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 ...