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How to save an HTML5 Canvas as an image on a server?

... <canvas id="myCanvas" width="578" height="200"></canvas> <script> var canvas = document.getElementById('myCanvas'); var context = canvas.getContext('2d'); // begin custom shape context.beginPath(); context.moveTo(170, 80); context.bezierCurveTo(130, 100, 130, 150, 23...
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Which characters need to be escaped in HTML?

... to content that has special parsing rules or meaning, such as inside of a script or style tag, or as an element or attribute name. For example: <NOT-HERE>...</NOT-HERE>, <script>NOT-HERE</script>, <style>NOT-HERE</style>, or <p NOT-HERE="...">...</p>....
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How to Execute a Python File in Notepad ++?

...Python26 Add -i if you want the command line window to stay open after the script has finished Second option Use a batch script that runs the Python script and then create a shortcut to that from Notepad++. As explained here: http://it-ride.blogspot.com/2009/08/notepad-and-python.html Third...
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Is there a way to cache GitHub credentials for pushing commits?

...e C:\path\to\gpg\gpg.exe (Note the 'copy' command: Git will need a Bash script to execute the command 'gpg'. Since gpg4win-vanilla-2 comes with gpg2.exe, you need to duplicate it.) Create or import a GPG key, and trust it: gpgp --import aKey # or gpg --gen-key (Make sure to put a passphrase...
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How to get the part of a file after the first line that matches a regular expression?

...disables default behavior of sed of printing each line after executing its script on it, -e indicated a script to sed, /TERMINATE/,$ is an address (line) range selection meaning the first line matching the TERMINATE regular expression (like grep) to the end of the file ($), and p is the print comman...
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How to detect if JavaScript is disabled?

There was a post this morning asking about how many people disable JavaScript. Then I began to wonder what techniques might be used to determine if the user has it disabled. ...
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How to set a border for an HTML div tag

... In bootstrap 4, you can use border utilities like so. <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <link href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" rel="stylesheet" /> <script src...
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Deploy a project using Git push

... I found this script on this site and it seems to work quite well. Copy over your .git directory to your web server On your local copy, modify your .git/config file and add your web server as a remote: [remote "production"] url = us...
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HMAC-SHA1 in bash

Is there a bash script to generate a HMAC-SHA1 hash? 4 Answers 4 ...
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make iframe height dynamic based on content inside- JQUERY/Javascript

...AME is loaded, you can then change the height by doing the following: <script type="text/javascript"> function iframeLoaded() { var iFrameID = document.getElementById('idIframe'); if(iFrameID) { // here you can make the height, I delete it first, then I make it again...