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How to get start and end of day in Javascript?
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momentjs is the one-stop-shop for all things related JavaScript time handling. Always worth the import.
– Daniel F
Dec 29 '15 at 13:33
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javascript i++ vs ++i [duplicate]
...value of ++i is the value of i after the increment.
Example:
var i = 42;
alert(i++); // shows 42
alert(i); // shows 43
i = 42;
alert(++i); // shows 43
alert(i); // shows 43
The i-- and --i operators works the same way.
s...
Checking for a dirty index or untracked files with Git
...ks easily!! see @ChrisJohnsen 's answer, which correctly uses the stable, script-friendly options.
– mike
Oct 12 '15 at 21:54
8
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get an element's id
...ElementsByTagName("input");
for (var i = 0; i < inputs.length; i++) {
alert(inputs[i].id);
}
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How to improve Netbeans performance?
...default_options string. Example :
netbeans_default_options="-J-client -J-Xss2m -J-Xms32m -J-XX:PermSize=32m -J-Dapple.laf.useScreenMenuBar=true -J-Dapple.awt.graphics.UseQuartz=true -J-Dsun.java2d.noddraw=true -J-Dsun.java2d.dpiaware=true -J-Dsun.zip.disableMemoryMapping=true -J-Dsun.awt.disableM...
How can I test if a letter in a string is uppercase or lowercase using JavaScript?
...g josh
var character = '5';
if (character == character.toUpperCase()) {
alert ('upper case true');
}
if (character == character.toLowerCase()){
alert ('lower case true');
}
another way is to test it first if it is numeric, else test it if upper or lower case
example
var strings = 'this iS a ...
Run JavaScript code on window close or page refresh?
Is there a way to run a final JavaScript code when a user closes a browser window or refreshes the page?
8 Answers
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How to calculate number of days between two dates
...Try this Using moment.js (Its quite easy to compute date operations in javascript)
firstDate.diff(secondDate, 'days', false);// true|false for fraction value
Result will give you number of days in integer.
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Catch checked change event of a checkbox
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$("#something").click( function(){
if( $(this).is(':checked') ) alert("checked");
});
Edit: Doing this will not catch when the checkbox changes for other reasons than a click, like using the keyboard. To avoid this problem, listen to changeinstead of click.
For checking/unchecking prog...
How to style the option of an html “select” element?
...r other elements (usually an ul) and duplicate select functionality in JavaScript for full control over styles.
– Benjamin Robinson
Jul 14 '16 at 17:37
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