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favicon.png vs favicon.ico - why should I use PNG instead of ICO?
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All modern browsers (tested with Chrome 4, Firefox 3.5, IE8, Opera 10 and Safari 4) will always request a favicon.ico unless you've specified a shortcut icon via <link>. So if you don't explicitly specify one, it's best to ...
Why does i = i + i give me 0?
...1
-231 + -231 = 0
...in int arithmetic, since it's essentially arithmetic mod 2^32.
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JAVA线程池管理及分布式HADOOP调度框架搭建 - 人工智能(AI) - 清泛IT社区,...
...统中执行的一个程序,这个程序可以使用内存、处理器、文件系统等相关资源。例如 QQ软件、eclipse、tomcat等就是一个exe程序,运行启动起来就是一个进程。为什么需要多线程?如果每个进程都是单独处理一件事情不能多个任务...
@Html.HiddenFor does not work on Lists in ASP.NET MVC
I'm using a model that contains a List as a property. I'm populating this list with items i grab from SQL Server. I want the List to be hidden in the view and passed to the POST action. Later on i may want to add more items to this List with jQuery which makes an array unsuitable for expansion later...
How to find out if you're using HTTPS without $_SERVER['HTTPS']
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I have just had an issue where I was running the server using Apache mod_ssl, yet a phpinfo() and a var_dump( $_SERVER ) showed that PHP still thinks I'm on port 80.
Here is my workaround for anyone with the same issue....
<VirtualHost *:443>
SetEnv HTTPS on
DocumentRoot /var/www/v...
Open the file in universal-newline mode using the CSV Django module
I am trying to access a model.filefield in Django to parse a CSV file in Python using the csv module. It's working on Windows, but on Mac it gave me this:
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使用CSplitterWnd实现拆分窗口(多视图显示) - C/C++ - 清泛网 - 专注C/C++及内核技术
...合并。Vc就使用了动态拆分窗口使得可以同时编辑源程序文件的两个以上不同的部分。
选择静态或动态拆分的一个准则是是否希望用户能够交互地修改拆分窗口的行列配置。另一个决定因素是计划在拆分窗口中使用的视图种类...
Boost.Asio的简单使用(Timer,Thread,Io_service类) - C/C++ - 清泛网 - 专注C/C++及内核技术
...时器上进行阻塞等待(blocking wait).实现,我们包含必要的头文件.所有的asio类可以简单的通过include "...目录:
1. 同步Timer
2. 异步Timer
3. 回调函数的参数
4. 成员函数作为回调函数
5. 多线程回调同步
6. TCP客户端:对准时间
7. TCP同...
Changing the image source using jQuery
...ch image is being shown:
var $length = $images.length;
var $imgShow = 0;
Modify the document's HTML so that only the first image is being shown. Delete all the other images.
$("#d1 > .c1").html( $("#d1 > .c1 > a:first") );
Bind a function to handle when the image link is clicked.
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Reloading the page gives wrong GET request with AngularJS HTML5 mode
I want to enable HTML5 mode for my app. I have put the following code for the configuration, as shown here :
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