I want to get data out of a Virtualbox VM. You can define variables (called guestproperties) via commandline, which can be accessed from both the host and the VM. The amount of data for such a ...
I'm trying pass a URL to mpv for it to play it as a network stream. This can be done in bash with the following syntax: $ mpv http://myvideosite.com However, zsh wants to evaluate the URL as ...
I'm on Ubuntu. I copied some arguments (separated by newline) and I can use xsel to print them out like this $ xsel arg1 arg2 arg3 arg4 ... Now, I want to use each of these arguments for another ...
I've a command that outputs data to stdout (command1 -p=aaa -v=bbb -i=4). The output line can have the following value: rate (10%) - name: value - 10Kbps I want to grep that output in order to ...
I am trying to understand info who but completly fail at the term »non-option argument«. Can someone please explain this term to me in simple words or an example? UPDATE: from ' info who' ...
What is the syntax to delimit the arguments of a C program. For example, if I type : ./myprogram 1 2 3 | grep result The | grep result will be interpreted as arguments (and passed as argv). So how ...
Possible Duplicate: What does “--” (double-dash) mean? There are many command line tools that take a single "--" argument. For example: gem install mysql -- ...
I'm developing an application which I'd like to follow the "Unix way." What should I program it to do in case it is called with no arguments (which makes no practical sense): display an error ...