tmpfs 506M 0 506M 0% /dev/shm3 借助df命令,能够方便地了解磁盘是否已空间不足,系统管理员须要了解空间不足时该怎么办。我们能够使用du命令 ,du命令显示特定文件夹的磁盘使用情况,这是推断系统是否存在磁盘占用大户的快捷方法。du , du -h(显示M。G单位) ,du -c (汇总),du -s(汇总全部。仅仅显示一个...
linux unix shell脚本遍历目录及其下子目录 用shell写了个递归遍历目录的脚本，本脚本实现递归遍历指定目录，打印目录下的文件名（全路径）。不为别的，就为了以后用着方便。 [c-sharp]viewplaincopy #!/bin/sh functionscandir(){ localcur_dirparent_dirworkdir workdir=$1 cd${workdir} if[${workdir}="/...
/bin/shfor xdo echo "$x"EXT="${x##*.}"case "$EXT" inbz2) bzip2 -cd "$x" ;;gz) gzip -cd "$x" ;;lz) lzip -cd "$x" ;;xz) xz -cd "$x" ;;zst) zstd -cd "$x" ;;esac > "$(basename "$x" ".${EXT}")"done...
在"§2.9.1Thread-Safety" 这里登载了的非线程安全的函数有如下所示。 asctime, basename, catgets, crypt, ctime, dbm_clearerr, dbm_close, dbm_delete,dbm_error, dbm_fetch, dbm_firstkey, dbm_nextkey, dbm_open, dbm_store, dirname,dlerror, drand48, ecvt, encrypt, endgrent, endpwent, endutxe...
You will often find that it is convenient to match only the last part of the pathname, what we have called the filename or basename (see Chapter 24). To do so, use the -b option. For example, to find all the files whose basenames contain the letters "temp", use: locate -b tem...
Traditionally the first such argument should be the basename of $path$, but this is not enforced. If absent or empty the new process image will be passed an empty argument vector. $env$ is a table or ipairs--iterable object specifying the new environment. If absent or empty the new ...
asctime, basename, catgets, crypt, ctime, dbm_clearerr, dbm_close, dbm_delete, dbm_error, dbm_fetch, dbm_firstkey, dbm_nextkey, dbm_open, dbm_store, dirname, dlerror, drand48, ecvt, encrypt, endgrent, endpwent, endutxent, fcvt, ftw, gcvt, getc_unlocked, getchar_unlocked, getdate,...
simple command In its simplest form a line in a shell script is a word denoting a command. The shell looks successively for a user-defined function, built-in function, and external command in the search path matching the word. The first one found is run. If no matching function or extern...
Merge pull request hishamhm#148 from nckx/display-basename Aug 13, 2015 SignalsPanel.c Fix overflow for signals >= 100. Mar 26, 2018 SignalsPanel.h Changes in object model: separate class objects to store vtable. Also… Dec 5, 2012 StringUtils.c free(NULL) is a valid no-op, so let...
Minimum number of days between password change : 0 Maximum number of days between password change : 99999 Number of days of warning before password expires : 7 设置某个用户的密码过期时间可以用usermod -e来设置,如果要统一设置用户的密码过期时间,那么就要修改/etc/login.defs里面的PASS_MAX_DAYS,比如...