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The whereis, whatis and which commands can provide information on Linux commands, but in spite of names that appear related, they provide very different answers.
With the help of bash, you can streamline applying the same function to different mathematical values.
In this Linux tip, we’re going to look at the && (AND) and || (OR) operators and how they can be used.
&&, || and ! operators can run tests and take actions based on the test results, but they can be a little tricky until you understand the logic.
In this Linux tip, we look at an awk command that you can use to remove duplicate lines from text files – even when those lines aren't consecutive.
In this Linux tip, we’re going to look at the btrfsck command. It provides file system checking for btrfs file systems – sometimes referred to as the "better" file systems, but actually named for its B-tree underpinnings.
In this Linux tip, we’re going to look at using the date command to run tests. You can always use the date command to see what day it is, but you can also use it in scripts to test what time, day of the month or month of the year it is (and a lot o...
The ldd displays the shared object files that a particular Linux command needs to run.
