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What is the use case of noop [:] in bash?
...a list of files in the current directory; it won't actually affect how the script works.
– chepner
Nov 5 '14 at 14:48
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JQuery Event for user pressing enter in a textbox?
... will never load the event bound to it.
By calling off() before on(), this script can live either within within the main body of the page, or within the body of an AJAX call, without having to worry about accidentally double-binding events.
By wrapping the script within $(function() {...}), this sc...
jQuery's .click - pass parameters to user function
...data('self');
$p._reloadTable();
});
Set javaScript object to onclick element:
$imgReload.data('self', $self);
get Object from "this" element:
var $p = $(this).data('self');
share
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How to trigger a click on a link using jQuery
...s another element within the tag to click on.
<a id="test1" href="javascript:alert('test1')">TEST1</a>
<a id="test2" href="javascript:alert('test2')"><span>TEST2</span></a>
Jquery:
$('#test1').trigger('click'); // Nothing
$('#test2').find('span').trigger('cli...
When is null or undefined used in JavaScript? [duplicate]
...s scenarios:
You declare a variable with var but never set it.
var foo;
alert(foo); //undefined.
You attempt to access a property on an object you've never set.
var foo = {};
alert(foo.bar); //undefined
You attempt to access an argument that was never provided.
function myFunction (foo) {
...
How to read an external local JSON file in JavaScript?
I have saved a JSON file in my local system and created a JavaScript file in order to read the JSON file and print data out. Here is the JSON file:
...
How can you detect the version of a browser?
...
This script incorrectly reports browser Chrome version 4.0 for the internal Facebook browser (launched when you click web links within the Facebook app on Android). The useragent string looks something like: Mozilla/5.0 (Linux; An...
PhoneGap: Detect if running on desktop browser
...gap_index.html, with the source:
<!-- __phonegap_index.html -->
<script type="text/javascript">
function isPhoneGap() {
//the function's content is as described above
}
//ensure the 98% that this file is called from PhoneGap.
//in case somebody accessed this fil...
Quora如何在快速开发中保持高品质代码 - 项目管理 - 清泛网 - 专注C/C++及内核技术
Quora如何在快速开发中保持高品质代码作者：Quora工程主管Nikhil Garg原文链接：https: engineering.quora.com Moving-Fast-With-High-Code-Quality译者：张婉莹高质量的代码...作者：Quora工程主管Nikhil Garg
原文链接：https://engineering.quora.com/Moving-Fas...
How do I reference a javascript object property with a hyphen in it?
Using this script to make a style object of all the inherited etc styles.
11 Answers
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