大约有 40,000 项符合查询结果（耗时：0.0336秒） [XML]
How best to determine if an argument is not sent to the JavaScript function
...Default parameters
function Test(arg1 = 'Hello', arg2 = 'World!'){
alert(arg1 + ' ' +arg2);
}
Test('Hello', 'World!'); // Hello World!
Test('Hello'); // Hello World!
Test(); // Hello World!
share
...
Calculate last day of month in JavaScript
...
var month = 0; // January
var d = new Date(2008, month + 1, 0);
alert(d); // last day in January
IE 6: Thu Jan 31 00:00:00 CST 2008
IE 7: Thu Jan 31 00:00:00 CST 2008
IE 8: Beta 2: Thu Jan 31 00:00:00 CST 2008
Opera 8.54: ...
Link and execute external JavaScript file hosted on GitHub
When I try to change the linked reference of a local JavaScript file to a GitHub raw version my test file stops working. The error is:
...
How to get multiple select box values using jQuery?
...t;
JQuery Code:
$('#multiple :selected').each(function(i, sel){
alert( $(sel).val() );
});
Hope it works
share
|
improve this answer
|
follow
|
...
Get the full URL in PHP
...luded in "PARENTFILE.php" , and you visit "PARENTFILE.PHP?abc":
$_SERVER["SCRIPT_FILENAME"]???? /home/user/public_html/parentfile.php
$_SERVER["PHP_SELF"] ???? /parentfile.php
$_SERVER["REQUEST_URI"] ???? /parentfile.php?var=blabla
__FILE__ ...
What's the purpose of starting semi colon at beginning of JavaScript? [duplicate]
...
The semi-colon is there in case you include this script just after some 'bad' script that doesn't properly close off its last line with a semi-colon. In this case it's possible the two scripts would be combined and result in invalid code. For example if you are merging mu...
Converting newline formatting from Mac to Windows
I need a conversion utility/script that will convert a .sql dump file generated on Mac to one readable on Windows. This is a continuation of a problem I had here . The issue seems to be with newline formatting in text files, but I can't find a tool to make the conversion...
...
Illegal mix of collations (utf8_unicode_ci,IMPLICIT) and (utf8_general_ci,IMPLICIT) for operation '=
...om' COLLATE utf8_unicode_ci;. It is especially useful if you are running a script from a console, where the console default encoding applies to your string constants' collation.
– gaborsch
May 5 '16 at 10:35
...
How do HttpOnly cookies work with AJAX requests?
JavaScript needs access to cookies if AJAX is used on a site with access restrictions based on cookies. Will HttpOnly cookies work on an AJAX site?
...
How to find/identify large commits in git history?
...
I've found this script very useful in the past for finding large (and non-obvious) objects in a git repository:
http://stubbisms.wordpress.com/2009/07/10/git-script-to-show-largest-pack-objects-and-trim-your-waist-line/
#!/bin/bash
#se...