usr/local/bin/php -q

usr/local/bin/php -q linux /usr/bin和/usr/local/bin 的区别 root@ubuntu:/home/typ/demo# arm-none-linux-gnueabi-gcc led_app.c -o led_apparm-none-linux-gnueabi-gcc:command not foundroot@ubuntu:/home/typ/demo# echo $PATH/usr/local/arm/opt/FriendlyARM/toolschain/4.4.3/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin: linux怎么复制文件到/usr/local/bin我自己用文本编辑器编写了一个脚本,编完保存到/usr/local/bin时提示不能粘贴,其实我是想重写ls这个命令,可是就是知道有这么回事, Returned mail:see transcript for details The original message was received at Wed,7 Feb 2007 05:30:18 -0700 (GMT)from sjcitkcprof02 [10.112.161.164]----- The following addresses had permanent fatal errors -----|IFS=' ' &&exec /usr/local/bin/procmail root 29131 10.2 19.5 3598900 3191072 Sl May26 5899:53 /usr/local/jdk1.6.0_18/bin/java -Djava.util.logging.config.file=/home/tomcat/conf/logging.properties -server -Xms3G -Xmx3G -XX:PermSize=256M -XX:MaxNewSize=256m -XX:MaxPermSize=256m -Djava.util.lo 为什么有的linux关闭服务时要加-s stop,有的脚本直接加stop比如nginx服务, /usr/local/web/nginx.0.8.15/sbin/nginx /usr/local/web/nginx.0.8.15/sbin/nginx -s stop /usr/local/web/nginx.0.8.15/sbin/nginx -s reload 中国统一教育网怎么进不去了啊?pexception: [Fatal] Error:: 'PDB: could not connect to db.File:/usr/share/php/mblite/core/packages/db.phpLine:62Stack trace: #0 /usr/share/php/mblite/core/packages/model.php(152): pdb::_('member') #1 /var/ww 英语翻译请高手帮忙看看下面一段shell脚本是什么意思.9 dm=10 for d in /usr/man /usr/share/man /usr/X11R6/man /usr/local/man11 do12 if [ -d $d ]; then13 if [ x$dm = x ]; then dm=$d; else dm=$dm:$d; fi14 fi15 done16 DEFMANPATH=$dm17 sub-process/usr/bin/dpkg returnedan error code(1)这是个啥问题,安装文件老是报错/var/cache/apt/archives/firmware-sbin_0-1_iphoneos-arm.deb 请问shell脚本第一行 -f的含义：/usr/bin/awk -f 这个位置还有哪些值,分别表示什么?如果是bash脚本,第一行一般都是 /bin/bash ,没有加 -f ,那么默认值是什么? Local local ./configure --prefix=/usr PHP::是什么意思 PHP中 php `` '' 用法 PHP 退出