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What is &&& operation in C
...amp;&& i;
is equivalent to this:
c = i && & i;
It sets c to 1 if both i and &i are true, and to 0 if either of them is false.
For an int, any non-zero value is true. For a pointer, any non-null value is true (and the address of an object is always non-null). So:
It set...
VS Addin插件配置、部署 - C/C++ - 清泛网 - 专注C/C++及内核技术
...
这里提供一个bat自动安装脚本，仅供参考：
echo off
set vspath="%userprofile%\Documents\Visual Studio 2012"
set addinpath="%vspath%\Addins"
rem echo %addinpath%
if exist %vspath% (
if not exist %addinpath% (
mkdir %addinpath%
)
copy AddinDemo.AddIn %addinpath%
...
BugTrap：程序崩溃快照、bug跟踪之利器 - C/C++ - 清泛网 - 专注C/C++及内核技术
...BugTrap使用方法：
BOOL CMarketInfoApp::InitInstance()
{
...
SetRegistryKey(_T("应用程序向导生成的本地应用程序"));
// 开启程序崩溃感知
SetUnhandledExceptionFilter(MyUnhandledExceptionFilter);
...
}
逻辑处理MyBugTrap.cpp：
#include "stdafx.h...
MFC 修改对话框图标 - C/C++ - 清泛网 - 专注C/C++及内核技术
...con;
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);//主框架的图标
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon
MFC 对话框 图标
C++ protobuf使用入门实例 - C/C++ - 清泛网 - 专注C/C++及内核技术
... struct value, or a
// list of values. A producer of value is expected to set one of that
// variants, absence of any variant indicates an error.
//
// The JSON representation for `Value` is JSON value.
message TestValue {
// The kind of value.
oneof kind {
// Represents a null value...
C++ SpinLock 自旋锁的代码实现（全网最简略的方式） - C/C++ - 清泛网 - ...
...C_FLAG_INIT) {}
virtual ~SpinLock() {}
void lock() { while(f_.test_and_set(memory_order_acquire)); }
void unlock() { f_.clear(memory_order_release); }
};
2、有退避策略的自旋锁，尝试一定次数(65535)失败后让出线程调度权：
class SpinLockWithYield {
atomic_flag ...
C++ error: undefined reference to 'clock_gettime' and 'clock_settime'
...
try Project -> Build Options -> Linker Settings ; then add library rt
– Dmitry Yudakov
Mar 10 '10 at 15:55
...
Python, remove all non-alphabet chars from string
...b3d*E')
#Out: 'abdE'
Alternatively, if you only want to remove a certain set of characters (as an apostrophe might be okay in your input...)
regex = re.compile('[,\.!?]') #etc.
share
|
improve t...
Is it safe to shallow clone with --depth 1, create commits, and pull updates again?
...k happily together.
It does look like the checkout --orphan is the right 'set-up' stage, but still lacks clean (i.e. a simple understandable one line command) guidance on the "clone" step. Rather it looks like you have to init a repo, set up a remote tracking branch (you do want the one branch only...
How do you do a case insensitive search using a pattern modifier using less?
...
You can also set the environment variable LESS
I use LESS=-Ri, so that I can pump colorized output from grep into it, and maintain the ANSI colour sequences.
Another little used feature of less that I found is starting it with +F as an ...