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#!/bin/bash
if [ $# -eq 0 ]; then
echo 'Usage: del file ...'
exit
fi
if [ $1 = '.' -o $1 = '..' ]; then
echo "Can't delete $1"
exit
fi
for src_file in $@; do
dst_dir="$HOME/.trashbin"
src_filename=$(basename $src_file)
dst_file="$dst_dir/$src_filename"
log_file="$dst_dir/.log"
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if [ ! -e $src_file ]; then
echo "\"$src_file\" dosen't exit"
exit
fi
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if [ ! -e $ds ......
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1.ÏÂÔØÆäËülinux·¢ÐаæµÄLive CD°æ±¾µÄiso¾µÏñÎļþ,ÕâÓиöµØÖ·:
ftp://ftp.bioinformatics.org/pub/dnalinux/dna50p.iso
2.ÓÃÎı¾±à¼Æ÷´ò¿ªlinux.batÆäÄÚÈÝÈçÏÂ:
REM Start qemu on windows.
@ECHO OFF
START qemu.exe -L . -m 128 -cdrom dsl.iso -enable-audio -localtime -user-net
CLS
EXIT
3.
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/etc/rc.d/init.d/network restart <===ÖØÐÂÆô¶¯ÍøÂç
ifup eth0 <===Æô¶¯eth0Íø¿¨
ifdown eth0 <===¹Ø±Õeth0Íø¿¨
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ifconfig eth0
×¢Òâ:Èç¹ûÏÈÒÔifup eth0µÄ·½Ê½Æô¶¯Íø¿¨,ÔÙÒÔifconfigÐÞ¸ÄIP,ÄÇÃ´Íø¿¨µÄÆô¶¯¹Ø±Õ¾ÍµÃʹÓÃifconfig,²»Äܹ»Ê¹ÓÃifdown eth0À´¹Ø±Õ,·ñÔò»ØÏÔʾÕÒ²»µ½Íø¿¨µÄ´íÎóÐÅÏ¢.
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1.ÉèÖÃ/etc/sysconfig/network
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vi /etc/sysconfig/network
NETWORK=yes ......
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Tasks: *
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zombie ½©Ê¬½ø³ÌµÄÊýÁ¿£¬Èç¹ûÓдóÁ¿zombie£¬¾ÍÐèÒª¿¼ÂÇÒ»ÏÂÊDz»ÊÇϵͳÄÇ·½ÃæÓгöÏÖÁËÆ¿¾¢£¬ÖÂʹ½ø³Ì²»ÄÜÕý³£½á³£¡£»òÊÇÓ¦ÓóÌÐò³öÀ´ÁËʲôÎÊÌâ¡£¿ÉÒÔÂýÂý²éÒ»ÏÂ
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Files And Dirs
1. touch ---create a new, empty file
vi filename is also ok
2. mkdir ---make directory
mkdir -p ---to make all directories in the path
3. space in filename
use '' or "" or \
ls 'top secret'
ls "top secret"
ls top\ secret
4. cd ---change the current working dir
1)cd ---To make your home directory the current working directory
  ......
TIMER_INITIALIZER£¨£©£º
1):TIMER_INITIALIZER£¨£©ÓÃÀ´ÉùÃ÷Ò»¸ö¶¨Ê±Æ÷£¬ËüµÄ¶¨ÒåÈçÏ£º
#define TIMER_INITIALIZER(_function, _expires, _data) { \
.function = (_function), \
.expires = (_expires), \
.data = (_data), &n ......