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How to load up CSS files using Javascript?
...e {
var styles = "@import url(' http://server/stylesheet.css ');";
var newSS=document.createElement('link');
newSS.rel='stylesheet';
newSS.href='data:text/css,'+escape(styles);
document.getElementsByTagName("head")[0].appendChild(newSS);
}
//]]>
...
jQuery deferreds and promises - .then() vs .done()
...l( failCallback )
As of 1.8, then() is an alias for pipe() and returns a new promise, see here for more information on pipe().
success() and error() are only available on the jqXHR object returned by a call to ajax(). They are simple aliases for done() and fail() respectively:
jqXHR.done === jqX...
jquery get all form elements: input, textarea & select
...
If you have additional types, edit the selector:
var formElements = new Array();
$("form :input").each(function(){
formElements.push($(this));
});
All form elements are now in the array formElements.
share
...
Add unique constraint to combination of two columns
...ne in the GUI:
Under the table "Person", right click Indexes
Click/hover New Index
Click Non-Clustered Index...
A default Index name will be given but you may want to change it.
Check Unique checkbox
Click Add... button
Check the columns you want included
Click OK in each window.
...
How to generate keyboard events in Python?
... lucasglucasg
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LINGO使用指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ect;5 LINGO WINDOWS命令
5.1 文件菜单（File Menu）
1． 新建（New）
从文件菜单中选用“新建”命令、单击“新建”按钮或直接按F2键可以创建一个新的“Model”窗口。在这个新的“Model”窗口中能够输入所要求解的模型。
2． 打开（...
How to do INSERT into a table records extracted from another table
...2nd recordset with data available in the first recordset (either by adding new records or updating existing records
Close both recordsets
This method is particularly interesting if you plan to update tables from different databases (ie each recordset can have its own connection ...)
...
Convert an image to grayscale in HTML/CSS
...x >3.5, IE8).
edit: Here's a nice blog post which describes using the new CSS3 filter property in SalmanPK's answer in concert with the SVG approach described here. Using that approach you'd end up with something like:
img.desaturate{
filter: gray; /* IE */
-webkit-filter: grayscale(1...
Managing large binary files with Git
...e regular interval. We have a repository that's horribly bloated because a new binary file gets stored in it with every build. If you're not on Windows, as mentioned below, Annex is a good solution. If you are on Windows... will just have to keep looking.
– A.A. Grapsas
...
Set value of hidden field in a form using jQuery's “.val()” doesn't work
... feature. And in the page source, it still shows the old value and not the new value (even for the code in the pastebin mentioned above). But, the alert box confirms the changed value. So, I'm assuming this is a Firefox problem (or am I being too stupid and overlooking something important?). Once a...