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uint8_t vs unsigned char
...ices and servers can be completely different - for example you may have an ARM device that communicates with an x86 Linux server.
There are a few caveats with using packed structures. The biggest gotcha is that you must avoid dereferencing the address of a member. On systems with mutibyte aligned w...
What's the difference between the atomic and nonatomic attributes?
...rty (assign) id delegate; is not synchronized on anything (iOS SDK GCC 4.2 ARM -Os), which means there's a race between [self.delegate delegateMethod:self]; and foo.delegate = nil; self.foo = nil; [super dealloc];. See stackoverflow.com/questions/917884/…
– tc.
...
How do I make a JAR from a .java file?
... '18 at 22:27
Matthieu vdBiggelaarMatthieu vdBiggelaar
2111 bronze badge
...
Linux 进程卡住了怎么办？ - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...现进程卡住了，即使用 kill -9 也无法杀掉进程，很多常用的调试工具，比如 strace, pstack 等也都失灵了
在我们使用 Linux 系统时，如果网络或者磁盘等 I/O 出问题，会发现进程卡住了，即使用 kill -9 也无法杀掉进程，很多常用...
OceanBase使用libeasy原理源码分析：客户端 - 数据库(内核) - 清泛网 - 专...
...libeasy原理源码分析：客户端这篇主要写libeasy作为客户端的情形。结合OceanBase 0 4的mergeserver使用libeasy的情况进行分析,mergeserver请求chunkserver是异步请求，chunkserver使用update是同步请求，在li 这篇主要写libeasy作为客户端的情形。...
How do I get the YouTube video ID from a URL?
...e looking through a channel.
Well no but this is the function that I have armed.
<script type="text/javascript">
function youtube_parser(url){
var regExp = /^.*((youtu.be\/)|(v\/)|(\/u\/\w\/)|(embed\/)|(watch\?))\??v?=?([^#&?]*).*/;
var match = url.match(regExp);
return (matc...
How to specify different Debug/Release output directories in QMake .pro file
...-qt4-msvc2010-debug
|_/build-mylib-qt4-msvc2010-release
|_/build-mylib-qt5-arm-debug
|_/build-mylib-qt5-arm-release
|_/mylib
|_/include
|_/src
|_/resources
And the improtant thing is, a qmake is run in the build directory:
cd build-mylib-XXXX
/path/to/right/qmake ../mylib/mylib.pro CONFIG+=...
mfc 按钮变成了非xp风格、界面变成windows经典样式的原因总结 - C/C++ - 清...
mfc 按钮变成了非xp风格、界面变成windows经典样式的原因总结首先看一下xp风格与非xp风格： 非xp风格 xp风格stdafx.h中添加：#ifdef _UNICODE#if defined _M_IX86#pragma co...首先看一下xp风格与非xp风格：
非xp风...
How can I tell gcc not to inline a function?
...I'm
certain it works on 16.0+)
Oracle Solaris Studio back to at least 12.2
ARM C/C++ Compiler back to at least 4.1
IBM XL C/C++ back to at least 10.1
TI 8.0+ (or 7.3+ with --gcc, which will define __TI_GNU_ATTRIBUTE_SUPPORT__)
Additionally, MSVC supports
__declspec(noinline)
back to Visual Studio ...
解决IIS发布时global_asax的dll 的CS0433冲突问题 - 更多技术 - 清泛网 - ...
解决IIS发布时global_asax的dll 的CS0433冲突问题Server Error in ' ' Application.Compilation ErrorDescription:An error occurred during the compilation of a re...Server Error in '/' Application.
Compilation ErrorDescription: An error occurred during the compilation of a resource required t...