How can a command have more than one output?
In this answer, at the very bottom, Gilles mentions that a command can have more than one output or input.
Unix & Linux
Easily unpack DEB, edit postinst, and repack DEB
I’m attempting to install Intel’s OpenCL SDK but the DEB files are buggy conversions from RPM (see here for the curious). I need to edit the postinst script in the DEB they provide.
Replace space with new line
How can I replace spaces with new lines on an input like:
How to make NetworkManager add a DNS server at the top of /etc/resolv.conf?
Right now, my /etc/resolv.conf looks like this:
Transfer X from monitor to remote machine
I want to remote login to another laptop to continue working on session left over. VNC is slow because it’s bandwith hog. I know (or I think I know) that it’s not latency, it’s bandwith because the first update from the top of screen or the top of recently changed view occurs very fast, but the entire redraw takes time.
I believe that X doesn’t send the pixelmap, but instructions on how to redraw screen. So I’d like to use X.
What command(s) will feed a tab-delimited text file and cut each line to 80 characters?
I’ve got multiple-line text files of (sometimes) tab-delimited data. I’d like to output the file so I can glance over it – so I’d like to only see the first 80 characters of each line (I designed the text file to put the important stuff first on each line).
How do I use capsh: I am trying to run an unprivileged ping, with minimal capabilities
I am experimenting with capabilities, on Debian Gnu/Linux.
How to remove LUKS encryption?
I tried removing LUKS encryption on my home directory using the following command:
How to connect to a guest VM from the host system?
I have a VM webserver setup and I have installed and started Apache. The VM has a bridged network interface and can be pinged from the host using 192.168.0.2.
How to split a file according to a column (including header) and rename the generated files?
I have a .txt that can be exemplified like this: