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Testing whether a value is odd or even
I decided to create simple isEven and isOdd function with a very simple algorithm:
22 Answers
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Can you detect “dragging” in jQuery?
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On mousedown, start set the state, if the mousemove event is fired record it, finally on mouseup, check if the mouse moved. If it moved, we've been dragging. If we've not moved, it's a click.
var isDragging = false;
$("a")
.mousedown(function() {
isDragging = false;
})
.mousemove(function() {
...
How to pass variable from jade template file to a script file?
I'm having trouble with a variable (config) declared in a jade template file (index.jade) that isn't passed to a javascript file, which then makes my javascript crash. Here is the file (views/index.jade):
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How can I recover a removed file in Mercurial (if at all)?
...ile>
The deleted file will now be in your working copy, ready to be committed back into head.
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Insert new item in array on any position in PHP
How can I insert a new item into an array on any position, for example in the middle of array?
18 Answers
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Can I find events bound on an element with jQuery?
...will be an object that contains both of the events we set (pictured below with the mouseout property expanded):
Then in Chrome, you may right click the handler function and click "view function definition" to show you the exact spot where it is defined in your code.
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How to determine whether an object has a given property in JavaScript
...ct has property:
If you are testing for properties that are on the object itself (not a part of its prototype chain) you can use .hasOwnProperty():
if (x.hasOwnProperty('y')) {
// ......
}
Object or its prototype has a property:
You can use the in operator to test for properties that are inh...
String replacement in batch file
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You can use !, but you must have the ENABLEDELAYEDEXPANSION switch set.
setlocal ENABLEDELAYEDEXPANSION
set word=table
set str="jump over the chair"
set str=%str:chair=!word!%
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How to access the last value in a vector?
... or two levels. Is there a quick and dirty way to access the last value, without using the length() function? Something ala PERL's $# special var?
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Identify duplicates in a List
...ethod add of Set returns a boolean whether a value already exists (true if it does not exist, false if it already exists, see Set documentation).
So just iterate through all the values:
public Set<Integer> findDuplicates(List<Integer> listContainingDuplicates)
{
final Set<Integer...