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What is the meaning of polyfills in HTML5?
...
A polyfill is a browser fallback, made in JavaScript, that allows functionality you expect to work in modern browsers to work in older browsers, e.g., to support canvas (an HTML5 feature) in older browsers.
It's sort of an HTML5 technique, since it is used in conjunctio...
How does inline Javascript (in HTML) work?
...ctually closer to:
<a href="#" id="click_me">Click Me</a>
<script type="text/javascript">
document.getElementById('click_me').addEventListener("click", function(event) {
(function(event) {
alert(this);
}).call(document.getElementById('click_me'), event);
});
</s...
Check if PHP session has already started
...sn't have session started. Therefore when I have session_start() on this script I sometimes get the error message for "session already started". For that I've put these lines:
...
Slide right to left?
...C/942/
Use it with easing ;)
http://jsfiddle.net/XNnHC/1591/
Extra JavaScript codes removed.
Class names & some CSS codes changed
Added feature to find if is expanded or collapsed
Changed whether use easing effect or not
Changed animation speed
http://jsfiddle.net/XNnHC/1808/
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Getting the parent of a directory in Bash
...aced directory made it erase the parent dir instead of the target one - my script just erased the /home/xxx/ folder.
– catamphetamine
Dec 1 '16 at 10:45
3
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git difftool, open all diff files immediately, not in serial
...This same question was asked on the git mail list.
I put together a shell script based on that email thread which performs a directory diff between arbitrary commits.
Starting with git v1.7.10, the git-diffall script is included in the contrib of the standard git installation.
For versions before...
Convert decimal to hexadecimal in UNIX shell script
In a UNIX shell script, what can I use to convert decimal numbers into hexadecimal? I thought od would do the trick, but it's not realizing I'm feeding it ASCII representations of numbers.
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Difference between `npm start` & `node app.js`, when starting app?
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From the man page, npm start:
runs a package's "start" script, if one was provided.
If no version is specified, then it starts the "active" version.
Admittedly, that description is completely unhelpful, and that's all it says. At least it's more documented than socket.io.
An...
Return value in a Bash function
I am working with a bash script and I want to execute a function to print a return value:
9 Answers
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File Upload without Form
...ace the HTML Code.
Step 2: In the HTML Code Page Bottom(footer)Create Javascript: and put Jquery Code in Script tag.
Step 3: Create PHP File and php code copy past. after Jquery Code in $.ajax Code url apply which one on your php file name.
JS
//$(document).on("change", "#avatar", function() { ...