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How to detect pressing Enter on keyboard using jQuery?
...:
$(document).on('keypress',function(e) {
if(e.which == 13) {
alert('You pressed enter!');
}
});
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JavaScript closures vs. anonymous functions
...ssage = "This is the control. You should be able to see this message being alerted.";
regularFunction();
function regularFunction() {
alert(eval("message"));
}
}
We know that both lexicalScope and regularFunction aren't closures from the above definition.
When we...
Getting “Cannot read property 'nodeType' of null” when calling ko.applyBindings
...ng because I was trying to bind an HTML element before it was created.
My script was loaded on top of the HTML (in the head) but it needed to be loaded at the bottom of my HTML code (just before the closing body tag).
Thanks for your attention James Allardice.
A possible workaround is using defer...
How to do something before on submit? [closed]
...
You can use onclick to run some JavaScript or jQuery code before submitting the form like this:
<script type="text/javascript">
beforeSubmit = function(){
if (1 == 1){
//your before submit logic
}
$("#formi...
How do you find out the caller function in JavaScript?
...
function Hello()
{
alert("caller is " + Hello.caller);
}
Note that this feature is non-standard, from Function.caller:
Non-standard
This feature is non-standard and is not on a standards track. Do not use it on production sites facing t...
Is it possible to add an HTML link in the body of a MAILTO link [duplicate]
... create an HTML email.
This is probably for security as you could add javascript or iframes to this link and the email client might open up the end user for vulnerabilities.
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Make browser window blink in task Bar
...ss platform, and even if they just have it in a different tab.
newExcitingAlerts = (function () {
var oldTitle = document.title;
var msg = "New!";
var timeoutId;
var blink = function() { document.title = document.title == msg ? ' ' : msg; };
var clear = function() {
clea...
Converting JSON String to Dictionary Not List
...gle quotes.
Your JSON dump.txt File:
{"test":"1", "test2":123}
Python Script:
import json
with open('/your/path/to/a/dict/dump.txt') as handle:
dictdump = json.loads(handle.read())
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Creating a system overlay window (always on top)
...our manifest:
<uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />
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What is the exact meaning of IFS=$'\n'?
... can be
found in the Bash documentation.found
I guess it's forcing the script to escape the line feed to the proper ANSI-C standard.
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