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Run an untrusted C program in a sandbox in Linux that prevents it from opening files, forking, etc.?
...rd, and thus preferred, alternative, depending on your distribution.
EDIT 2:
While chroot(1) is available on most (all?) Unix-like systems, it has quite a few issues:
It can be broken out of. If you are going to actually compile or run untrusted C programs on your system, you are especially vuln...
C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术
...E_
#include <pthread.h>
#define MESSAGE_COUNT 16
#define MESSAGE_LENGTH 2048
class MessageBuffer{
private:
pthread_mutex_t mutex;//访问缓冲的互斥量
pthread_cond_t condition;//访问缓冲区的条件变量
//消息缓冲区，循环队列
char buf[MESSAGE_COUNT][MESSAGE_LENG...
What does it mean to start a PHP function with an ampersand?
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edited Nov 13 '11 at 2:11
KingCrunch
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a...
What is a practical use for a closure in JavaScript?
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22 Answers
22
Active
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Fill SVG path element with a background-image
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265
You can do it by making the background into a pattern:
<defs>
<pattern id="img1" pa...
how to implement regions/code collapse in javascript
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25
Blog entry here explains it and this MSDN question.
You have to use Visual Studio 2003/2005/20...
What exactly is node.js used for? [closed]
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edited Jul 30 '14 at 12:06
beginner
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answered D...
Reason to Pass a Pointer by Reference in C++?
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edited Dec 20 '15 at 22:51
Ziezi
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Unresolved external symbol on static class members
... can just use the inline specifier (see https://stackoverflow.com/a/11711082/55721)
If using older versions of the C++ standard, you must add the definitions to match your declarations of X and Y
unsigned char test::X;
unsigned char test::Y;
somewhere. You might want to also initialize a static m...
How to set up a git project to use an external repo submodule?
...pares them to Subversion's svn:externals mechanism: http://speirs.org/blog/2009/5/11/understanding-git-submodules.html
* As a best practice, you should always place your submodules in their own directory, such as Externals. If you don't, your root project directory can become very cluttered very ...