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重构理论及实践——用工厂模式重构c++后台代码 - C/C++ - 清泛网 - 专注C/C...
...了，不管是刚入行的新手，还是经验丰富的老鸟，都会在开发中不经意地使用出来——即使你没看过设计模式，也常会自然而然地觉得代码就该这么写。不信？可以翻翻比《设计模式》逼格更高的《POSA：Pattern Oriented Software Archit...
How can I strip HTML tags from a string in ASP.NET?
...The result will never contain anything that could be used to do cross site scripting or to break a page layout. It is just not very clean.
As with all things HTML and regex:
Use a proper parser if you must get it right under all circumstances.
...
Detect blocked popup in Chrome
I am aware of javascript techniques to detect whether a popup is blocked in other browsers (as described in the answer to this question ). Here's the basic test:
...
Download File Using Javascript/jQuery
...;:
<iframe id="my_iframe" style="display:none;"></iframe>
<script>
function Download(url) {
document.getElementById('my_iframe').src = url;
};
</script>
To force the browser to download a file it would otherwise be capable of rendering (such as HTML or text files), you...
Check if option is selected with jQuery, if not select a default
...n>
<option value="4">Fourth</option>
</select>
<script type="text/javascript">
$(document).ready(function() {
if (!$("#mySelect option:selected").length) {
$("#mySelect option[value='3']").attr('selected', 'selected');
}
});
</script>
...
Check with jquery if div has overflowing elements
... of visibility:
If you want to count semi-visible items it would be the script you need:
var invisibleItems = [];
for(var i=0; i<element.childElementCount; i++){
if (element.children[i].offsetTop + element.children[i].offsetHeight >
element.offsetTop + element.offsetHeight ||
...
Is using 'var' to declare variables optional? [duplicate]
...he differences:
external = 5;
function firsttry() {
var external = 6;
alert("first Try: " + external);
}
function secondtry() {
external = 7;
alert("second Try: " + external);
}
alert(external); // Prints 5
firsttry(); // Prints 6
alert(external); // Prints 5
secondtry(); // Prints 7
aler...
iOS开发过程中的各种tips - 更多技术 - 清泛网 - 专注C/C++及内核技术
iOS开发过程中的各种tips前言iOS开发过程中，总有那么一些个小问题让人纠结，它们不会让程序崩溃，但是会让人崩溃。除此之外，还将分享一些细节现在我通过自己的总...前言
iOS开发过程中，总有那么一些个小问题让人纠结，...
Stop and Start a service via batch or cmd file?
How can I script a bat or cmd to stop and start a service reliably with error checking (or let me know that it wasn't successful for whatever reason)?
...
微软新推一系列“视窗10”设备 - 资讯 - 清泛网 - 专注C/C++及内核技术
...布提供Xbox One游戏操纵台的“视窗”10免费更新，并推出开发者版本的“视窗”10HoloLens全息虚拟现实眼镜。微软说，这些不同设备给用户带来全新的“视窗”10体验，比如支持生物特征的Hello安全登陆功能，新版个人语音助手“小...