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CSS values using HTML5 data attribute [duplicate]
... javascript some css-rules, which you can later use in your styles: http://jsfiddle.net/ARTsinn/vKbda/
var addRule = (function (sheet) {
if(!sheet) return;
return function (selector, styles) {
if (sheet.insertRule) return sheet.insertRule(selector + " {" + styles + "}", sheet.cssRul...
js定时器setInterval()与setTimeout()区别 - 建站技术 - 清泛IT论坛，有思想、有深度
setInterval (表达式, 延时时间)：每隔一个延时时间就执行一次表达式。
setTimeout(表达式, 延时时间)：只执行一次表达式就停止了。
一般在其表达式中使用setTimeout()可以实现setInterval一样的效果：
showTime();
function showTime()
{
...
js获取回车键等键盘操作 - 建站技术 - 清泛IT社区，为创新赋能！
<script type="text/javascript">
//这个就是键盘触发的函数
var HandleKeyboard = function(evt) {
evt = window.event || evt;
if(evt.keyCode == 13){ //如果取到的键值是回车
//do something &...
How do I set/unset a cookie with jQuery?
...ulation, so don't use the original answer below.
Go to https://github.com/js-cookie/js-cookie instead, and use the library there that doesn't depend on jQuery.
Basic examples:
// Set a cookie
Cookies.set('name', 'value');
// Read the cookie
Cookies.get('name') => // => 'value'
See the do...
How to find a deleted file in the project commit history?
...mmary | grep delete | grep MyFile
delete mode 100644 full/path/to/MyFile.js
full/path/to/MyFile.js is the path & file you're seeking.
Determine all the commits that affected that file
git log --oneline --follow -- full/path/to/MyFile.js
bd8374c Some helpful commit message
ba8d20e An...
Array slicing in Ruby: explanation for illogical behaviour (taken from Rubykoans.com)
...
Correct explanation. Similar discussions on ruby-core: redmine.ruby-lang.org/issues/4245 , redmine.ruby-lang.org/issues/4541
– Marc-André Lafortune
Sep 7 '11 at 18:12
...
jQuery validate: How to add a rule for regular expression validation?
...})
Additionally, it looks like there is a file called additional-methods.js that contains the method "pattern", which can be a RegExp when created using the method without quotes.
Edit
The pattern function is now the preferred way to do this, making the example:
$("#Textbox").rules("add", { ...
Express next function, what is it really for?
...est and you want to return a response. Because of the async nature of Node.js you run into problems with nested call backs if you are doing non trivial stuff. To keep this from happening Connect.js (prior to v4.0, Express.js was a layer on top of connect.js) has something that is called middleware w...