App-Cheats

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cheats.txt  view on Meta::CPAN

  - crictl
    - Interacts with CRI compatible tools.
    - Not ideal for making containers.
    - kubectl is unaware of its usage and may delete pods made using this tool.
    - crictl pull ...
    - crictl images
    - crictl ps -a
    - crictl exec -it ... ls
    - crictl logs ...
    - crictl pods
    - crictl --runtime-endpoint (?)
    - For DEBUGGING.

# Pods recap (CKAD)
Pod
- Smallest possible creatable object.
kubectl (k)
k run nginx --image nginx
k get pods

# Pods with yaml (CKAD)

cheats.txt  view on Meta::CPAN

function loadDoc() {
  var xhttp = new XMLHttpRequest();
  xhttp.onload = function() {                       // <== Difference
     document.getElementById("demo").innerHTML = this.responseText;
  };
  xhttp.open("GET", "ajax_info.txt", true);
  xhttp.send();
}

# Submit a form using ajax. (prevents auto reload)
function save_details(endpoint) {
    console.log("POST ", endpoint);
    const form  = document.querySelector("form[id=details]");
    const xhttp = new XMLHttpRequest();
    xhttp.open("POST", endpoint);
    xhttp.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
    xhttp.send( $("#details").serialize() );
}


#############################################################
## Javascript - Attributes
#############################################################

# Set/Get meta data for an HTML element

cheats.txt  view on Meta::CPAN

# Output a table from data in Chrome console
console.table([{a:1,b:2},{a:3,b:4},{b:5,a:2}])


#############################################################
## JQuery - Ajax
#############################################################

# Submit a form using ajax. (structured format,compact)
function submit_form(file_root_name) {
    const endpoint = "/my_endpoint";
    console.log("POST ", endpoint);
    $.ajax({
        url: endpoint,
        headers: {
            'Content-type': 'application/x-www-form-urlencoded',
        },
        method: 'POST',
        data: $("#id").serialize(),
    });
}

# GET request using ajax
$.ajax({

cheats.txt  view on Meta::CPAN

# Create a simple mojo server and connect to it.
perl -Mojo -E 'say a("/status" => {text => "Active!"})->start("daemon", "-l", "http://*:8088")'
perl -Mojo -E 'a("/hello" => { text => "Welcome!" } )->start' get /hello
#
perl -Mojo -E 'a("/hello" => { text => "Welcome!" } )->start' daemon
perl -Mojo -E 'say a("/hello" => {text => "Hello Mojo!"})->start("daemon")'
perl -Mojo -E 'say a("/hello" => {text => "Hello Mojo!"})->start("daemon", "-l", "http://*:8080")'
mojo get http://127.0.0.1:3000/
#
# View local files on an endpoint:
perl -Mojo -E 'say a("/" => {text => "Hello Mojo!"}); a("ls" => sub{ my @files = glob "*/*"; $_->render( json => \@files) } )->start("daemon")'
mojo get http://127.0.0.1:3000/ls
#
# Show a message on connection.
perl -Mojo -E 'a("/" => sub{ say $_->req->to_string; $_->render( text => "123") })->start' daemon

# View available routes in a mojo server
perl -Mojo -E 'a("/hello" => { text => "Welcome!" } )->start' routes

# Easily create several routes.

cheats.txt  view on Meta::CPAN

#############################################################
## Python Modules - json
#############################################################

# Using json in a python webserver
#
import json
class Server:
    def info(self):
        try:
            return json.dumps(possible_endpoints)
        except KeyError:
            return bottle.HTTPError(404, "Error occurred")


#############################################################
## Python Modules - logging
#############################################################

# Log format to use for the logger
log_format = '%(asctime)s %(levelname)s %(module)s.%(funcName)s:%(lineno)d %(message)s'