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When and why will a compiler initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?
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A quick summary of what Microsoft's compilers use for various bits of unowned/uninitialized memory when compiled for debug mode (support may vary by compiler version):
Value Name Description
------ -------- --------------------...
BLE（二）信道&数据包&协议栈格式 - 创客硬件开发 - 清泛IT社区，...
...应Link Layer的master角色）
定义GAP层的用于实现各种通信的操作模式（Operational Mode）和过程（Procedures）
Broadcast mode and observation procedure，实现单向的、无连接的通信方式Discovery modes and procedures，实现蓝牙设备的发现操作Connection mo...
Nokogiri installation fails -libxml2 is missing
...g' error. can you tell me more about the build tool chain installation. b'cos i didnt find much help on it.
– Rohit A.
Jun 8 '11 at 11:41
1
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How to grep and replace
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On OS X 10.10 Terminal, a proper extension string to parameter -i is required. For example, find /path/to/files -type f -exec sed -i "" "s/oldstring/new string/g" {} \; Anyway, providing empty string still creates a backup file ...
Recursive search and replace in text files on Mac and Linux
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OS X uses a mix of BSD and GNU tools, so best always check the documentation (although I had it that less didn't even conform to the OS X manpage):
https://web.archive.org/web/20170808213955/https://developer.apple.com/lega...
CGRidCtrl控件 学习心得 - C/C++ - 清泛网 - 专注C/C++及内核技术
...设置... 10
2.4.2 单元格信息设置... 13
2.4.3 控件操作... 16
2.4.4 外观和特征设置... 20
2.4.5 颜色设置... 24
2.4.6 控件消息介绍... 26
3 实例制做... 28
3.1 实例图片... 28
3.2 实例制做过程介绍... 28...
CentOS 6.4下Squid代理服务器的安装与配置 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...参考文档：http://www.squid-cache.org/Doc/config/
二、系统环境
操作系统：CentOS release 6.4 (Final)
Squid版本：squid-3.1.10-20.el6_5.3.x86_64
SELINUX=disabled
HTTP Service: stoped
三、安装Squid服务
3.1 检查squid软件是否安装
# rpm -qa|grep squid
3.2 如果未...
deciding among subprocess, multiprocessing, and thread in Python?
...(GIL) can be released in C code called from Python code).
I believe that most of the functions of the three modules you cite can be used in a platform-independent way. On the portability side, note that multiprocessing only comes in standard since Python 2.6 (a version for some older versions of P...
How to do a non-greedy match in grep?
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Correction: In most of the regex flavors that support it, the mode that allows . to match newlines is called DOTALL or single-line mode; Ruby is the only one that calls it multiline. In the other flavors, multiline is the mode that allows t...
Cross-platform way of getting temp directory in Python
Is there a cross-platform way of getting the path to the temp directory in Python 2.6?
4 Answers
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