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Delete messages from Postfix queue by sender address and recipient domain

Ever wanted to delete all messages from Postfix queue by sender email address and recipient domain ?

Today, I did ... and below you can find a handful script for this purpose.

Tools needed: grep, awk, mailq and postsuper.

In a hu ...

5 Reasons Sketch is Better than Photoshop

For a very long time Adobe’s Photoshop has been the go-to app for image editing but also for UI design. Despite some of its limitations, people kept using Photoshop to design websites and web apps even tho, at its core, Photoshop is just an image editing software.

On September ...

Dropdown z-index problem with Bootstrap on iPad

If you're working with Bootstrap you might be experiencing issues with the dropdown menu items showing behind other page elements rather than in front of them, especially on iPad devices.

Apparently there's no good reason for a DOM element near the root of the HTML node to appear behind ...

Speed up PHP mail() with sendmail's background delivery

By default, php mail() is using sendmail, using a 3 steps process:

  • mail() forks sendmail process
  • sendmail attempts to send message to destination server
  • sendmail returns to mail() when the message is sent

On a large batch of emails, you'll want to r ...

How to recalculate traffic and disk usage in Plesk Unix

The problem: There are some updates on client files, but the traffic and disk usage changes are not reflected in Plesk interface.

Why: Plesk counts statistics once a day (at 4:07 AM by default) with the help of the {Plesk_installation_dir}/admin/sb ...