Stopping execution with errorExecution can be halted with the error function. For example:foo := if "hello" == "goodbye" { "xyz" } else if "a" == "b" { "abc" } else { error("123") }Which produce the following e
Removes any special meaning for the following keystroke. For example, press Ctrl-V before entering a question mark (?) in a regular expression. Ctrl-W Deletes the word to the left of the cursor. Ctrl-X, H Lists the his...
The CLI places you into a subinterface configuration mode for the specified VLAN interface. Note The CLI prompt changes to indicate that you are in global configuration mode. Saving and Restoring a Command Mode The Cisco NX-OS software allows you...
whatis– Display a very brief description of a command alias– Create an alias for a command 起别名前先检查是否存在,用type: tsc@tsc:~$ type test test is a shell builtin 使用: alias name='string' # name后不能有空格 tsc@tsc:~$ alias foo='cd /usr; ls; cd -' tsc@tsc:~$ foo 终...
screen Opens an Xwindow for dbx command interaction. set Defines a value for a dbx debug program variable. sh Passes a command to the shell to be run. skip Continues running the application program from the current stopping point. source Reads dbx subcommands from a file. status Prints the ...
For advanced users, the servertool command can be used in conjunction with other tools and scripts to automate server management tasks and integrate with distributed applications.Automating Server ManagementYou can create scripts to automate the process of registering, starting, stopping, and managing ...
It provides a simplified line-based syntax on top of the XML configuration format used by Pacemaker, commands for starting and stopping resources, tools for exploring the history of a cluster including log scraping and a set of cluster scripts useful for automating the setup and installation of ...
stopping when <Esc> is hit Deleting Text The following commands allow you to delete text. * x delete single character under cursor Nx delete N characters, starting with character under cursor dw delete the single word beginning with character under cursor ...
This guide had been developed for Ubuntu and Debian, other distributions can use a similar setup, but be aware that file locations may differ. Requirements An editor. This guide will use vi, but you can replace it with any othereditor of your liking, gedit, nano, gvim, pico, emacs.. ...
1. Create a new script using your editor of choice. For example: one=1 two=2 three=3 four=4 /bin/bashCopy The/bin/bashargument marks the start of a new shell. 2. Check if the script works in a new shell: echo $one $two $three $fourCopy ...