with the exit code for errors. Obviously, you can use a modified prompt command to showall kinds of other statusesas well. Enjoy!
Bash Cheatsheetgithub.com/skywind3000/awesome-cheatsheets/blob/master/languages/bash.sh 对于一些工...
CAT(1) User Commands CAT(1) NAME cat - concatenate files and print on the standard output SYNOPSIS cat [OPTION]... [FILE]... DESCRIPTION Concatenate FILE(s) to standard output. With no FILE, or when FILE is -, read standard input. -A, --show-all equivalent to -vET -b, --number...
-h | --help) # Show help printf “%s\n” “usage: $SCRIPT [-h][--help] -ccompanyid” exit 0 ;; -c ) shift if [ $# -eq 0 ] ; then printf “$SCRIPT:$LINENO: %s\n” “company for -c ismissing” >&2 exit 192 fi COMPANY=”$1” ;; esac shift done if [ -z “$CO...
要创建一个bash脚本来打开应用程序,你可以按照以下步骤进行操作: 1. 打开一个文本编辑器,例如Notepad++、Sublime Text或者Vim。 2. 在第一行添加以下代码:#!/bin/...
show=ide (我将其作为PWA安装),并希望调试一个简单的Flask AppEngine应用程序。该应用程序正在使用云日志记录。当我第一次这样做时,它在终端窗口中运行良好: gcloud config set project myproject 但是,如果我想要使用内置调试,我会得到错误,因为还没有在新窗口中设置gcloud config set project myproject。所以我的...
File metadata and controls 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 ...
${FOO:-val} # $FOO, or val if unset (or null) ${FOO:=val} # Set $FOO to val if unset (or null) ${FOO:+val} # val if $FOO is set (and not null) ${FOO:?message} # Show error message and exit if $FOO is unset (or null) echo ${food:-Cake} # => $food or "Cak...
You can show an abbreviatedusername/repoin the prompt by settingGIT_PROMPT_WITH_USERNAME_AND_REPO=1and setting the placeholder_USERNAME_REPO_in yourGIT_PROMPT_PREFIX. You can also add aGIT_PROMPT_USERNAME_REPO_SEPARATOR=" | "so theusername/repois nicely separated if there is a remote and if...
The following lines of code show an example of how a temporary file is created "on the fly": cd $HOME/fvt echo "Creating file softtar.c" echo "Subject: This is softtar.c" > softtar.c echo "This is line 2 of the file" >> softtar.c ...