1.登入Linux主机后,系统会主动从home目录下读取~/.bash_history作为历史目录; 2.~/.bash_history记录的历史命令的最大容量由bash的HISTFILESIZE变量决定; 3.当注销登入时,会将新增的命令写到~/,bash_history的最后面,如果当前历史命令已经超过最大容量,就会将最前面的历史命令清除; 4.除了注销时自动写入,也可以使...
checkwinsize 如果設定的話,bash 在每條命令執行後檢測視窗大小,如果需要的話就更新 LINES 和COLUMNS 的值。 cmdhist 如果設定的話, bash 試著將一個多行命令的所有行放到同一個歷史條目中。這樣使 得 多行命令可以容易地重新修改。 dotglob 如果設定的話, bash 會把以 `.' 開始的檔名包含在路徑名擴充套件...
checkwinsize 如果設置的話,bash 在每條命令執行後檢測窗口大小,如果需要的話就更新 LINES 和COLUMNS 的值。 cmdhist 如果設置的話, bash 試着將一個多行命令的所有行放到同一個歷史條目中。這樣使得 多行命令可以容易地重新修改。 dotglob 如果設置的話, bash 會把以 `.' 開始的文件名包含在路徑名擴展的...
...root 所指的是当前正在遍历的这个文件夹的本身的地址 dirs 是一个 list ,内容是该文件夹中所有的目录的名字(不包括子目录) files 同样是 list , 内容是该文件夹中所有的文件(不包括子目录...如果 topdown 参数为 True,walk 会遍历top文件夹,与top 文件夹中每一个子目录。 onerror -- 可选,需要...
/bin/bash#Linux下如何寻找相同文件prev=""# list files by inodels-i |sort-n > /tmp/$0# search through file for duplicate inode #swhilereadlinedoinode=\`echo$line| awk'{print $1}'\`if["$inode"=="$prev"];thengrep$inode/tmp/$0fiprev=$inodedone< /tmp/$0# clean uprm/tmp/$0...
GNU Bash-4.1 Last change: 2009 December 29 6 User Commands BASH(1) A sequence of one or more newlines may appear in a list instead of a semicolon to delimit commands. If a command is terminated by the control operator &, the shell executes the command in the background in a subshell...
Each line provides detailed information about the corresponding file or directory. That information includes the permissions assigned to it, its owner, its size in bytes, the last time it was modified, and the file or directory name. catcommand ...
# Likewise accumulate non-switches to the directories list. while [ $# -gt 0 ] do case "$1" in # FIXME: Handle switches that take arguments, eg --block-size # FIXME: Properly handle --almost-all, --ignore-backups, --format
ls has many options: -l lists files in 'long format', which contains the exact size of the file, who owns the file, who has the right to look at it, and when it was last modified. -a lists all files, including hidden files. For more information on this command check this link....
844 lines (690 loc) · 39.9 KB Raw Older Newer Feb 24, 2018 new bash cheatsheet Feb 24, 2018 1 2 ### # BASH CHEATSHEET (中文速查表) - by skywind (created on 2018/02/14) Mar 21, 2018 add inputrc config Mar 21, 2018 3 # Version: 42, Last Modified: 2018/03/...