What does a kernel source tree contain? Is this related to Linux kernel headers?
In books, I typically read references to the Linux Source Tree at /usr/src/linux with the usual set of subdirectories (arch, block, crypto, …).
Unix & Linux
How does one extract a command’s exit status into a variable?
I started learning Bash a couple of days ago.
What are other ways to share a tmux session between two users?
I’m looking for a clean and easy way to share a tmux session with another user on the same machine. I’ve tried the -S socket-path option, but it requires opening up all permissions of the socket-path before someone else can connect to the session. It works, but it’s a little cumbersome. For example:
Why is sudo not installed by default in Debian?
I was reading a guide to install some software and came reading until this shocking statement:
How can I find files and then use xargs to move them?
I want to find some files and then move them.
How can I maintain open ssh connection and use it from shell scripts?
Currently i invoke the following:
Text processing – join every two lines with commas
I have more than 1000 lines in a file. The file starts as follows (line numbers added):
Extracting nested zip files
I have numerous zip archives, each of which contains a number of zip archives. What is the best way to recursively extract all files contained within this zip archive and its child zip archives, that aren’t zip archives themselves?
How can I limit the output speed of stdout?
I’m running CentOS 5.7 and I have a backup utility that has the option of dumping its backup file to stdout. The backup file is rather large (multiple gigabytes). The target is an SSHFS filesystem. To ensure that I don’t hog the bandwidth and degrade the performance of the network, I would like to limit the speed with which data is written to the “disk”.
Remove ^M character from log files
Remove ^M character from log files.