Tag Bash

Bash Tip - Beware of spaces

Everyone knows that filenames and variables can contain spaces, but when it comes to writing a shell script most of the shell developers ...

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Bash Tip - The importance of testing that variables are defined.

When writing code it's important to make sure all the variables are defined. Using an undefined variable can lead to all sorts of ...

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Network programming with bash

When executing a command on a /dev/tcp/$host/$port pseudo-device, Bash opens a TCP connection to the associated socket.

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