getJSON not returning data

Multi cursor in VS code

 To put the cursor at the end of all lines in VS code, firstly, select all text and then do SHIFT+ALT+i

Additionally, to select multiple cursors anywhere in a vertical line, firstly, click the start point and then using SHIFT+CTRL click the second point

Slackware 15 install on Thinkpad p53

The following is my account of installing Slackware 15 onto a Lenovo ThinkPad P53

Add Java to system PATH variable

 This method seems to work best for me;

There is a script /etc/profile that sets up environment variables and that also includes any scripts in /etc/profile.d so I chose to create a file /etc/profile.d/java.sh with 755 permissions with the following contents;

export JAVA_HOME="/opt/jdk1.8.0_341"
export PATH=$JAVA_HOME/bin:$PATH

Find out which DNS server you're using

 On, we can check /etc/resolv.conf but how do we know which IP is actually being used?

slackpkg+ Slackware Package Manager Module

 This relates to the module for Slackpkg called slackpkg+ which can be found here

slackpkg+ is a module for slackpkg which allows the for the installation of packages from of 3rd party repositories in Slackware. Note: dependency checking is not included.

How to remove a char from a C char array by index.

I use the following to remove a char from a C char array by index.

In this instance, I search for the first char and if it's a 0 then remove it.

Edit the Main menu or 'Start Menu' in XFCE

This can be done using alacarte

MAIN-MENU>ACCESSORIES>Main Menu

Updating from Debian 10.5 Buster to 11 Bullsleye on Lenovo thinkpad p53

This is a follow up form the original post and install of Debian 10 here

JpGraph Error 25128

The function imageantialias() is not available in your PHP installation. Use the GD version that comes with PHP and not the standalone version.