大约有 5,300 项符合查询结果(耗时:0.0194秒) [XML]

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OS X: equivalent of Linux's wget

... Here's the Mac OS X equivalent of Linux's wget. For Linux, for instance Ubuntu on an AWS instance, use: wget http://example.com/textfile.txt On a Mac, i.e. for local development, use this: curl http://example.com/textfile.txt -o textfile.txt The -o par...
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可重入函数、不可重入函数及线程安全 - C/C++ - 清泛网 - 专注C/C++及内核技术

...点一般都是不可重入的 (浮点运算大多使用协处理器或者软件模拟来实现。 关于信号处理程序中调用不可重入函数的例子: #include <stdlib.h> #include <stdio.h> #include <pwd.h> static void func(int signo) { struct passwd *rootptr; if( (...
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Graphical DIFF programs for linux [closed]

... a graphical DIFF program for the PC. I have no idea what's available for linux , though. We're running SUSE linux on our z800 mainframe. I'd be most grateful if I could get a few pointers to what programs everyone else likes. ...
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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

Linux 进程卡住了怎么办?howto-solve-d-status-process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,很多常用的调试工具,比如 strace, pstack 等也都失灵了 在我们使用...
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Run an untrusted C program in a sandbox in Linux that prevents it from opening files, forking, etc.?

...ing if there exists a way to run an untrusted C program under a sandbox in Linux. Something that would prevent the program from opening files, or network connections, or forking, exec, etc? ...
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MVC演化史 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...测试的。 从View中分离Controller就不那么重要了。Desktop软件的时代,View和Controller往往是一一对应的关系,所以常常把他们合并成为UI,事实上,当时多数UI框架都没有实现从View中分离Controller。后来随着Web的兴起,这种分离(模...
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Run automatically program on startup under linux ubuntu [closed]

I'd need a program to be run every time I startup my ubuntu linux. So I'd need to add it to my startup programs list. Just one problem: I'd need to do it via terminal. ...
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Linux 搭建NTP时间同步服务器 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

Linux 搭建NTP时间同步服务器NTP服务器【Network Time Protocol(NTP】是用来使计算机时间同步化的一种协议,NTP服务器可以对其它服务器做时间同步化,从而达到时间统一。配置环境及要求:A、 假设10 8 9 0 NTP服务器【Network Time Protoco...
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linux内存cached释放 - 更多技术 - 清泛网 - 专注C/C++及内核技术

linux内存cached释放我们用free命令查看系统内存使用情况的时候会发现:#free -m total used free shared buffers cachedMem: 2...我们用free命令查看系统内存使用情况的时候会发现: #free -m total used free shared buff...
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调用空智能指针对象的函数,Windows及Linux行为解析 - C/C++ - 清泛网 - 专...

调用空智能指针对象的函数,Windows及Linux行为解析empty_shared_ptr_call先看结论:Windows下可以调用空智能指针对象的函数,但是函数中访问目标对象的成员变量会崩溃,this指针为nullptr;Linux下Debug版本及不开优化版本也能正常运行...