How To Dynamically Add a Path to the Perl @INC At Compile-Time

Author: , April 16th, 2021

The key is to define a variable first, then use the BEGIN block to initialize the variable, then reference the variable in use lib $var; later on ;-} For example, enable a module contained in the same directory as a script called via the PATH:

How To Determine Where MySQL Looks For my.cnf

Author: , March 22nd, 2021

Ah, the power of grep!

How To Prevent Spotlight From Indexing External Drives on MacOS

Author: , February 26th, 2021

On MacOSX 10.10.5 Yosemite, I was having trouble with Spotlight preventing the clean eject of an attached hard drive. Using the fuser command allowed me to see that it what the Spotlight-specific mds process preventing the eject.

At first, I tried to disable the indexing via the mdutil command, but that just gave me […]

How To Create WordPress Category Pages in Genesis Including Title and Content

Author: , February 19th, 2021

Create two template files in the wp-content/themes/{themeName}/ subdirectory:

page_blog.php

page_blog_plus_content.php

How To Expand an NVMe EBS Volumes After a Disk Resize on Amazon Linux

Author: , February 19th, 2021

First, use lsblk to see the raw partitions:

Note how the partition at 259:1 is only 20GB, while the entire disk at 259:0 is 40GB. A partition resize is required in this case.

For an EXT4 filesystem, use the resize2fs command instead:

For more information, please visit the AMW Docs: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/recognize-expanded-volume-linux.html

How To Login To A Docker Container Shell

Author: , February 15th, 2021

First, get the container ID using docker ps:

Now run docker exec -it {ContainerID} /bin/bash:

You can make a simple shell script to ease typing a bit:

How To Escape Single and Double Quotes in Perl

Author: , February 11th, 2021

## to add a single backslash in front of whatever char was matched

## to double whatever char was matched

## to convert ‘ to ‘\” for shell execution

How To Renew A Single Domain With certbot

Author: , February 8th, 2021

Test Renewal of a Single Domain

Execute Renewal of a Single Domain

How To Get the Current Page URL in WordPress

Author: , January 5th, 2021

https://codex.wordpress.org/Determining_Plugin_and_Content_Directories

How To Pass Named Parameters in Javascript

Author: , December 5th, 2020

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Destructuring_assignment