Posts by Tag

linux

Checking if a Bash variable is unset

4 minute read

This post explores the differences between a null (empty) variable and an unset variable in Bash. It also contains a snippet to check whether a variable is s...

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tldr

Checking if a Bash variable is unset

4 minute read

This post explores the differences between a null (empty) variable and an unset variable in Bash. It also contains a snippet to check whether a variable is s...

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Today I Learned

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development

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oracle

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database

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oracle-apex

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hello

Hello World!

less than 1 minute read

As a tradition to developers this is the first post and a welcome message to whomever happens to read this.

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world

Hello World!

less than 1 minute read

As a tradition to developers this is the first post and a welcome message to whomever happens to read this.

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welcome

Hello World!

less than 1 minute read

As a tradition to developers this is the first post and a welcome message to whomever happens to read this.

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bash

Checking if a Bash variable is unset

4 minute read

This post explores the differences between a null (empty) variable and an unset variable in Bash. It also contains a snippet to check whether a variable is s...

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unix

Checking if a Bash variable is unset

4 minute read

This post explores the differences between a null (empty) variable and an unset variable in Bash. It also contains a snippet to check whether a variable is s...

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gnu

Checking if a Bash variable is unset

4 minute read

This post explores the differences between a null (empty) variable and an unset variable in Bash. It also contains a snippet to check whether a variable is s...

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unset

Checking if a Bash variable is unset

4 minute read

This post explores the differences between a null (empty) variable and an unset variable in Bash. It also contains a snippet to check whether a variable is s...

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variable

Checking if a Bash variable is unset

4 minute read

This post explores the differences between a null (empty) variable and an unset variable in Bash. It also contains a snippet to check whether a variable is s...

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test

Checking if a Bash variable is unset

4 minute read

This post explores the differences between a null (empty) variable and an unset variable in Bash. It also contains a snippet to check whether a variable is s...

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check

Checking if a Bash variable is unset

4 minute read

This post explores the differences between a null (empty) variable and an unset variable in Bash. It also contains a snippet to check whether a variable is s...

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aka

Checking if a Bash variable is unset

4 minute read

This post explores the differences between a null (empty) variable and an unset variable in Bash. It also contains a snippet to check whether a variable is s...

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rpm

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scm

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svn

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branching

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software

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overview

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interactive

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reports

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virtualization

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flatcam

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python

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mojave

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macos

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homebrew

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ubuntu

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network

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hostname

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