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How to Use the head Command on Linux
Peek into files and data streams with the head command on Linux.
How to Use the yes Command on Linux
When the Linux yes command wants to say something, it goes for it.
How to Use the dmesg Command on Linux
Need to get to the bottom of a hardware problem on Linux? The dmesg command is the fault finder's friend.
How to Do Floating Point Math in Linux Bash Scripts
When close enough isn't good enough, you need floating point numbers.
How to Use the Echo Command on Linux
Like the nymph in Greek mythology with the same name, Linux's echo command repeats the last thing it was told to repeat.
How to Kill Processes From the Linux Terminal
Need to kill a wayward process from your Linux or macOS command line? We'll show you how.
How to Use the ls Command to List Files and Directories on Linux
The humble ls command can do a lot more than you think. Discover its hidden talents!