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# .bash_profile
# Get the aliases and functions
if [ -f ~/.bashrc ]; then
. ~/.bashrc
fi
alias tomcat="cd /usr/local/tomcat"
alias myip="/sbin/ifconfig | grep -a 'inet addr' | sed -e '/127\\.0\\.0\\.1/d;s/.*inet addr:\\([0-9\\.]\\+\\).*/\\1/'"
# User specific environment and startup programs
PATH=$PATH:$HOME/bin
export PATH
unset USERNAME
ÔÚ±à¼.bash_profileÎļþºóÁ¢¼´ÉúЧµÄÃüÁî
source .bash_profile
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Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼Á¬½Ó¿ØÖƺÍÊÊÅäÐÒé (L2CAP) ΪÉϲãÐÒéÌá¹©ÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àÐÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãÐÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......
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# chmod u+x ./jdk-1_5_0_14-linux-i586-rpm.bin
# ./jdk-1_5_0_14-linux-i586-rpm.bin
¶þ¡¢°²×°tomcat
tar zxvf apache-tomcat-5.5.25.tar.gz
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# useradd tomcat
# passwd tomcat
# chown -R tomcat:tomcat&n ......
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struct file_operations scull_fops = {
.owner = THIS_MODULE,
.llseek = scull_llseek,
.read = scull_read,
.write = scull_write,
.ioctl = scull_ioctl,
.open ......