : our / 3-arg open / use utf8 / use VERSION>=5.6 / \x{} /
\N{} / @+@- $+[N] $-[N] / CHECK/INIT / v-string / $^V /
:lvalue / *name{SLOT} / \p{}\P{}
Perl 5.8 : use encoding / use constant { HASH }
Perl 5.10 : //= // say state given/when ~~ use feature
\K (?<name>) \k<name> (?|) (*VERB) \h\H\v\V\R
UNITCHECK possessive-quantifiers (?1)(?&name)(?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
Perl 5.12 : package NAME VERSION / ...
Perl 5.14 : s///r tr///r
Perl 5.16 : __SUB__
Perl 5.18 : my sub / state sub
Perl 5.20 : subroutine signatures / $ref->@* $ref->%* /
%hash{LIST} %array[LIST]
Perl 5.22 : <<>> / /n / &. |. ^. ~. / foreach \$x (@list)
Perl 5.26 : <<~
Perl 5.30 : variable-length lookbehind (regex)
doc/Perl500503Syntax-OrDie_cheatsheet.NE.txt view on Meta::CPAN
\x{HHHH}, \N{name}, @+/@-/$+[N]/$-[N], CHECK/INIT blocks,
v-string, $^V, :lvalue, \p{}\P{}, mkdir without mode
perl58delta (Perl 5.8.0, 2002-07-18)
use encoding; use constant { HASH } multi-constant form
(PerlIO layers such as :utf8 are runtime string values, NOT checked)
perl5100delta (Perl 5.10.0, 2007-12-18)
// //= say state given/when ~~ use feature \K
(?<name>...) \k<name> (?|...) (*VERB) \h\H\v\V\R
UNITCHECK a++ a*+ a?+ (?1) (?&name) (?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
perl5120delta (Perl 5.12.0, 2010-04-12)
package NAME VERSION, ... (yada-yada)
perl5140delta (Perl 5.14.0, 2011-05-14)
s///r tr///r (non-destructive flag)
perl5160delta (Perl 5.16.0, 2012-05-20)
__SUB__
doc/Perl500503Syntax-OrDie_cheatsheet.SI.txt view on Meta::CPAN
විධà·à¶±à¶ºà¶šà·Š ලෙස ක්â€à¶»à·’යà·à¶à·Šà¶¸à¶š කළ විට, ලබ෠දුන් සෑම ගොනුවක්ම පරීක්ෂ෠කෙරේ.
විස්à¶à·à¶»à¶š නොමà·à¶à·’ විට, භà·à·€à·’චක්â€à¶»à¶¸à¶º පෙන්වයි.
පරීක්ෂ෠කරන ව්â€à¶ºà·”à·„ (ස්ථිà¶à·’ක, සම්පà·à¶¯à¶± වේලà·à·€)
Perl 5.6 : our / 3-arg open / use utf8 / use VERSION>=5.6 / \x{} /
\N{} / @+@- $+[N] $-[N] / CHECK/INIT / v-string / $^V /
:lvalue / *name{SLOT} / \p{}\P{}
Perl 5.8 : use encoding / use constant { HASH }
Perl 5.10 : //= // say state given/when ~~ use feature
\K (?<name>) \k<name> (?|) (*VERB) \h\H\v\V\R
UNITCHECK possessive-quantifiers (?1)(?&name)(?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
Perl 5.12 : package NAME VERSION / ...
Perl 5.14 : s///r tr///r
Perl 5.16 : __SUB__
Perl 5.18 : my sub / state sub
Perl 5.20 : subroutine signatures / $ref->@* $ref->%* /
%hash{LIST} %array[LIST]
Perl 5.22 : <<>> / /n / &. |. ^. ~. / foreach \$x (@list)
Perl 5.26 : <<~
Perl 5.30 : variable-length lookbehind (regex)
doc/Perl500503Syntax-OrDie_cheatsheet.SI.txt view on Meta::CPAN
\x{HHHH}, \N{name}, @+/@-/$+[N]/$-[N], CHECK/INIT blocks,
v-string, $^V, :lvalue, \p{}\P{}, mkdir without mode
perl58delta (Perl 5.8.0, 2002-07-18)
use encoding; use constant { HASH } multi-constant form
(PerlIO layers such as :utf8 are runtime string values, NOT checked)
perl5100delta (Perl 5.10.0, 2007-12-18)
// //= say state given/when ~~ use feature \K
(?<name>...) \k<name> (?|...) (*VERB) \h\H\v\V\R
UNITCHECK a++ a*+ a?+ (?1) (?&name) (?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
perl5120delta (Perl 5.12.0, 2010-04-12)
package NAME VERSION, ... (yada-yada)
perl5140delta (Perl 5.14.0, 2011-05-14)
s///r tr///r (non-destructive flag)
perl5160delta (Perl 5.16.0, 2012-05-20)
__SUB__
doc/Perl500503Syntax-OrDie_cheatsheet.TH.txt view on Meta::CPAN
เมื่à¸à¹€à¸£à¸µà¸¢à¸à¹ƒà¸Šà¹‰à¹€à¸›à¹‡à¸™à¸„ำสั่ง จะตรวจสà¸à¸šà¹„ฟล์ที่ระบุà¹à¸•à¹ˆà¸¥à¸°à¹„ฟล์
หาà¸à¹„ม่มีà¸à¸²à¸£à¹Œà¸à¸´à¸§à¹€à¸¡à¸™à¸•à¹Œ จะà¹à¸ªà¸”งวิธีใช้งาน
โครงสร้างที่ตรวจสà¸à¸š (สถิต ตà¸à¸™à¸„à¸à¸¡à¹„พล์)
Perl 5.6 : our / 3-arg open / use utf8 / use VERSION>=5.6 / \x{} /
\N{} / @+@- $+[N] $-[N] / CHECK/INIT / v-string / $^V /
:lvalue / *name{SLOT} / \p{}\P{}
Perl 5.8 : use encoding / use constant { HASH }
Perl 5.10 : //= // say state given/when ~~ use feature
\K (?<name>) \k<name> (?|) (*VERB) \h\H\v\V\R
UNITCHECK possessive-quantifiers (?1)(?&name)(?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
Perl 5.12 : package NAME VERSION / ...
Perl 5.14 : s///r tr///r
Perl 5.16 : __SUB__
Perl 5.18 : my sub / state sub
Perl 5.20 : subroutine signatures / $ref->@* $ref->%* /
%hash{LIST} %array[LIST]
Perl 5.22 : <<>> / /n / &. |. ^. ~. / foreach \$x (@list)
Perl 5.26 : <<~
Perl 5.30 : variable-length lookbehind (regex)
doc/Perl500503Syntax-OrDie_cheatsheet.TH.txt view on Meta::CPAN
\x{HHHH}, \N{name}, @+/@-/$+[N]/$-[N], CHECK/INIT blocks,
v-string, $^V, :lvalue, \p{}\P{}, mkdir without mode
perl58delta (Perl 5.8.0, 2002-07-18)
use encoding; use constant { HASH } multi-constant form
(PerlIO layers such as :utf8 are runtime string values, NOT checked)
perl5100delta (Perl 5.10.0, 2007-12-18)
// //= say state given/when ~~ use feature \K
(?<name>...) \k<name> (?|...) (*VERB) \h\H\v\V\R
UNITCHECK a++ a*+ a?+ (?1) (?&name) (?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
perl5120delta (Perl 5.12.0, 2010-04-12)
package NAME VERSION, ... (yada-yada)
perl5140delta (Perl 5.14.0, 2011-05-14)
s///r tr///r (non-destructive flag)
perl5160delta (Perl 5.16.0, 2012-05-20)
__SUB__
doc/Perl500503Syntax-OrDie_cheatsheet.TL.txt view on Meta::CPAN
Kapag pinatakbo bilang utos, sinusuri ang bawat ibinigay na file.
Kung walang argumento, ipinapakita ang paraan ng paggamit.
SINUSURING MGA KONSTRUK (statiko, sa pag-compile)
Perl 5.6 : our / 3-arg open / use utf8 / use VERSION>=5.6 / \x{} /
\N{} / @+@- $+[N] $-[N] / CHECK/INIT / v-string / $^V /
:lvalue / *name{SLOT} / \p{}\P{}
Perl 5.8 : use encoding / use constant { HASH }
Perl 5.10 : //= // say state given/when ~~ use feature
\K (?<name>) \k<name> (?|) (*VERB) \h\H\v\V\R
UNITCHECK possessive-quantifiers (?1)(?&name)(?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
Perl 5.12 : package NAME VERSION / ...
Perl 5.14 : s///r tr///r
Perl 5.16 : __SUB__
Perl 5.18 : my sub / state sub
Perl 5.20 : subroutine signatures / $ref->@* $ref->%* /
%hash{LIST} %array[LIST]
Perl 5.22 : <<>> / /n / &. |. ^. ~. / foreach \$x (@list)
Perl 5.26 : <<~
Perl 5.30 : variable-length lookbehind (regex)
doc/Perl500503Syntax-OrDie_cheatsheet.TL.txt view on Meta::CPAN
\x{HHHH}, \N{name}, @+/@-/$+[N]/$-[N], CHECK/INIT blocks,
v-string, $^V, :lvalue, \p{}\P{}, mkdir without mode
perl58delta (Perl 5.8.0, 2002-07-18)
use encoding; use constant { HASH } multi-constant form
(PerlIO layers such as :utf8 are runtime string values, NOT checked)
perl5100delta (Perl 5.10.0, 2007-12-18)
// //= say state given/when ~~ use feature \K
(?<name>...) \k<name> (?|...) (*VERB) \h\H\v\V\R
UNITCHECK a++ a*+ a?+ (?1) (?&name) (?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
perl5120delta (Perl 5.12.0, 2010-04-12)
package NAME VERSION, ... (yada-yada)
perl5140delta (Perl 5.14.0, 2011-05-14)
s///r tr///r (non-destructive flag)
perl5160delta (Perl 5.16.0, 2012-05-20)
__SUB__
doc/Perl500503Syntax-OrDie_cheatsheet.TR.txt view on Meta::CPAN
Komut olarak çalıştırıldığında, verilen her dosya denetlenir.
Argüman verilmezse kullanım biçimi gösterilir.
DENETLENEN YAPILAR (statik, derleme)
Perl 5.6 : our / 3-arg open / use utf8 / use VERSION>=5.6 / \x{} /
\N{} / @+@- $+[N] $-[N] / CHECK/INIT / v-string / $^V /
:lvalue / *name{SLOT} / \p{}\P{}
Perl 5.8 : use encoding / use constant { HASH }
Perl 5.10 : //= // say state given/when ~~ use feature
\K (?<name>) \k<name> (?|) (*VERB) \h\H\v\V\R
UNITCHECK possessive-quantifiers (?1)(?&name)(?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
Perl 5.12 : package NAME VERSION / ...
Perl 5.14 : s///r tr///r
Perl 5.16 : __SUB__
Perl 5.18 : my sub / state sub
Perl 5.20 : subroutine signatures / $ref->@* $ref->%* /
%hash{LIST} %array[LIST]
Perl 5.22 : <<>> / /n / &. |. ^. ~. / foreach \$x (@list)
Perl 5.26 : <<~
Perl 5.30 : variable-length lookbehind (regex)
doc/Perl500503Syntax-OrDie_cheatsheet.TR.txt view on Meta::CPAN
\x{HHHH}, \N{name}, @+/@-/$+[N]/$-[N], CHECK/INIT blocks,
v-string, $^V, :lvalue, \p{}\P{}, mkdir without mode
perl58delta (Perl 5.8.0, 2002-07-18)
use encoding; use constant { HASH } multi-constant form
(PerlIO layers such as :utf8 are runtime string values, NOT checked)
perl5100delta (Perl 5.10.0, 2007-12-18)
// //= say state given/when ~~ use feature \K
(?<name>...) \k<name> (?|...) (*VERB) \h\H\v\V\R
UNITCHECK a++ a*+ a?+ (?1) (?&name) (?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
perl5120delta (Perl 5.12.0, 2010-04-12)
package NAME VERSION, ... (yada-yada)
perl5140delta (Perl 5.14.0, 2011-05-14)
s///r tr///r (non-destructive flag)
perl5160delta (Perl 5.16.0, 2012-05-20)
__SUB__
doc/Perl500503Syntax-OrDie_cheatsheet.TW.txt view on Meta::CPAN
作為命令執行時，會檢查所給定的æ¯å€‹æª”案。
未帶åƒæ•¸æ™‚，顯示用法。
檢查的語法çµæ§‹ï¼ˆéœæ…‹ï¼Œç·¨è¯æ™‚）
Perl 5.6 : our / 3-arg open / use utf8 / use VERSION>=5.6 / \x{} /
\N{} / @+@- $+[N] $-[N] / CHECK/INIT / v-string / $^V /
:lvalue / *name{SLOT} / \p{}\P{}
Perl 5.8 : use encoding / use constant { HASH }
Perl 5.10 : //= // say state given/when ~~ use feature
\K (?<name>) \k<name> (?|) (*VERB) \h\H\v\V\R
UNITCHECK possessive-quantifiers (?1)(?&name)(?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
Perl 5.12 : package NAME VERSION / ...
Perl 5.14 : s///r tr///r
Perl 5.16 : __SUB__
Perl 5.18 : my sub / state sub
Perl 5.20 : subroutine signatures / $ref->@* $ref->%* /
%hash{LIST} %array[LIST]
Perl 5.22 : <<>> / /n / &. |. ^. ~. / foreach \$x (@list)
Perl 5.26 : <<~
Perl 5.30 : variable-length lookbehind (regex)
doc/Perl500503Syntax-OrDie_cheatsheet.TW.txt view on Meta::CPAN
\x{HHHH}, \N{name}, @+/@-/$+[N]/$-[N], CHECK/INIT blocks,
v-string, $^V, :lvalue, \p{}\P{}, mkdir without mode
perl58delta (Perl 5.8.0, 2002-07-18)
use encoding; use constant { HASH } multi-constant form
(PerlIO layers such as :utf8 are runtime string values, NOT checked)
perl5100delta (Perl 5.10.0, 2007-12-18)
// //= say state given/when ~~ use feature \K
(?<name>...) \k<name> (?|...) (*VERB) \h\H\v\V\R
UNITCHECK a++ a*+ a?+ (?1) (?&name) (?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
perl5120delta (Perl 5.12.0, 2010-04-12)
package NAME VERSION, ... (yada-yada)
perl5140delta (Perl 5.14.0, 2011-05-14)
s///r tr///r (non-destructive flag)
perl5160delta (Perl 5.16.0, 2012-05-20)
__SUB__
doc/Perl500503Syntax-OrDie_cheatsheet.UR.txt view on Meta::CPAN
کمانڈ Ú©Û’ طور پر چلانے پر، دی گئی Ûر Ùائل Ú©ÛŒ جانچ Ú©ÛŒ جاتی ÛÛ’Û”
کسی دلیل Ú©Û’ بغیر، Ø·Ø±ÛŒÙ‚Û Ø§Ø³ØªØ¹Ù…Ø§Ù„ دکھایا جاتا ÛÛ’Û”
جانچے گئے ڈھانچے (سٹیٹک، کمپائل وقت)
Perl 5.6 : our / 3-arg open / use utf8 / use VERSION>=5.6 / \x{} /
\N{} / @+@- $+[N] $-[N] / CHECK/INIT / v-string / $^V /
:lvalue / *name{SLOT} / \p{}\P{}
Perl 5.8 : use encoding / use constant { HASH }
Perl 5.10 : //= // say state given/when ~~ use feature
\K (?<name>) \k<name> (?|) (*VERB) \h\H\v\V\R
UNITCHECK possessive-quantifiers (?1)(?&name)(?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
Perl 5.12 : package NAME VERSION / ...
Perl 5.14 : s///r tr///r
Perl 5.16 : __SUB__
Perl 5.18 : my sub / state sub
Perl 5.20 : subroutine signatures / $ref->@* $ref->%* /
%hash{LIST} %array[LIST]
Perl 5.22 : <<>> / /n / &. |. ^. ~. / foreach \$x (@list)
Perl 5.26 : <<~
Perl 5.30 : variable-length lookbehind (regex)
doc/Perl500503Syntax-OrDie_cheatsheet.UR.txt view on Meta::CPAN
\x{HHHH}, \N{name}, @+/@-/$+[N]/$-[N], CHECK/INIT blocks,
v-string, $^V, :lvalue, \p{}\P{}, mkdir without mode
perl58delta (Perl 5.8.0, 2002-07-18)
use encoding; use constant { HASH } multi-constant form
(PerlIO layers such as :utf8 are runtime string values, NOT checked)
perl5100delta (Perl 5.10.0, 2007-12-18)
// //= say state given/when ~~ use feature \K
(?<name>...) \k<name> (?|...) (*VERB) \h\H\v\V\R
UNITCHECK a++ a*+ a?+ (?1) (?&name) (?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
perl5120delta (Perl 5.12.0, 2010-04-12)
package NAME VERSION, ... (yada-yada)
perl5140delta (Perl 5.14.0, 2011-05-14)
s///r tr///r (non-destructive flag)
perl5160delta (Perl 5.16.0, 2012-05-20)
__SUB__
doc/Perl500503Syntax-OrDie_cheatsheet.UZ.txt view on Meta::CPAN
Buyruq sifatida ishga tushirilganda berilgan har bir fayl tekshiriladi.
Argumentsiz boʻlsa, foydalanish usuli koʻrsatiladi.
TEKSHIRILADIGAN TUZILMALAR (statik, kompilyatsiya)
Perl 5.6 : our / 3-arg open / use utf8 / use VERSION>=5.6 / \x{} /
\N{} / @+@- $+[N] $-[N] / CHECK/INIT / v-string / $^V /
:lvalue / *name{SLOT} / \p{}\P{}
Perl 5.8 : use encoding / use constant { HASH }
Perl 5.10 : //= // say state given/when ~~ use feature
\K (?<name>) \k<name> (?|) (*VERB) \h\H\v\V\R
UNITCHECK possessive-quantifiers (?1)(?&name)(?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
Perl 5.12 : package NAME VERSION / ...
Perl 5.14 : s///r tr///r
Perl 5.16 : __SUB__
Perl 5.18 : my sub / state sub
Perl 5.20 : subroutine signatures / $ref->@* $ref->%* /
%hash{LIST} %array[LIST]
Perl 5.22 : <<>> / /n / &. |. ^. ~. / foreach \$x (@list)
Perl 5.26 : <<~
Perl 5.30 : variable-length lookbehind (regex)
doc/Perl500503Syntax-OrDie_cheatsheet.UZ.txt view on Meta::CPAN
\x{HHHH}, \N{name}, @+/@-/$+[N]/$-[N], CHECK/INIT blocks,
v-string, $^V, :lvalue, \p{}\P{}, mkdir without mode
perl58delta (Perl 5.8.0, 2002-07-18)
use encoding; use constant { HASH } multi-constant form
(PerlIO layers such as :utf8 are runtime string values, NOT checked)
perl5100delta (Perl 5.10.0, 2007-12-18)
// //= say state given/when ~~ use feature \K
(?<name>...) \k<name> (?|...) (*VERB) \h\H\v\V\R
UNITCHECK a++ a*+ a?+ (?1) (?&name) (?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
perl5120delta (Perl 5.12.0, 2010-04-12)
package NAME VERSION, ... (yada-yada)
perl5140delta (Perl 5.14.0, 2011-05-14)
s///r tr///r (non-destructive flag)
perl5160delta (Perl 5.16.0, 2012-05-20)
__SUB__
doc/Perl500503Syntax-OrDie_cheatsheet.VI.txt view on Meta::CPAN
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CẤU TRÚC ÄƯỢC KIỂM TRA (tÄ©nh, lúc biên dịch)
Perl 5.6 : our / 3-arg open / use utf8 / use VERSION>=5.6 / \x{} /
\N{} / @+@- $+[N] $-[N] / CHECK/INIT / v-string / $^V /
:lvalue / *name{SLOT} / \p{}\P{}
Perl 5.8 : use encoding / use constant { HASH }
Perl 5.10 : //= // say state given/when ~~ use feature
\K (?<name>) \k<name> (?|) (*VERB) \h\H\v\V\R
UNITCHECK possessive-quantifiers (?1)(?&name)(?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
Perl 5.12 : package NAME VERSION / ...
Perl 5.14 : s///r tr///r
Perl 5.16 : __SUB__
Perl 5.18 : my sub / state sub
Perl 5.20 : subroutine signatures / $ref->@* $ref->%* /
%hash{LIST} %array[LIST]
Perl 5.22 : <<>> / /n / &. |. ^. ~. / foreach \$x (@list)
Perl 5.26 : <<~
Perl 5.30 : variable-length lookbehind (regex)
doc/Perl500503Syntax-OrDie_cheatsheet.VI.txt view on Meta::CPAN
\x{HHHH}, \N{name}, @+/@-/$+[N]/$-[N], CHECK/INIT blocks,
v-string, $^V, :lvalue, \p{}\P{}, mkdir without mode
perl58delta (Perl 5.8.0, 2002-07-18)
use encoding; use constant { HASH } multi-constant form
(PerlIO layers such as :utf8 are runtime string values, NOT checked)
perl5100delta (Perl 5.10.0, 2007-12-18)
// //= say state given/when ~~ use feature \K
(?<name>...) \k<name> (?|...) (*VERB) \h\H\v\V\R
UNITCHECK a++ a*+ a?+ (?1) (?&name) (?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
perl5120delta (Perl 5.12.0, 2010-04-12)
package NAME VERSION, ... (yada-yada)
perl5140delta (Perl 5.14.0, 2011-05-14)
s///r tr///r (non-destructive flag)
perl5160delta (Perl 5.16.0, 2012-05-20)
__SUB__
doc/Perl500503Syntax-OrDie_cheatsheet.ZH.txt view on Meta::CPAN
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Perl 5.6 : our / 3-arg open / use utf8 / use VERSION>=5.6 / \x{} /
\N{} / @+@- $+[N] $-[N] / CHECK/INIT / v-string / $^V /
:lvalue / *name{SLOT} / \p{}\P{}
Perl 5.8 : use encoding / use constant { HASH }
Perl 5.10 : //= // say state given/when ~~ use feature
\K (?<name>) \k<name> (?|) (*VERB) \h\H\v\V\R
UNITCHECK possessive-quantifiers (?1)(?&name)(?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
Perl 5.12 : package NAME VERSION / ...
Perl 5.14 : s///r tr///r
Perl 5.16 : __SUB__
Perl 5.18 : my sub / state sub
Perl 5.20 : subroutine signatures / $ref->@* $ref->%* /
%hash{LIST} %array[LIST]
Perl 5.22 : <<>> / /n / &. |. ^. ~. / foreach \$x (@list)
Perl 5.26 : <<~
Perl 5.30 : variable-length lookbehind (regex)
doc/Perl500503Syntax-OrDie_cheatsheet.ZH.txt view on Meta::CPAN
\x{HHHH}, \N{name}, @+/@-/$+[N]/$-[N], CHECK/INIT blocks,
v-string, $^V, :lvalue, \p{}\P{}, mkdir without mode
perl58delta (Perl 5.8.0, 2002-07-18)
use encoding; use constant { HASH } multi-constant form
(PerlIO layers such as :utf8 are runtime string values, NOT checked)
perl5100delta (Perl 5.10.0, 2007-12-18)
// //= say state given/when ~~ use feature \K
(?<name>...) \k<name> (?|...) (*VERB) \h\H\v\V\R
UNITCHECK a++ a*+ a?+ (?1) (?&name) (?R)
${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
perl5120delta (Perl 5.12.0, 2010-04-12)
package NAME VERSION, ... (yada-yada)
perl5140delta (Perl 5.14.0, 2011-05-14)
s///r tr///r (non-destructive flag)
perl5160delta (Perl 5.16.0, 2012-05-20)
__SUB__
doc/perldelta_summary.txt view on Meta::CPAN
(?|...) branch reset group
Capture group numbers reset for each alternative.
(*VERB) backtrack control verbs
(*FAIL), (*ACCEPT), (*PRUNE), (*SKIP), (*MARK), (*COMMIT), (*THEN).
\h \H horizontal whitespace escapes
\v \V vertical whitespace escapes
\R generic newline escape
UNITCHECK { } phase block
Runs at the end of compiling each individual compilation unit.
Possessive quantifiers a++ a*+ a?+ a{n,m}+
Quantifier that does not give back on backtracking.
(?PARNO) (?+N) (?-N) recursive subpattern by number
(?&name) recursive subpattern by name
(?R) recurse to start of entire pattern
${^MATCH} ${^PREMATCH} ${^POSTMATCH}
lib/Perl500503Syntax/OrDie.pm view on Meta::CPAN
# use warnings stub), so it is NOT a violation. A non-empty import list
# such as use feature 'say' or use feature qw(...) still is.
[ qr/\buse\s+feature\b(?!\s*\(\s*\))/,
"'use feature' (introduced in Perl 5.10)" ],
# defined-or operator (two slashes, not part of s///, m//, =~, !~)
# and not the defined-or-assign variant
[ qr/(?<![=~!])\s\/\/(?!=)/,
"defined-or operator (introduced in Perl 5.10)" ],
# UNITCHECK phase block
[ qr/\bUNITCHECK\s*\{/,
"UNITCHECK phase block (introduced in Perl 5.10)" ],
# ${^MATCH} ${^PREMATCH} ${^POSTMATCH} (used with /p flag -- 5.10)
[ qr/\$\{\^(?:MATCH|PREMATCH|POSTMATCH)\}/,
"\${^MATCH}/\${^PREMATCH}/\${^POSTMATCH} (introduced in Perl 5.10; require /p flag)" ],
# ------------------------------------------------------------------
# Perl 5.12 features
# ------------------------------------------------------------------
# package NAME VERSION
lib/Perl500503Syntax/OrDie.pm view on Meta::CPAN
=item * C<given>/C<when> -- Perl 5.10
=item * Smart-match C<~~> -- Perl 5.10
=item * C<use feature> -- Perl 5.10
(the empty-import form C<use feature ()> is a no-op on every Perl version
and is treated as compatible)
=item * Defined-or operator C<//> (standalone) -- Perl 5.10
=item * C<UNITCHECK> phase block -- Perl 5.10
=item * C<${^MATCH}>/C<${^PREMATCH}>/C<${^POSTMATCH}> -- Perl 5.10
=item * C<package NAME VERSION> -- Perl 5.12
=item * Yada-yada C<...> -- Perl 5.12
=item * C<s///r> or C<tr///r> non-destructive flag -- Perl 5.14
=item * C<__SUB__> token -- Perl 5.16
t/0006-delta-checks.t view on Meta::CPAN
######################################################################
#
# 0006-delta-checks.t Tests for constructs found by reading all
# perlXXXXXdelta files from perl56delta onward
#
# Each check below corresponds to a feature introduced in a specific
# Perl version and verified against the relevant delta documentation:
#
# D01: UNITCHECK blocks -- Perl 5.10
# D02: Possessive quantifiers a++ *+ ?+ -- Perl 5.10
# D03: Recursive patterns (?PARNO) (?&n) (?R) -- Perl 5.10
# D04: ${^MATCH} ${^PREMATCH} ${^POSTMATCH} -- Perl 5.10
# D05: \g{N} relative backreference -- Perl 5.10
# D06: <<>> double-diamond operator -- Perl 5.22
# D07: /n non-capturing regex flag -- Perl 5.22
# D08: <<~ indented heredoc -- Perl 5.26
# D09: isa infix operator -- Perl 5.32
# D10: use builtin -- Perl 5.36
# D11: for my ($a,$b) paired iteration -- Perl 5.36
t/0006-delta-checks.t view on Meta::CPAN
sub violates {
my ($src) = @_;
my @_v = Perl500503Syntax::OrDie::_check_source($src, 'test');
return @_v ? 1 : 0;
}
use vars qw(@tests);
@tests = (
# ==============================================================
# D01: UNITCHECK blocks (Perl 5.10)
# perl5100delta: "UNITCHECK, a new special code block has been
# introduced, in addition to BEGIN, CHECK, INIT and END."
# ==============================================================
['D01 UNITCHECK: block - detected',
sub { violates('UNITCHECK { print "unit\n" }' . "\n") }],
['D01 UNITCHECK: in comment - ignored',
sub { !violates('# UNITCHECK { }' . "\n") }],
['D01 UNITCHECK: in string - ignored',
sub { !violates('my $s = "UNITCHECK { }";' . "\n") }],
['D01 UNITCHECK: BEGIN still ok',
sub { !violates('BEGIN { }' . "\n") }],
['D01 UNITCHECK: END still ok',
sub { !violates('END { }' . "\n") }],
# ==============================================================
# D02: Possessive quantifiers a++ *+ ?+ {n,m}+ (Perl 5.10)
# perl5100delta: "Possessive Quantifiers: Perl now supports the
# possessive quantifier syntax"
# ==============================================================
['D02 possessive: a++ - detected',
sub { violates('if ($s =~ /a++/) {}' . "\n") }],
( run in 1.674 second using v1.01-cache-2.11-cpan-9581c071862 )