Category Archive for "Unix"

When to wrap quotes around a shell variable?

In shell scripting, there is a concept of wrapping quotes around variables. It is often a point of confusion for beginners as to when and why they should use quotes a...

Difference between sh and Bash

When writing shell programs, we often use /bin/sh and /bin/bash. Many people are confused about the difference between these two. In this article, we will discuss the...