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Multiple classes inside :not() [duplicate]
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@Sphinxxx I cannot remember it exactly. but a simple test should be able to verify it. Thanks for pointing out the difference between jquery and css on selector. It is useful for whoever reads it.
– Diansheng
Aug 24 '17 at 7:00
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Swift equivalent of [NSBundle bundleForClass:[self class]]
....classForCoder)
This also works when you want to get the Bundle within a test target.
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10 条真心有趣的 Linux 命令 - 创意 - 清泛网 - 专注C/C++及内核技术
...n-2.4.tar.gz
# cd Term-Animation-2.4/
# perl Makefile.PL && make && make test
# sudo make install
接着安装下面这个包:
# apt-get install libcurses-perl
下载并且安装asciiquarium：
# wget http://www.robobunny.com/projects/asciiquarium/asciiquarium.tar.gz
# tar -zxvf asciiqua...
Linux Shell中 if else及大于、小于、等于逻辑表达式写法 - C/C++ - 清泛网...
...ho "OK"
else
echo "error $FILE" > error.log
mail -s "$FILE backup fail" test@tsingfun.com <error.log
fi
2、清除相关文件，并按时间段记录日志
#!/bin/sh
# 清除相关文件，并按时间段记录日志
#
DIR=/data/img_cache
DAY=`date +"%Y-%m-%d %H:%M"`
NUM=`ls $DIR |wc -...
WSAAsyncSelect模型 - C/C++ - 清泛网 - 专注C/C++及内核技术
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代码如下：
新建一个基于MFC对话框的工程，工程名为test,然后在testDlg.h中定义
#include "winsock2.h"
#pragma comment(lib, "WS2_32")
#define WM_SOCKET (WM_USER+1)
同时在该文件中加入一个自定义消息处理函数
afx_msg LRESULT OnSocketMsg(WPARAM wPa...
更改MFC对话框默认的窗口类名 - C/C++ - 清泛网 - 专注C/C++及内核技术
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PUSHBUTTON "Cancel",IDCANCEL,138,23,50,14
PUSHBUTTON "&Test!",IDC_BUTTON1,48,14,49,15
END
3. 定制并注册新窗口类。在应用程序类的InitInstance()函数中添加以下代码，以注册资源文件中用到的新窗口类：
WNDCLASS wc;
// 获取窗口类...
Windows下如何判断Win32 or x64？ - C/C++ - 清泛网 - 专注C/C++及内核技术
...microsoft.com/en-us/library/ms684139(VS.85).aspx
/**
* This program test if this application is a x64 program or
* is a x86 program running under Windows x64.
*
* Version: 0.1 C-Lang
* Author: Fenying
* Date: 2013-08-22
*/
#include <windows.h>
#include <tchar.h>
typ...
VS Debug调试模式下内存泄露检测原理 - C/C++ - 清泛网 - 专注C/C++及内核技术
...存块号。
Detected memory leaks!
Dumping objects ->
d:\local\project\test.cpp(278) : {354} normal block at 0x003FDAB8, 44 bytes long.
Data: < P- P- > 80 00 E4 00 50 2D E5 00 50 2D E5 00 CD CD CD CD
Object dump complete.
如果内存块号比较稳定，可以调用_CrtSetBreakAllo...
ifstream 线程安全读文件 - C/C++ - 清泛网 - 专注C/C++及内核技术
... }
}
例子：
int main()
{
std::string path = "end_of_line_test.txt"
std::ifstream ifs(path.c_str());
if(!ifs) {
std::cout << "Failed to open the file." << std::endl;
return EXIT_FAILURE;
}
int n = 0;
std::string t;
while(safeGetlin...
Postfix日常维护队列管理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...sa
测试spam：spamassassin -D --lint
测试maildrop：maildrop -V 10 -dtest@test.com
Postfix 维护 队列