#!/bin/bash # Lists all files and directories (non-recursively) in a specified directory if [ $# -gt 1 ]; then echo "Error. Please specify only one directory. ($#)" exit fi if [ -z $1 ]; then echo "No directory specified. Exiting." exit fi echo "Listing for $1:" $dirs=...
Recursively list all files below the current working directory with ls -R ls-R List estimated disk usage of files and folders in a human-readable format with du -ah du-ah Find files by name in the current directory & its subdirectories with find . -type f -name pattern ...
$PATH list of directories to search for executable files (i.e. ready-to-run programs) $PWD current directory $SHELL current shell $USER current username $HOSTNAME current hostname Using vi-mode in your shell set -o vi # change bash shell to vi mode # then hit the Esc key to change...
And this command deletes all the files in the current directory: Bash rm * Be wary ofrm. It's a dangerous command. Runningrmwith a-iflag lets you think before you delete: Bash rm -i * Make it a habit to include-iin everyrmcommand, and you might avoid falling victim to one of Li...
that string in a given directory. You can use a dot for the current directory, or the name of the directory otherwise. The-rflag searches recursively through all the inner directories, and the--colorwill colorize the term you’re searching for in each line so you can see it more clearly...
Run the below command tofindall files (*) in the working directory and delete (rm) them recursively (-rf) with a confirmation prompt (-p). find*|xargs-prm-rf Notice below that even though you used the force (-f) option in thermcommand, you will still get a prompt since the-poption...
Using this command on a directory gives you an error. rm: directory: is a directory To remove a directory you have to pass -r which will remove the content of the directory recursively. Optionally you can use -f flag to force the deletion i.e. without any confirmations etc....
The Bash shell is an incredible tool that offers a lot of terminal ease and functionality. The for loop is a common type of loop in Bash and other programming languages. It iterates over a given list of items/options until and executes a set of commands.
通常,<condition list>是一个单独的命令,通常是test或者它的同义词,,或者,在bash中,[[。在清单 3-1 的[中,test的-z操作数检查是否输入了一个名字。 清单3-1 。读取并检查输入 read name if [[ -z $name ]] then echo "No name entered" >&2 exit 1 ## Set a failed return code fi 使用else...
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...