#!/bin/bash
DIR="$1"
if [ $# -ne 1 ]
then
echo "Usage: $0 {dir-name}"
exit 1
fi
if [ -d "$DIR" ]
then
echo "$DIR directory exists!"
else
echo "$DIR directory not found!"
fi
Author Archives: Tim - Page 2
shell脚本检测一个目录是否存在
Posted by Tim
on March 10, 2012
1 comment
shell脚本检测一个目录是否为空
Posted by Tim
on February 26, 2012
No comments
linux chmod 命令实例
Posted by Tim
on February 18, 2012
No comments
linux copy 命令实例
Posted by Tim
on February 12, 2012
No comments
禁用危险的php函数
Posted by Tim
on February 5, 2012
2 comments
定位php.ini
root@server [~]# php -i | grep php.ini
在php.ini中找到
disable_functions =
这一行,在其后面添加需要禁止的危险函数名,以英文逗号分隔。
disable_functions = "apache_child_terminate, apache_setenv, define_syslog_variables, escapeshellarg, escapeshellcmd, eval, exec, fp, fput, ftp_connect, ftp_exec, ftp_get, ftp_login, ftp_nb_fput, ftp_put, ftp_raw, ftp_rawlist, highlight_file, ini_alter, ini_get_all, ini_restore, inject_code, mysql_pconnect, openlog, passthru, php_uname, phpAds_remoteInfo, phpAds_XmlRpc, phpAds_xmlrpcDecode, phpAds_xmlrpcEncode, popen, posix_getpwuid, posix_kill, posix_mkfifo, posix_setpgid, posix_setsid, posix_setuid, posix_setuid, posix_uname, proc_close, proc_get_status, proc_nice, proc_open, proc_terminate, shell_exec, system, xmlrpc_entity_decode"
重启apache服务器
root@server [~]# service restart httpd
linux tar 命令实例
Posted by Tim
on January 15, 2012
4 comments
检查一个php函数是否可用
Posted by Tim
on January 8, 2012
1 comment
vim之删除重复行
Posted by Tim
on January 1, 2012
1 comment
linux find 命令实例
Posted by Tim
on December 24, 2011
3 comments
查找空目录
find /path -depth -type d -empty
查找空文件
find /path -depth -type f -empty
查找指定文件
find /path -name name_of_file
查找指定类型的文件
find /path -name “*.given_extension”
查找指定权限的txt文件
find /path -name ‘*.txt’ -perm 644
查找指定权限的文件
find /path -perm -permission_bits
查找指定文件名的任意类型文件
find /path -name ‘given_name.*’
查找最近更改的文件
find /path -mtime n
其中n为整数:
0表示最近24小时内
1表示最近48小时内
2表示最近72小时内
查找最近访问的文件
find /path -atime n
其中n为整数:
0表示最近24小时内
1表示最近48小时内
2表示最近72小时内
根据所有者查找文件
find /path -user root
查找并且删除文件
find /path -name mytestfile | xargs rm
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