¥È¥Ã¥×   °ìÍ÷ ñ¸ì¸¡º÷ ºÇ½ª¹¹¿·   ¥Ø¥ë¥×   ºÇ½ª¹¹¿·¤ÎRSS

SoftWare ¤Î¥Ð¥Ã¥¯¥¢¥Ã¥×(No.20)


SoftWare´Ø·¸¤Îºî¶È¥á¥â


ŬÅö¥í¥¬¡¼¥¯¥é¥¹

¥í¥°¤ò¤È¤ë¤È¤­¤Ë¤¤¤Á¤¤¤ÁƬ¤ò»È¤¦¤Î¤¬·ù¤Ê¤Î¤Ç¡¢Å¬Åö¤Ë¥í¥¬¡¼¤Îclass¤òºî¤Ã¤¿¡£¡Ê¥Ð¡¼¥¸¥ç¥ó£±¡Ë
fileMyLogger.cc
fileMyLogger.h

»È¤¤¤«¤¿¡£

#include <iostream>
#include "../MyLogger.h"
int main( void ){

  //¥³¥ó¥¹¥È¥é¥¯¥¿¤Ø¤Î°ú¿ô¤Ï¥í¥°¤ò¤È¤Ã¤¿¤È¤­¤Ëɸ½à½ÐÎϤ¹¤ë¤«¤É¤¦¤«¡£
  //¤¿¤¯¤µ¤ó½Ð¤Æ¤­¤Æ¤¦¤¶¤¤¤È¤­¤Ï0¤Ë¤¹¤ë¡£Ã༡¥Á¥§¥Ã¥¯¤·¤¿¤¤¤È¤­¤Ï1¤Ë¤¹¤ë
  MyLogger *log = new MyLogger( 0 ); 

  log->SetFunction( "Main" ); //´Ø¿ô̾¤Î¥¿¥°¤ò¥»¥Ã¥È¤¹¤ë¡£¥í¥°¤Ë¤âÆ°¤¤¤¿¤È½ÐÎϤµ¤ì¤ë

  //¥í¥°¤ò¥»¥Ã¥È¤·¤Æ¤¤¤¯
  //¥í¥°¥ì¥Ù¥ë 1:Info , 2:Data , 3:Warning , 4:Error , 5:Debug
  log->Log("test"); //Âè°ì°ú¿ô¤Ï¥í¥°¤Îʸ»úÎó(string) , ÂèÆó°ú¿ô¤Ï¥í¥°¥ì¥Ù¥ë¡£¥Ç¥Õ¥©¥ë¥È¤Ï1¤Ç

  log->Log( "\n" , 2); //¥í¥°¥ì¥Ù¥ë£²¤Ï[Data]¤Ç¡¢ÆþÎϤ·¤¿Ê¸»úÎó°Ê³°¤Ï¥»¥Ã¥È¤µ¤ì¤Ê¤¤
  log->Log( 1 , 2);¡¡¡¡//¥í¥°ÈÖ¹æ¤â¥¤¥ó¥¯¥ê¥á¥ó¥È¤µ¤ì¤Ê¤¤
  log->Log( " " , 2);  
  log->Log( 2 , 2);
  log->Log( " " , 2);
  log->Log( 3 , 2);
  log->Log( "\n" , 2);
  
  log->Log( "finished" , 3); //¥í¥°¥ì¥Ù¥ë3¤Ï[Warning]
  log->Debug( "debugging" ); //Debug´Ø¿ô¤Çdebug¤Ï¶èÊ̤Ǥ­¤ë¡£debug¤ÏÆÈΩ¤ËÈÖ¹æ¤ò¥¤¥ó¥¯¥ê¥á¥ó¥È¤·¤Æɽ¼¨¤¹¤ë
   
  //¥í¥°¤ò½ÐÎϤ·¤Æ¤¤¤¯
  log->Print( 0 ); //ɸ½à½ÐÎϤ¹¤ë¡£°ú¿ô¤Ï¥í¥°¥ì¥Ù¥ë¡£0¤ò»ØÄꤹ¤ë¤È¤¹¤Ù¤Æ½ÐÎϤ¹¤ë
  log->Write( "aho.dat" , 2 ); //¥Õ¥¡¥¤¥ë¤Ë½ñ¤­½Ð¤¹¡£Âè°ì°ú¿ô¤¬¥Õ¥¡¥¤¥ë̾¡£ÂèÆó°ú¿ô¤Ï¥í¥°¥ì¥Ù¥ë

  return 1;
}

¤³¤ì¤Îɸ½à½ÐÎϤϤ³¤ó¤Ê´¶¤¸¡£

[0] 2012/2/26_23:30:43 [Info][Main] ** Function <Main> **
[1] 2012/2/26_23:30:43 [Info][Main] test

1 2 3
[2] 2012/2/26_23:30:43 [Warning][Main] finished
[3] 2012/2/26_23:30:43 [Debug][Main] Debug#(0):debugging

½ÐÎÏ¥Õ¥¡¥¤¥ëaho.dat¤Ë¤Ï

1 2 3

¤À¤±¤¬½Ð¤Æ¤¤¤ë¡£


¤¤¤í¤¤¤íµ¡Ç½¤òÉÕ¤±²Ã¤¨¤Æ¥Ñ¥ï¡¼¥¢¥Ã¥×¡£¡Ê¥Ð¡¼¥¸¥ç¥ó£²¡Ë
fileMyLogger2.cc
fileMyLogger2.h

¥µ¥ó¥×¥ë¥³¡¼¥É¡£

#include <iostream>
#include "../MyLogger.h"

int main( void ){


  MyLogger *log = new MyLogger( 0 );

  log->SetFunction( "Main" );
  log->Log("test");

  log->Log( "1 2 3 4", 2);
  log->Log( "3 4 5 6", 2);
  log->Log( "5 6 7 8", 2);

  log->Log( "finished" , 3);

  log->Debug( "debugging" );

  log->Print( 0 );
  log->Write( "aho.dat" , 0 , 0 ); //ÂèÆó°ú¿ô¤Ïlog level¤Ç¡¢Âè»°°ú¿ô¤Ï0:¾å½ñ¤­ , 1:Äɵ­

  std::cout << "Read!" << std::endl;

  log->Clear(); //¤³¤ì¤Þ¤Ç¤Î¥í¥°¤òÁ´¾Ãµî
  log->Read("aho.dat"); //Ʊ¤¸¥Õ¥©¡¼¥Þ¥Ã¥È¤Ç½ÐÎϤ·¤¿¥Õ¥¡¥¤¥ë¤òµÕ¤ËÆɤ߹þ¤à
   //¤³¤Î¤È¤­¡¢Æ±»þ¤Ë¥í¥°¥ì¥Ù¥ë¤Ëʬ¤±¤ÆʬÎष¤ÆÊݸ¤·¤Æ¤¤¤ë
  log->Print( 2 );
  std::string baka = log->GetString( 2 , 3 ); //¥í¥°¤òstring¤Ç¼èÆÀ¡£ÂèÆó°ú¿ô¡§¥í¥°¥ì¥Ù¥ë
  //Âè»°°ú¿ô¤Ï°ì¹Ô¤Î¤Ê¤«¤«¤é°ú¤ÃÄ¥¤Ã¤Æ¤¯¤ë²Õ½ê¡£0:all,1:id,2:date,3:textÉôʬ
  std::cout << "chk output : " << baka << std::endl;

  return 0;
}

½ÐÎÏ·ë²Ì¤Ï°Ê²¼¡£

[0] 2012/2/27_6:40:42 [Info][Main] ** Function <Main> **
[1] 2012/2/27_6:40:42 [Info][Main] test
[2] 2012/2/27_6:40:42 [Data][Main] 1 2 3 4
[3] 2012/2/27_6:40:42 [Data][Main] 3 4 5 6
[4] 2012/2/27_6:40:42 [Data][Main] 5 6 7 8
[5] 2012/2/27_6:40:42 [Warning][Main] finished
[6] 2012/2/27_6:40:42 [Debug][Main] Debug#(0):debugging
Read!
[2] 2012/2/27_6:40:42 [Data][Main] 1 2 3 4
[3] 2012/2/27_6:40:42 [Data][Main] 3 4 5 6
[4] 2012/2/27_6:40:42 [Data][Main] 5 6 7 8
chk output : 1 2 3 4 3 4 5 6 5 6 7 8

¤³¤¦¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¡¢¥í¥°¤È¤·¤Æ¥Ç¡¼¥¿¤ò½ñ¤­½Ð¤·¤¿¤ê¤·¤¿¤È¤­¤Ë¡¢µÕ¤ËÆɤ߹þ¤à¤³¤È¤¬¤Ç¤­¤ë¡£

Xcircuit

linux¤Ç¤Á¤ã¤Á¤ã¤Ã¤È²óÏ©¿Þ¤ò½ñ¤­¤¿¤¤¤È¤­¤Î¤¿¤á¤Î¡¢¥Õ¥ê¡¼¥½¥Õ¥È¡£
Tim¤µ¤ó¤Î¥Ú¡¼¥¸¤«¤é¥À¥¦¥ó¥í¡¼¥É¤·¤Æ¤­¤Æ¡¢²òÅà¡¢./configure¡¢make¤ÇOK¡£
¤ª¼ê·Ú¤Ç¤¹¡£

VDEC´Ø·¸

KEK¤ÎASIC¹Ö½¬²ñ¤Ç»È¤¦²óÏ©¥·¥ß¥å¥ì¡¼¥¿¤Ê¤É¤ÎInstall¤Çµ¯¤³¤Ã¤¿error¤ÈÂн衣 ´ðËÜŪ¤Ë°Ê²¼¤Î¥Ú¡¼¥¸¤Î¼ê½ç¤Ë½¾¤¨¤Ð¤¦¤Þ¤¯¤¤¤¯¡£
VDEC¤Î¥Ú¡¼¥¸
¹Ö½¬²ñ¤ÇɬÍפÊsoftware

CentOS5.2¤Ç¤Ïhspice_vC-2009.03¤Ï»È¤¨¤Ê¤¤

hspice¤òinstall¤·¤Æ¼Â¹Ô¤·¤¿¤ésegmentationfalt¡£¼ê½ç½ñ¤Ç¤ÏCentOS5.1¤Çhspice_vB-2008.09¤ò»È¤Ã¤Æ¤¤¤¿¡£¼«Ê¬¤¿¤Á¤Î¤ÏCentOS5.2¡£
version¤òÍî¤È¤·¤Æhspice_vB-2008.09¤Çinstall¤·Ä¾¤¹¤ÈÆ°¤¤¤¿¡£

SElinux¤¬Æ°¤¤¤Æ¤¤¤ë¤ÈCosmosScope¼Â¹Ô»þ¤Ë¤³¤±¤ë

CosmosScope2008.09¤òinstall¸å¡¢¼Â¹Ô¤¹¤ë¤È

/eda/synopsys/CosmosScope_B-2008.09/CosmosScope/bin/aim: error while loading shared libraries: /eda/synopsys/CosmosScope_B-2008.09/CosmosScope/bin/libai_rwtools.so: cannot restore segment prot after reloc: Permission denied

¤ÈÅǤ¤¤Æ¤³¤±¤ë¡£
Ä´¤Ù¤Æ¤ß¤ë¤È¡¢¤³¤ì¤ÏSELinux¤¬¥»¥­¥å¥ê¥Æ¥£ÊÝ»ý¤Î¤¿¤á¤Ë¥é¥¤¥Ö¥é¥ê¤Î»²¾È¤òÁ˳²¤·¤Æ¤¤¤ë¤¿¤á¤Ëµ¯¤³¤ë¡£¤³¤Î¾ì¹ç¤Ï¡¢¡Ö/eda/synopsys/CosmosScope_B-2008.09/CosmosScope/bin/aim¡¡¤µ¤ó¤¬¡¡/eda/synopsys/CosmosScope_B-2008.09/CosmosScope/bin/libai_rwtools.so¡¡¤ò¼Â¹Ô¤·¤è¤¦¤È¤·¤¿¤±¤É¡¢SELinuxŪ¤Ë¤Ïµö¤¹¤Þ¤¸¡ª¡×¤È¤¤¤¦°ÕÌ£¡£¤³¤ì¤Ï¼¡¤Î¥³¥Þ¥ó¥É¤Ç²óÈò¤Ç¤­¤ë¡£

chcon -c -v -R -u system_u -r object_r -t textrel_shlib_t /eda/synopsys/CosmosScope_B-2008.09/CosmosScope/bin/libai_rwtools.so

º£²ó¤Î¾ì¹ç¤³¤ì¤ÈƱ¤¸¤è¤¦¤Ë5~6²óerror¤¬½Ð¤Æ¤­¤¿¤¬¡¢Æ±ÍͤËÂн褷³¤±¤¿¤é¤Á¤ã¤ó¤ÈÆ°¤¤¤¿¡£¤Á¤ç¤Ã¤È¤á¤ó¤É¤«¤Ã¤¿¡£

FeynmanGraph

¼ê·Ú¤ËFeynman diagram¤¬½ñ¤±¤Æ¤·¤Þ¤¦¥½¥Õ¥È¥¦¥§¥¢¡£¤³¤Á¤é¸ø³«¤µ¤ì¤Æ¤¤¤ë¡£
¤È¤ê¤¢¤¨¤ºtar¤ò²òÅष¤Æ¡¢µ¯Æ°¥¹¥¯¥ê¥×¥È¤ÎFG¤ÎÃæ¿È¤Îfull path¤ÎÉôʬ¤ò½ñ¤­´¹¤¨¤Æ¡¢¼«Ê¬¤ÎʪÃÖ¤Ëpath¤òÄ̤·¤Æinstall½ªÎ»¡ª¥é¥¯¥Á¥ó¤Ç¤¢¤ë¡£
¥À¥¤¥¢¥°¥é¥àºî¤Ã¤Æ¤ß¤¿¡£

diag_2.png



C,C++

üËöÀ©¸æ¤Èioctl

º£¹¹µ¤¤Å¤¤¤ÆǼÆÀ¤·¤¿¤Î¤Ç¡¢³Ð¤¨½ñ¤­¡£

¥Ç¥£¥¹¥×¥ì¥¤¤È¤«¥­¡¼¥Ü¡¼¥É¤ÏüËö¤Ç¤¢¤ë¤Î¤Ç¡¢¥Þ¥·¥ó¤Ï¤³¤Î³°ÉôÁõÃÖ¤ÈÄÌ¿®¤ò¤·¤Æ¤¤¤ë¡£CAMAC¤È¤«¤ÈƱ¤¸¤¯¡¢tty¤Ë¸Ç¤á¤é¤ì¤¿Ã¼Ëö¤ÈÄÌ¿®¤ò¤·¤Æ¤¤¤ë¡£¤½¤³¤Ç¥×¥í¥°¥é¥à¤ò½ñ¤¯ºÝ¤ÎÆþ½ÐÎϤΤªÏá£
¤³¤Îɸ½àÆþ½ÐÎÏ¥¹¥È¥ê¡¼¥à¤Î¥Ú¡¼¥¸¤Ë¤¢¤ë¤è¤¦¤Ë¡¢ Unix ¥×¥í¥°¥é¥à¤Ïµ¯Æ°»þ¤Ë¡¢¥ª¡¼¥×¥ó¤µ¤ì¤Æ¤¤¤ë¥¹¥È¥ê¡¼¥à¤ò 3 ¤ÄÍ¿¤¨¤é¤ì¤ë¡£¤½¤ì¤Ï¡¢¤½¤ì¤¾¤ìÆþÎÏÍÑ(stdin)¡¢½ÐÎÏÍÑ(stdout)¡¢¿ÇÃÇ¥á¥Ã¥»¡¼¥¸¤ä¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤Îɽ¼¨ÍÑ(stderr)¤Ç¤¢¤ë¡£ ¤³¤ì¤é¤ÏFILE¤Î·¿¤Ç¤¢¤ê¡¢¥Õ¥¡¥¤¥ë¥Ç¥£¥¹¥¯¥ê¥×¥¿¤ò»ý¤Ã¤Æ¤¤¤ë¤Î¤Ç¡¢¥×¥í¥°¥é¥àÆ⤫¤é¥¢¥¯¥»¥¹¤Ç¤­¤ë¡£
¤Ê¤Î¤Ç¡¢¤â¤Á¤í¤óioctl¤Ê¤É¤ÇÀ©¸æ¤â¤Ç¤­¤ë¡£¢ªWeb¥×¥í¥°¥é¥ß¥ó¥°¤ò¤·¤Æ¤ß¤è¤¦¤µ¤ó¡£
ioctl¤ÎÂè°ì°ú¿ô¤Ï¥Õ¥¡¥¤¥ë¥Ç¥£¥¹¥¯¥ê¥×¥¿¡£ÂèÆó°ú¿ô¤Ï¥Ç¥Ð¥¤¥¹¤Ø¤ÎÍ×µá¤ò»ØÄꤹ¤ëÀ°¿ôÃͤǤ¢¤ë¡£¤³¤ÎÍ׵᤹¤ë¤³¤È¤Î¤Ç¤­¤ëÀ°¿ôÃͤÏioctls.h¤Ë½ñ¤«¤ì¤Æ¤¤¤ë¡£(ÂçÂΤÏ/usr/include/linux/¤È¤«/usr/include/asm/¤È¤«¤Ë¤¢¤ë)²òÀ⤬¤³¤Á¤é¤Ë¤¢¤ë¡£ Âè»°°ú¿ô¤Ï¡¢Ã¼Ëö¤Î°À­Ãͤò³ÊǼ¤¹¤ë¹½Â¤ÂΤؤΥݥ¤¥ó¥¿¡£¤¿¤È¤¨¤Ð¡¢Âè»°°ú¿ô¤ò¼èÆÀ¤¹¤ëÌ¿Îá(ÂèÆó°ú¿ô)¤ò¤¹¤ë¤È¡¢stdout¤È¤«¤Î¥Ç¥£¥¹¥¯¥ê¥×¥¿¤ËÂФ¹¤ë°À­¤Î¥»¥Ã¥È¤¬ÆÀ¤é¤ì¤ë¡£¤½¤ì¤ò½ñ¤­´¹¤¨¤ë¤³¤È¤Ç¡¢É¸½àÆþ½ÐÎϤòÀ©¸æ¤¹¤ë¤³¤È¤¬¤Ç¤­¤ë¡£
¤³¤Á¤é¤Ç¤ä¤Ã¤Æ¤¤¤ë¤è¤¦¤Ë¡¢¤¿¤È¤¨¤Ð¥Ç¥£¥¹¥×¥ì¥¤¤«¤é¤Î¥¨¥³¡¼¤ò¤Ê¤¯¤·¤Æ¡¢ÆþÎϤ·¤¿Ê¸»ú¤òɽ¼¨¤·¤Ê¤¤¤è¤¦¤ÊÀßÄê¤â²Äǽ¡£

sirialÄÌ¿®

Linux¤Î¥·¥ê¥¢¥ëÄÌ¿®¤Ë»È¤ï¤ì¤ë´Ø¿ô·²¤Ï¡¢termios¤È¤¤¤¦¥Ø¥Ã¥À¤òinclude¤¹¤ì¤Ð¤¤¤¤¡£
¼ÂºÝ¤Î¥½¡¼¥¹¤òÆɤó¤Ç¤¤¤ë¤È¡¢·ë¹½¤ª¤â¤·¤í¤¤¡£¥Ü¡¼¥ì¡¼¥È¤Ê¤ó¤Æ¸ÀÍÕ¡¢¤¼¤ó¤¼¤óÃΤé¤Ê¤«¤Ã¤¿¡£¤¤¤í¤¤¤í¤¢¤ë¤ó¤¹¤Í¡Á¡£
¤Þ¤À¤¢¤ó¤Þ¤êʬ¤«¤Ã¤Æ¤Ê¤¤¤±¤É¡¢¤³¤Î´Ø¿ô¤È¤«¤Çľ¤Ç¥·¥ê¥¢¥ë¤ÎI/O¤ò°·¤¦¤³¤È¤¬¤Ç¤­¤ë¤Ê¤é¡¢¼«Ê¬¤Ç¥×¥í¥°¥é¥ß¥ó¥°¤·¤¿¥Þ¥¤¥³¥ó¤È¤«¤ÈÄÌ¿®¤¹¤ë¤³¤È¤â¤½¤ì¤Û¤ÉÆñ¤·¤¯¤Ê¤¤¤è¤¦¤Êµ¤¤¬¤¹¤ë¡£
¤Ê¤á¤Æ¤ë¤«¤Ê¡£¡£¡£

open

open¤Ç¥Õ¥¡¥¤¥ë¤òºî¤Ã¤¿¤êÆɤ߽ñ¤­¤Ç¤­¤ë¤¬¡¢¤½¤Î°ú¿ô¤Ï¤Õ¤¿¤Ä¤¢¤Ã¤Æ¡¢¤Ò¤È¤Ä¤Ï¥Õ¥¡¥¤¥ë̾¤Ç¤â¤¦¤Ò¤È¤Ä¤Ï¥Õ¥é¥°(¥ª¥×¥·¥ç¥ó)¤Ç¤¢¤ë¡£ ¤¿¤È¤¨¤Ð¡¢

open("file.dat","r")

¤È¤¹¤ì¤ÐÆɤ߽Ф·ÀìÍѤǥե¡¥¤¥ë¤ò³«¤±¤ë¤Î¤À¤¬¡¢¤³¤ÎÆó¤Ä¤á¤Î¥Õ¥é¥°¤Ï¤¤¤í¤¤¤í»ØÄê¤Ç¤­¤ë¤è¤¦¤Ç¤¢¤ë¡£°Ê²¼¡¢¤½¤Î¥á¥â¡£

O_RDONLY¡¡Æɤ߹þ¤ßÀìÍÑ  
O_WRONLY¡¡½ñ¤­¹þ¤ßÀìÍÑ
O_RDWR¡¡Æɤ߹þ¤ß¡¢½ñ¤­¹þ¤ßÍÑ
O_APPEND¡¡½ñ¤­¹þ¤ß¤Î¤¿¤Ó¤ËËöÈø¤ËÄɲÃ
O_CREAT¡¡¥Õ¥¡¥¤¥ë¤¬¤Ê¤¤¾ì¹ç¿·¤·¤¯ºî¤ë
O_TRUNK¡¡¥µ¥¤¥º¤ò0¥Ð¥¤¥È¤ËÀÚ¤ê¼Î¤Æ¤ë
O_NDELAY¡¡ÂÔ¤Á»þ´Ö¤Ê¤·¤Ç³«¤¯

¤³¤ì¤é¤Î¥Õ¥é¥°¤Ïor´Ø·¸¤Ê¤É¤òºî¤ë¤³¤È¤¬¤Ç¤­¤ë¡£Â¿Ê¬²¿bit¤«¤Î¿ôÎó¤ËÂбþ¤·¤Æ¤¤¤Æ¡¢¤½¤Î¿ô»ú¤ÎÁȹç¤ï¤»¤Ê¤ó¤À¤È»×¤¦¡£
O_NDELAY¤Ë¤Ä¤¤¤ÆÄ´¤Ù¤Æ¤¤¤¿¤é¡¢¤ª¤â¤·¤í¤¤¤³¤È¤¬½ñ¤¤¤Æ¤¢¤Ã¤¿¢ªFIFO¤Ë¤Ä¤¤¤Æ
Æäˤª¤â¤·¤í¤¤¤È»×¤Ã¤¿¤Î¤Ï¼¡¤Î¤³¤È¡£

¥Ç¡¼¥¿¤ÎÁ÷¼õ¿®¤ÏºîÀ®¤·¤¿FIFO¤ËÆɤ߹þ¤ß¡¦½ñ¤­¹þ¤ß¤Îµö²Ä¤µ¤¨Í­¤ì¤Ð¤É¤ó¤Ê¥×¥í¥»¥¹¤«¤é¤Ç¤â¹Ô¤Ê¤¨¤Þ¤¹¡£
ºîÀ®¤·¤¿FIFO¤ËÂФ·¤Æopen()¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ç¥Õ¥¡¥¤¥ëµ­½Ò»Ò¤òÆÀ¤ì¤Ð¡¢¥Õ¥¡¥¤¥ëƱÍͤËÁ÷¿®¤Ë¤Ïwrite(),¼õ¿®¤Ë¤Ïread()¥·¥¹¥Æ¥à¥³¡¼¥ë¤ò»ÈÍѽÐÍè¤Þ¤¹¡£
¤â¤Á¤í¤ó fwrite(),fprintf(),fpus(),fread(),fscanf(),fgets()¤Ê¤É¹â¿å½àÆþ½ÐÎϤò»ÈÍѤ·¤Æ¤âÁ´¤¯ÌäÂê¤Ï¤¢¤ê¤Þ¤»¤ó¡£
UNIX¤Ç¤Ï¥½¥±¥Ã¥È¤Ç¤âFIFO¤Ç¤âPIPE¤Ç¤â°ìÈÌ¥Õ¥¡¥¤¥ë¤Ç¤â¥Ç¥Ð¥¤¥¹¥Õ¥¡¥¤¥ë¤Ç¤âÁ´¤ÆƱ¤¸¥·¥¹¥Æ¥à¥³¡¼¥ë¤¬»ÈÍѤǤ­¤ë¤Î¤¬ÁÇÀ²¤é¤·¤¤ÅÀ¤Ç,
FIFO¤Ç¤âÆþÎϤò¿½Å²½¤·¤ÆÂÔ¤Á¤¿¤±¤ì¤Ðselect()¥·¥¹¥Æ¥à¥³¡¼¥ë¤¬»ÈÍѤǤ­¤Þ¤¹¤·¡¢ÂÔ¤Á̵¤·¤ÇÆþ½ÐÎϤ·¤¿¤±¤ì¤Ð¥â¡¼¥É¤ËO_NDELAY¤ò»ØÄꤹ¤ë¤³¤È¤â½ÐÍè¤Þ¤¹¡£

¤Ê¤ë¤Û¤É¡¼¤È¤¤¤¦´¶¤¸¤Ç¤¢¤ë¡£¥×¥í¥»¥¹´Ö¤Î¤ä¤ê¤È¤ê¤Ë¤Ä¤¤¤Æ¡¢¤Á¤ç¤¤¤È¶½Ì£¤¬¤ï¤­¤Þ¤·¤¿¡£

isatty¤Èfileno

C¸À¸ì¤È¤«¤Ç¡¢¥×¥í¥°¥é¥à¤¬¥ê¥À¥¤¥ì¥¯¥·¥ç¥ó¤µ¤ì¤Æ¤¤¤¿¤ê¡¢¥Ñ¥¤¥×¤µ¤ì¤Æ¤¤¤ë¤«¤É¤¦¤«¤òȽÄꤹ¤ë¤È¤­¤Ë¤Ï¡¢isatty¤È¤¤¤¦´Ø¿ô¤ò»È¤¦¡£Î㤨¤Ð¡¢

if(!isatty(fileno(stdout))){
           A
}else{
           B
}

¤ÇA¤¬Ã¼Ëö°Ê³°¤Ë½ÐÎϤ¹¤ë¤È¤­¤Ë¼Â¹Ô¤µ¤ì¤ëÆâÍƤǤ¢¤ë¡£ fileno()¤Ï»ØÄꤵ¤ì¤¿FileDescriptor(¥Õ¥¡¥¤¥ëµ­½Ò»Ò)¤ËÂбþ¤·¤¿ÃͤÇint·¿¤ÎÀ°¿ô¤¬Ê֤äƤ¯¤ë¡£¥Õ¥¡¥¤¥ëµ­½Ò»Ò¤ÎÃͤϡ¢¼¡¤Î´Ø·¸¤Ç¤¢¤ë¡£

0  ɸ½àÆþÎÏ (stdin)
1  ɸ½à½ÐÎÏ (stdout)
2  ɸ½à¥¨¥é¡¼½ÐÎÏ (stderr)


¤Á¤Ê¤ß¤Ë¡¢¤³¤ì¤ÏPOSIX¤ÇÄê¤á¤é¤ì¤¿ÈϰϤǤ¢¤ë¡£

SkypeƳÆþ¥á¥â

skype2.0.18

2009ǯ4·î1Æü¸½ºß¡¢skype¤ÎºÇ¿·¥Ð¡¼¥¸¥ç¥ó¤Ï2.2.11¤À¤¬¡¢CentOSµ¡¤Ç»È¤ª¤¦¤È¤·¤¿¤é

error while loading shared libraries: libQtDBus.so.4: cannot open shared object file: No such file or directory

¤È¤Ç¤Æ¤­¤ÆÅܤé¤ì¤ë¡£
¥é¥¤¥Ö¥é¥ê¤ò»ý¤Ã¤Æ¤¯¤ë¤«²þ̾¤·¤¿¤é¤¤¤±¤ë¤Î¤«¤â¤À¤±¤É¡¢root¸¢¸Â¤Î¤Ê¤¤¼«Ê¬¤Ë¤Ï¤Á¤ç¤Ã¤È¤á¤ó¤É¤¯¤µ¤¤¤·¡¢¤É¤³¤Þ¤Ç¤ä¤Ã¤Æ¤¤¤¤¤Î¤«Ê¬¤«¤é¤Ê¤¤¤Î¤Ç¡¢¸Å¤¤¥Ð¡¼¥¸¥ç¥ó¤Ç¤¢¤ë2.0.18¤ò¤¤¤ì¤ë¡£
¤³¤³¤«¤étar¥Ü¡¼¥ë¤ò»ý¤Ã¤Æ¤­¤ÆŸ³«¤¹¤ë¤À¤±¤Ç»È¤¨¤ë¡£
password¤òÆþÎϤ¹¤ë¾ìÌ̤Ç#¤òÂǤȤ¦¤È¤·¤¿¤éǧ¼±¤µ¤ì¤Ê¤¤¤È¤¤¤¦ÌäÂ꤬ȯÀ¸¡£¸¶°ø¤ÏÉÔÌÀ¡£¤È¤ê¤¢¤¨¤ºÂнèË¡¤È¤·¤Æpassword¤òÊѹ¹¤·¤¿¡£
¤³¤ì¤ÇPATH¤ò¤­¤Ã¤Æ½ª¤ï¤ê¡£

¤Ò¤È¤Þ¤ºÍ½´ü¤·¤Æ¤¤¤¿proxy´Ø·¸¤Ç¤ÎÉÔ¶ñ¹ç¤È¤«¤Ïµ¯¤³¤é¤Ê¤¤¡£skype¤Ï¤È¤Ë¤«¤¯¶õ¤¤¤Æ¤¤¤ëport¤òõ¤·¤ÆÀܳ¤¹¤ë¡¢¤ß¤¿¤¤¤ÊÄÌ¿®¥×¥í¥È¥³¥ë¤ò»È¤Ã¤Æ¤¤¤ë¤Èʹ¤¤¤¿¤³¤È¤¬¤¢¤ë¤Î¤Ç¡¢¤¢¤ó¤Þ¤ê¤Ä¤Ê¤Ã¤²¤Ñ¤Ê¤·¤Ë¤Ï¤·¤Ê¤¤¤Û¤¦¤¬¤¤¤¤¤Î¤«¤â¡Ä¡£

Mozilla

thunderbird¤Ë¥Ñ¥¹¥ï¡¼¥É¤ò¤«¤±¤ë

¶¦ÍÑPC¤Çthunderbird¤ò»È¤¤¤¿¤¤¤È»×¤Ã¤ÆƳÆþ¤¹¤ë¤¬¡¢Ã¯¤Ç¤â¥á¡¼¥ë¤òÆɤá¤Æ¤·¤Þ¤¦¤Î¤¬¤ä¤Ã¤Ñ¤ê¤¢¤ó¤Þ¤ê¤è¤í¤·¤¯¤Ê¤¤¡£¤È¤¤¤¦¤³¤È¤Ç¡¢Âкö¡£
thunderbird¤Ï¥×¥í¥Õ¥¡¥¤¥ë¤È¤¤¤¦¤â¤Î¤Ç¥¢¥«¥¦¥ó¥È¾ðÊó¤È¤«¤ò´ÉÍý¤·¤Æ¤¤¤Æ¡¢¤³¤ì¼«ÂΤ˥ѥ¹¥ï¡¼¥É¤ò¤«¤±¤ë¤³¤È¤Ç³«¤¯¤³¤È¤¬¤Ç¤­¤Ê¤¤¤è¤¦¤Ë¤¹¤ë¤³¤È¤¬¤Ç¤­¤ë¡£profilepassword¤È¤¤¤¦¥¢¥É¥ª¥ó¤ò»È¤¦¡£
¤¿¤À¤·¤³¤ì¤Ï¨Àʤʴ¶¤¸¤Ç¡¢¥Ð¥Ã¥¯¥¢¥Ã¥×->Ê̤ÎPC¤Ç³«¤¯¤È¤¹¤ë¤È´Êñ¤Ë³«¤±¤ë¤é¤·¤¤¡£¤È¤ê¤¢¤¨¤º¤Ï¤³¤ì¤Ç²æËý¡£

¤³¤Î¤Þ¤Þ¤Ç¤Ï¤Û¤«¤Î¿Í¤¬»È¤¨¤Ê¤¤¤È¤¤¤¦À⤬¤¢¤ë¤Î¤Ç¡¢¤½¤ì¤âÂкö¤¹¤ë¡£
Âкö¤ÏĶ´Êñ¤Ç¡¢¿·¤·¤¤¡Ö¥×¥í¥Õ¥¡¥¤¥ë¤òºî¤ë¡×¤È¤¤¤¦¤Î¤¬¤½¤ÎÊýË¡¡£»²¹Í¥ê¥ó¥¯¡£¥×¥í¥Õ¥¡¥¤¥ë¤ÎºîÀ®¡õÊѹ¹¤Ïthunderbird¼«ÂΤǤϤǤ­¤Ê¤¤¤Î¤Ç¡¢¥×¥í¥Õ¥¡¥¤¥ë¥Þ¥Í¡¼¥¸¥ã¤ÇÀßÄꤹ¤ë¡£

thunderbird -p

¤È¥Õ¥¡¥¤¥ë̾»ØÄê¤ÇOK¡£
¤³¤³¤Ç¡Öº£¸å¤³¤Î¥×¥í¥Õ¥¡¥¤¥ë¤ò¤·¤è¤¦¤¹¤ë¡×¤È¤¤¤¦¤È¤³¤í¤Î¥Á¥§¥Ã¥¯¤ò¤Ï¤º¤·¤Æ¤ª¤±¤Ð¡¢¥æ¡¼¥¶¡¼¤òÀÚ¤êÂؤ¨¤é¤ì¤ë¤è¤¦¤Ê¡¢´Ê·é¤ÊUI¤Ë¤Ç¤­¤ë¡£

firefox¤¬µ¯Æ°¤·¤Ê¤¤

OS¤ò¥Ð¡¼¥¸¥ç¥ó¥¢¥Ã¥×¤µ¤»¤Æ¡¢firefox¤òµ¯Æ°¤·¤è¤¦¤È¤·¤¿¤é¡¢"firefox is already running"¤È½Ð¤Æµ¯Æ°¤·¤Ê¤¤¡£ Ä´¤Ù¤ë¤ÈÆó¤Ä¤Î²ÄǽÀ­¤¬¤¢¤Ã¤Æ¡¢¤Ò¤È¤Ä¤Ï¡Ö¥×¥í¥»¥¹¤¬µ¯Æ°¤·¤Æ¤¤¤ë¾ì¹ç¡×¡¢¤â¤¦¤Ò¤È¤Ä¤Ï¡Ö¥í¥Ã¥¯¥Õ¥¡¥¤¥ë¤¬»Ä¤Ã¤Æ¤¤¤ë¾ì¹ç¡×¤À¤Ã¤¿¡£Á°¼Ô¤Ïkill¤·¤Æ¤ä¤ë¤À¤±¤Ç¤¤¤¤¤¬¡¢ps¤·¤Æ¤â¥×¥í¥»¥¹firefox¤¬½Ð¤ÆÍè¤Ê¤«¤Ã¤¿¤Î¤Ç¡¢¸å¼Ô¤Ç¤¢¤ë¤ÈȽÃÇ¡£

Âкö¤È¤·¤Æ¡¢~user/.mozzila/firefox/???.default/.parentlock¤òºï½ü¤·¤¿¡£¤³¤ì¤Ç²þÁ±¡£


perl

¤­¤Þ¤°¤ì¤Ë»þ´Ö¤Î¤¢¤ë¤È¤­(¤â¤·¤¯¤Ï¸½¼ÂƨÈò¤·¤¿¤¤¤È¤­)¤Ë¡¢Í·¤ÓÊÙ¶¯¤·¤Æ¤ß¤ë¡£¤¤¤º¤ì¤Ï²¿¤«¤ÎÌò¤ËΩ¤Ä¡©

html¥³¡¼¥É¤ò½ñ¤­½Ð¤·¤Æ¤ß¤ë...¤ÎÁ°¤Ë¤Þ¤º¤ÏCGI¤òÆ°¤«¤·¤Æ¤ß¤ë

apache¤ÎÀßÄê¤Ç½ÅÍפʡÖ.htaccess¡×¤È¤¤¤¦¥Õ¥¡¥¤¥ë¤¬¤¢¤ë¡£¶ñÂÎŪ¤ÊÀâÌÀ¤Ï°Ê²¼¡¢ITÍѸ켭ŵ¤«¤é°úÍÑ¡£

Apache¤Ê¤É¤ÎWeb¥µ¡¼¥Ð¤Ç»ÈÍѤǤ­¤ë¡¢Web¥µ¡¼¥Ð¤ÎÆ°ºî¤ò¥Ç¥£¥ì¥¯¥È¥êñ°Ì¤ÇÀ©¸æ¤¹¤ë¤¿¤á¤Î¥Õ¥¡¥¤¥ë¡£
¶ñÂÎŪ¤Ë¤Ï¡¢CGI¤äSSI¤Ê¤É¤ò¼Â¹Ô¤¹¤ë¤¿¤á¤ÎÀë¸À(Ì¿Îá)¤ä¡¢³ÈÄ¥»Ò¤´¤È¤Ë¥Õ¥¡¥¤¥ë¥¿¥¤¥×¤ò»ØÄꤹ¤ëMIME¥¿¥¤¥×¤ÎÀßÄê¡¢¥æ¡¼¥¶Ç§¾Ú¡¢IP¥¢¥É¥ì¥¹¤ä¥É¥á¥¤¥óñ°Ì¤Ç¤Î¥¢¥¯¥»¥¹À©¸Â¤Ê¤É¤ò½ñ¤­¹þ¤à¤³¤È¤¬¤Ç¤­¤ë¡£

¤³¤ÎÀßÄê¤Ï·ë¹½ÌÌÇò¤¤¤ß¤¿¤¤¡£
=>.htaccess¤ÎÀßÄê²òÀâ
=>¤È¤Û¤Û¤ÎCGIÆþÌç


¤³¤ì¤Ç»È¤¨¤ëCGI¤Î»ØÄê¤â¤·¤Ê¤¤¤È¤¤¤±¤Ê¤¤¡£

¸½¾õ>ÀßÄꤷ¤¿¡£¤Ç¤â¤Ç¤­¤Ê¤¤(^^;)

apache¤ÎÀßÄ꤫¡©=>N¸¦¤Ç¤Ïapache2.0

09.3.16
SQUID¤¬try&error¤Î¼ÙËâ¤ò¤·¤Æ¤¤¤¿¡£SQUID¤ÏLANÆ⤫¤é¤Î¥ê¥¯¥¨¥¹¥ÈURL¤Ç¥­¥ã¥Ã¥·¥å¤Î̵ͭ¤ò³Îǧ¤·¡¢¥­¥ã¥Ã¥·¥å¤·¤Æ¤¤¤ì¤Ð¤½¤ì¤ò¥í¡¼¥«¥ë¥Þ¥·¥ó¤ËÅϤ¹¡£¤À¤«¤é¡¢ÉÑÈˤ˹¹¿·¤·¤Æ³Îǧ¤¹¤ë¤è¤¦¤Ê¾ì¹ç¤ÏÁ°¤Î¾õÂÖ¤òÅϤµ¤ì¤ë¤¿¤áÀµ¤·¤¤³Îǧ¤Ë¤Ê¤é¤Ê¤¤¡£SQUID¤Ï°ìÄê»þ´Ö¸å¤Ë¤Þ¤¿¥ê¥¯¥¨¥¹¥È¤¬¤¢¤Ã¤¿¤È¤­¤½¤Î¥µ¥¤¥È¤Ë¹¹¿·¤¬¤¢¤ë¤«¤É¤¦¤«¥Á¥§¥Ã¥¯¤·¤Ë¤¤¤¯¤Î¤Ç¡¢µ¤¤Å¤¤¤¿º¢¤Ë¤Þ¤¿¹¹¿·¤¬È¿±Ç¤µ¤ì¤ÆƬ¤¬º®Í𤷤Ƥ¤¤¿¡£html¤Ç¤Ïµ¯¤­¤ë¤Î¤ÏÃΤäƤ¤¤¿¤¬¡¢CGI¤Ê¤Î¤ÇÂç¾æÉפ«¤È»×¤Ã¤Æ¤¤¤¿¡£Ëޥߥ¹¤Ç¤¹¡£
²ò·èºö¤ÏCtrl+Shift+R¤Ç¥ê¥í¡¼¥É¤¹¤ì¤ÐOK¡£¤É¤¦¤ä¤Ã¤Æ¤ë¤«¤ÏÃΤé¤Ê¤¤¤¬¡¢SQUID¤ËÂФ·¤Æ(¥í¡¼¥«¥ë¤â¡©)¥­¥ã¥Ã¥·¥å¤ò»È¤ï¤Ê¤¤¤Ç¹¹¿·¤Ç¤­¤ë¡£
¤¤¤¤µ¡²ñ¤Ê¤Î¤Ç¡¢Firefox¤Î¥·¥ç¡¼¥È¥«¥Ã¥È¥­¡¼¤Ë¤Ä¤¤¤ÆÄ´¤Ù¤¿¡£¤¤¤í¤¤¤í¤¢¤ë¤Ê¡¼¡£¥­¥ã¥Ã¥·¥å¤Ë¤Ä¤¤¤ÆÌÌÇò¤¤µ­»ö¤¬¤¢¤Ã¤¿¡£about:config¤È¤«¤Çfirefox¤ÎÀßÄê¤ò¤¤¤¸¤ì¤ë¤Ã¤Æ¤Î¤ÏÊØÍø¤½¤¦¤À¤È»×¤Ã¤¿¡£¤Ê¤ë¤Û¤ê¤ó¤°¡£
¤·¤«¤·°ÍÁ³CGI¤ÏÆ°¤«¤»¤º¡£¡£¡£¤Ü¤Á¤Ü¤Átry¤·¤Æ¤¤¤­¤¿¤¤¡£
09.6.13.Sat
¤·¤Ð¤é¤¯¤Û¤Ã¤¿¤é¤«¤·¤Æ¤¤¤¿¤¬¡¢CGI¤¬Æ°¤¤¤¿¡£¤ä¤Ã¤Ñ¤ê¥×¥í¥­¥·¤Î¤»¤¤¤ÇÀµ¾ï¤Ê¥Ç¥Ð¥Ã¥°¤¬¤Ç¤­¤Æ¤¤¤Ê¤«¤Ã¤¿¤»¤¤¡£
¥×¥í¥°¥é¥à¤âexecute¤Ç¤­¤¿¤Î¤Ç¡¢¤â¤¦ÂçÄñ¤Î¤³¤È¤Ï¤Ç¤­¤ë¡ª
´Ä¶­¤òÀ°¤¨¤ë¤Î¤¬¤ä¤Ã¤Ñ¤ê°ì¶ìÏ«¤Ç¤¹¤Í¡£¡£

NETWORK

¥Í¥Ã¥È¥ï¡¼¥¯´Ø·¸¤ÎÈ÷˺Ͽ¡£

lustre

lustre¤Ï¥ª¡¼¥×¥ó¥½¡¼¥¹¤Îʬ»¶¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤Ç¡¢¤è¤¯»È¤ï¤ì¤Æ¤¤¤ë¡£
¤¿¤È¤¨¤Ð¡¢NFS¥·¥¹¥Æ¥à¤Ç¾ðÊó¤ò¤ä¤ê¤È¤ê¤¹¤ë¤È¤­¤Ë¡¢¤Ò¤È¤Ä¤Î¥µ¡¼¥Ð¡¼¥Þ¥·¥ó¤À¤±¤Ë¥Õ¥¡¥¤¥ë¤Î¥Þ¥¦¥ó¥È¤ò¤µ¤»¤ë¤Î¤Ç¤Ï¤Ê¤¯¡¢¤¤¤¯¤Ä¤«¤Î¥Þ¥·¥ó¤Çʬ»¶¤·¤¿¤Û¤¦¤¬Ééô¤¬¾¯¤Ê¤¯¤Ê¤ë¡£¤½¤¦¤¤¤Ã¤¿ÌäÂê¤ò²ò·è¤¹¤ë¤¿¤á¤Î¡¢¥¯¥é¥¹¥¿ÍѤΥե¡¥¤¥ë¥·¥¹¥Æ¥à¤¬lustre¤Ç¤¢¤ë¡£¤È»×¤¦¡£¶ñÂÎŪ¤Ë¤Ï¡¢¡Ö¥æ¡¼¥¶¡¼Â¦¤«¤é¥¢¥¯¥»¥¹¤¹¤ë¤Î¤Ï¤Ò¤È¤Ä¤Î¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤À¤¬¡¢¼ÂºÝ¤Ë¤ÏÊ£¿ô¤Î¥µ¡¼¥Ð¡¼µ¡¤Î¤¦¤Á¤«¤éÁª¤Ð¤ì¤Æ(ʬ»¶¤µ¤ì¤Æ)¥Þ¥¦¥ó¥È¤µ¤ì¤ë¡×¡Ä¤È¤¤¤¦¤è¤¦¤Ê´Ä¶­¤òºî¤ì¤ë¡£

Lustre¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤Î³µÍ×
Lustre¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤ÎI/OÀ­Ç½É¾²Á