How to get the size of linux folders

Fix Undelivered Mail Returned to Sender for

Send bulk emails using sendgrid api in php

Squash older commits on git

How to clean up you git history by selecting which old commits to squash

Export latex equations in png

Here is how you can export latex equations in png format

January 2021 Links

How to install SSL certificates and wildcard certificates in apache

Connect to vultr mysql databases from your machine

How to resize images from command line

How to resize images from command line in Linux

How to use your smartphone as webcam with DroidCam

DroidCam turns your mobile device into a webcam for your PC. Use it with chat programs like Skype, Zoom, Teams, or with live streaming programs like OBS.

How to support emojis in MySQL databases

In order to support all unicode characters, you have to use utf8mb4 charset in your database

Using Gila CMS as a back-end service

Weblinks 2020#31