大约有 40,000 项符合查询结果（耗时：0.0207秒） [XML]
How do I check if a directory exists? “is_dir”, “file_exists” or both?
...post input and uses it as-is, plus makes 0777 dir, prolly not that safe at all ;P
– sEver
Aug 20 '13 at 16:45
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How to escape single quotes in MySQL
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I m not inserting data manually, I extract it from File, and there will be vaklues: Ashok's pen. How to insert it. creaetd a procedure for doing this.. how to make it correct.
– Ashok Gupta
May 20 '09 at 9:35
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How to prevent robots from automatically filling up a form?
... to come up with a good enough anti-spamming mechanism to prevent automatically generated input. I've read that techniques like captcha, 1+1=? stuff work well, but they also present an extra step impeding the free quick use of the application (I'm not looking for anything like that please).
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How to take screenshot of a div with JavaScript?
I am building something called the "HTML Quiz". It's completely ran on JavaScript and it's pretty cool.
10 Answers
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One-liner to recursively list directories in Ruby?
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Dir.glob("**/*/") # for directories
Dir.glob("**/*") # for all files
Instead of Dir.glob(foo) you can also write Dir[foo] (however Dir.glob can also take a block, in which case it will yield each path instead of creating an array).
Ruby Glob Docs
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女程序员做个梦，下面的评论惨绝人寰 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
...和别的女人在逛街，梦里我的第一反应是查源代码…结果调试半天查不出来为什么显示的是那个女人不是我，最后含泪把那个女人给注释掉了，再一运行就是我男朋友自己逛街了…醒来囧字脸呆了很久……
评论出现了，大致以...
VS Addin插件配置、部署 - C/C++ - 清泛网 - 专注C/C++及内核技术
...置的路径是工程bin目录下dll的绝对路径，这样便于开发者调试。实际部署最好使用相对路径，然后把dll拷到Addins目录下。
工程目录下也有一个接口文件，里面的路径是相对路径，实际部署可以把这个文件和dll文件一起拷到VS...
Ubuntu下CodeBlock开发环境配置 - C/C++ - 清泛网 - 专注C/C++及内核技术
...格式化、国际化（软件界面语言可定制为中文）、强大的调试环境。
本文主要介绍CodeBlock的安装与配置（Ubuntu 10.10环境下）整个过程。
一、安装过程：
1》安装基本编译环境
sudo apt-get install build-essential
sudo apt-get install gdb
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MFC AFX_WM_CREATETOOLBAR消息相关 - C/C++ - 清泛网 - 专注C/C++及内核技术
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以上均为MFC MDI多窗口默认生成的代码，大家可以多调试研究。AFX_WM_CREATETOOLBAR EnablePaneMenu EnableCustomizeButton
VS2012警告未能加载包“Visual C++ package” - C/C++ - 清泛网 - 专注C/C++及内核技术
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安装过程如图：
安装完后可以打开项目了，不过发现调试F5不能用了，是灰色的，重新启动下VS2012即可恢复正常。
VS2012 C++