Top "Command" questions

A command is a directive to a computer program acting as an interpreter of some kind, in order to perform a specific task.

Run a command at a specific time

I'm trying to run a command at a specific time. I've looked at the "at" command, but I don't know …

linux bash command at-job
What does the $ mean when running commands?

I've been learning Python, and I keep running into the $ character in online documentation. Usually it goes something like this: $ …

python command installation dollar-sign
Py.test command not found, but library is installed

There are already two posts on stack overflow on this topic; however, none of them have resolved or addressed my …

terminal command pip pytest
How to verify downloaded file with .sig file?

When I download GCC, it also has a .sig file, and I think it is provided to verify downloaded file. (…

shell command-line command signature verify
How can I run symfony 2 run command from controller

I'm wondering how can I run Symfony 2 command from browser query or from controller. Its because I don't have any …

symfony controller command
How to turn screensaver on (windows 7) by a code (in cmd)?

How to turn screensaver on (windows 7) by a code (in cmd)?

windows command screensaver
How do I create a directory from within Emacs?

How exactly can I create a new directory using Emacs? What commands do I use? (If possible, please provide an …

emacs directory command
How to a add a command to a WPF TextBlock?

I'd like to be able to click a textblock and have it run a Command. Is this possible? (if not …

c# wpf xaml command textblock
run command/script when lock/unlock windows station?

I have Windows 7 pro at work. My problem is I keep on forgetting to clock in/clock out (using the …

windows scripting command locking unlock
How do I repeat any command in Vim, like "C-x z" in emacs?

In Vim, is there any way to repeat the last command regardless of whether it was an edit or not, …

vim command repeat