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 can be seen in 'https://www.redhat.com/sysadmin/decluttering-process-manageme...
Also, if your server has a firewall service running, which controls how to block or allow traffic to or from selected services or ports, you canlist services or portsthat have been opened in the firewall, using thefirewall-cmdorufw command(depending on the Linux distributions you are using...
#My custom aliasesalias home=”ssh -i ~/.ssh/mykep.pem tecmint@192.168.0.100”alias ll="ls -alF" 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 ~/.b...
We also created an alias called "lsd", so now we can get a list of directories in the current working directory without having to type the long command.
Or you could do it all in one shot: 或者您也可以一次完成所有操作: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 $ chmod go+r file To remove these permissions, use go-r instead of go+r. 要删除这些权限,使用go-r而不是go+r。
Running alias command with sudo access The trick is to create an alias for sudo itself like this: sudo='sudo ' The space (or tab, if you prefer that) after sudo is important in the above code. Now, if you run your alias command with sudo, it should work just fine. ...
When you encounter a problem on a Unix-like system such asLinux, you must read the error message. Unlike messages from other operating systems, Unix errors usually tell you exactly what went wrong. 在类Unix系统(如Linux)上遇到问题时,必须阅读错误消息。与其他操作系统的消息不同,Unix的错误消息通常...
The alias command is included in several shells, including ksh, tcsh/csh, ash, bash functions, and others. The /etc/bashrc file can be used to create system-wide aliases (i.e., aliases for all users). Continue Reading: How to Create and Use Alias Command in Linux ...
To list the aliases in Linux, type the alias command and all the aliases will be listed. alias Types of Aliases There are two types of aliases: Temporary Permanent Temporary Alias:The temporary alias remains in operation as long as the current session is active and gets deleted automatically ...
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 ...