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#include <sys/types.h>
#include <sys/socket.h>
int getsockopt
(int sock, int level, int optname, void *optval, socklen_t *optlen);
int setsockopt
(int sock, int level, int optname, const void *optval, socklen_t optlen);
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1)SOL_SOCKET:ͨÓÃÌ×½Ó×ÖÑ¡Ïî.
2)IPPROTO_IP:IPÑ¡Ïî.
3)IPPROTO_TCP:TCPÑ¡Ïî.¡¡
optnameÖ¸¶¨¿ØÖƵķ½Ê½(Ñ¡ÏîµÄÃû³Æ),ÎÒÃÇÏÂÃæÏêϸ½âÊÍ¡¡
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========================================================================
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ZZ: When Linux Runs Out of Memory (OOM killer)


When Linux Runs Out of Memory
http://linuxdevcenter.com/pub/a/linux/2006/11/30/linux-out-of-memory.html?page=1
Perhaps you rarely face it, but once you do, you surely know what's
wrong: lack of free memory, or Out of Memory (OOM). The results are
typical: you can no longer allocate more memory ......

Éî¶È½éÉÜLinuxÄÚºËÊÇÈçºÎ¹¤×÷µÄ

Å£½ò×ÖµäÖжÔ"kernel"Ò»´ÊµÄ¶¨ÒåÊÇ£º"½ÏÈíµÄ¡¢Í¨³£ÊÇÒ»¸ö¼á¹û¿ÉʳÓõIJ¿·Ö¡£"µ±È»»¹ÓеڶþÖÖ¶¨Ò壺"ij¸ö¶«Î÷ºËÐÄ»òÕß×îÖØÒªµÄ²¿·Ö¡£"¶ÔLinuxÀ´Ëµ£¬ËüµÄKernelÎÞÒÉÊôÓÚµÚ¶þÖÖ½âÊÍ¡£ÈÃÎÒÃÇÀ´¿´¿´Õâ¸öÖØÒªµÄ¶«Î÷ÊÇÈçºÎ¹¤×÷µÄ£¬ÏÈ´ÓÒ»µãÀíÂÛ˵Æð¡£
¹ãÒåµØÀ´Ëµkernel¾ÍÊÇÒ»¸öÈí¼þ£¬ËüÔÚÓ²¼þºÍÔËÐ ......

Java WebÓ¦ÓÃÔÚARM Linuxƽ̨ÉϵÄʵÏÖ


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Java WebÓ¦ÓÃÔÚARM Linuxƽ̨ÉϵÄʵÏÖ
Posted in ˶²©ÂÛÎÄ at ʮһÔ 12th, 2009 / No Comments »
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LinuxÄÚºËÎĵµÖ®rbtree.txt

Red-black Trees (rbtree) in Linux
January 18, 2007
Rob Landley <rob@landley.net>
=============================
red-blackÊ÷ÊÇʲôÑùµÄÊ÷£¬ÎªÊ²Ã´ÐèÒªred-blackÊ÷£¿
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    red-black tree£¨RBÊ÷£©ÊÇÒ»ÖÖƽºâ¶þ²æÊ÷£¬ËüÖ÷ÒªÓÃÓÚ´æ´¢»òÕß˵ ......

linux ¼Òô·ÅÒô³ÌÐò£¨´ÓÍøÉÏÕÒÀ´µÄ£©

/*
  Name: SndKit.c
  Copyright: GPLv2
  Author: rockins(ybc2084@163.com)
  Date: 15-10-06 18:22
  Description: implent raw sound record/play
  run: ./SndKit [-h] [-d device] [-c channel] [-b bits] [-f hz] [-l len] <-r|-p file>
  e.g.:
  ./SndKit ......
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