Uniq won’t remove duplicate
I was using the following command
command-line
List all commands of a specific Debian package
I want to know the commands that a specific Debian package offers me.
Why isn’t there any shell command to create files?
Attention please: I am not asking how to make a file from the command line! I have been using touch for making files for years without paying attention that its main purpose is something else. If one wants to create a file from command line there are so many possibilities: touch foo.bar > foo.bar cat … Read more
ss – linux socket statistics utility output format
When using ss with -p option, user/pid/fd column jumps underneath the particular line. For instance this is it what I’m actually seeing:
How to fix intermittant “No space left on device” errors during mv when device has plenty of space?
ext4 has a feature called dir_index enabled by default, which is quite
susceptible to hash-collisions.
What is a ~ (tilde) when used as a prefix to a path?
Edit: This is a duplicate of https://stackoverflow.com/questions/998626/meaning-of-tilde-in-linux-bash-not-home-directory/. I don’t have the reputation to close this question as duplicate.
Why is passing the secrets via environmental variables considered “extremely insecure”?
Passing secrets (password) to a program via environmental variable is considered “extremely insecure” according to MySQL docs and as poor choice (from security aspect) across other resources.
Remove all lines in file A which contain the strings in file B
I have a CSV file users.csv with a list of userNames, userIDs, and other data:
Linux command line. Move all files and directories in directory, except some files and directories
I have a folder A which has files and directories, I want to move all those files and directories to another folder B, except file, file2, directory, and directory2.
How to display numbers in reverse order using seq(1)?
I have iterate over numbers in various order. I am able to display them in increasing order, even with steps like: