First things first: What is an alias, and why do I care? Well, an alias is a custom command created by the user to execute another, usually more complicated command or group of commands. The utility of aliases
Save the file. The file will be automatically loaded in your next session. If you want to use the newly defined alias in the current session, issue the following command: $ source ~/.bashrc To remove an alias added via the command line can be unaliased using the unalias command. $ unal...
I am guessing you already knowhow to create alias in Linux. An alias helps you to run lengthy custom commands easily. You can make alias permanent by adding it to your bashrc or the configuration file ofwhichever shell you are running in Linux. The problem arises when you try to run the...
Some executable files have an s in the user permissions listing instead of an x. This indicates that the executable is setuid, meaning that when you execute the program, it runs as though the file owner is the user instead of you. Many programs use this setuid bit to run as root in ...
Just a quick post on a simple way to add a command alias to your bash terminal. Open up the .bashrc file in your home directory for editing. I used nano for this: nano ~/.bashrc Next scroll to the very bottom and add a new line. The format of the line is: alias {name}="{...
linux alias(命令别名) alias:获取定义的所有命令别名 alias NAME='COMMAND':定义别名 unalias NAME:撤销别名
Putting it all together, you get something like “ls tried to open /dsafsda but couldn’t because it doesn’t exist.” This may seem obvious, but these messages can get a little confusing when you run a shell script that includes an erroneous command under a different name. ...
alias frename='/home/[user]/file_rename.sh'Copy Create Permanent Alias in Linux To make an alias permanent, add it to the shell configuration file. Different shells store configuration in different files. Below is the list of the configuration files for the most populartypes of shells: ...
To avoid typing numbers, create analiasfor the command. For instance, setxas an alias forprintf "\033c"with: alias x='printf "\033c"'Copy Once the alias is created, runningxresults in a clear terminal screen. Conclusion This article explained how to clear the terminal screen using a few...
This chapter is a guide to the Unix commands and utilities that will be referenced throughout this book. This is preliminary material, and you may ...