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How can I troubleshoot my Perl CGI script?
..., it probably means that your script is not
readable and executable by the web server user. On flavors
of Unix, changing the mode to 755 is recommended:
chmod 755 filename. Never set a mode to 777!
Are you using use strict?
Remember that Perl automatically creates variables when
you first use the...
How can I decode HTML characters in C#?
...an use HttpUtility.HtmlDecode
If you are using .NET 4.0+ you can also use WebUtility.HtmlDecode which does not require an extra assembly reference as it is available in the System.Net namespace.
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What is the difference between loose coupling and tight coupling in the object oriented paradigm?
... please bear with me.
Practical Examples of Coupling in When Coding
CSV/JSON/DB Examples: If somebody wants their output in a CSV file rather than JSON etc., or if you want to switch from MySQL to PostGreSQL you should be able to make those changes extremely easily in your code, without having to...
Routing for custom ASP.NET MVC 404 Error page
...r. I'm looking more for a way to make customErrors behave like they do in WebForms. Any ideas?
– JC Grubbs
May 4 '10 at 0:09
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Memcache(d) vs. Varnish for speeding up 3 tier web architecture
I'm trying to speed up my benchmark (3 tier web architecture), and I have some general questions related to Memcache(d) and Varnish.
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How to deploy an ASP.NET Application with zero downtime
To deploy a new version of our website we do the following:
11 Answers
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6个变态的C语言Hello World程序 - 创意 - 清泛网 - 专注C/C++及内核技术
6个变态的C语言Hello World程序下面的六个程序片段主要完成这些事情：输出Hello, World混乱C语言的源代码下面的所有程序都可以在GCC下编译通过，只有最后一个需要动用C++...下面的六个程序片段主要完成这些事情：
1、输出Hello, W...
Linux Shell中 if else及大于、小于、等于逻辑表达式写法 - C/C++ - 清泛网...
...于逻辑表达式写法本文简要介绍Linux Shell if条件测试语句的写法，如比较字符串、判断文件是否存在及是否可读等，通常用 "[] "来表示条件测试。注意：if [ xxx ] 表达式前后都要有空格。这里的空格很重要，笔者就...
error C2143:语法错误 : 缺少“;”(在“*”的前面) error C4430:缺少类型说...
error C2143:语法错误 : 缺少“;”(在“*”的前面) error C4430:缺少类型说明符 - 假定为 int。注意: C++ 不支持默认 int1>d: xxx childfrm.h(73): error C2143: 语法错误 : 缺少;(在*的前面)1>d: xxx childfrm.h(73): error C4430: 缺少类型说明符 - ...1>d:\xxx\ch...
error: ISO C++ forbids declaration of \'XXXX\' with no type - C/C++ - 清泛网 - 专注C/C++及内核技术
...出现这个错误，一般是由于两个CPP相互都相互包含了对方的头文件造成的，比如：当mainwindow cpp、configdialog cpp两个文件，分别包含了对方的头文件，并且分别又在自己的类中声明 出现这个错误，一般是由于两个CPP相互都相互包...