How to install MacOS Sierra guest on VirtualBox on Ubuntu host

Well, yeah, I was desperate to debug an app on mac OS so … You can have it run on Ubuntu host with VirtualBox. It works on other versions of… Well, yeah, I was desperate to debug an app on mac OS so … You can have it run on Ubuntu host with VirtualBox. It […]

How to replace a single page in a PDF file using another PDF file in Linux

By using the PDF Toolkit PDFtk library you can do this simple pdf editing task and many more. For all of you creating software related to PDF documents you should… By using the PDF Toolkit PDFtk library you can do this simple pdf editing task and many more. For all of you creating software related […]

wordpress essential plugins

HowTo Conditionally de-register JS, CSS scripts in WordPress to avoid Dependency Pollution

WordPress is a very popular platform, as you may know already, counting hundreds of thousands of themes and plugins cause of its developer-friendly approach. So, plugins, may have a GUI…. WordPress is a very popular platform, as you may know already, counting hundreds of thousands of themes and plugins cause of its developer-friendly approach. So, […]

The Shock Doctrine [Documentary] by Naomi Klein

This entry is part 4 of 4 in the series Documentaries

In THE SHOCK DOCTRINE, Naomi Klein explodes the myth that the global free market triumphed democratically. Exposing the thinking, the money trail and the puppet strings behind the world-changing crises… In THE SHOCK DOCTRINE, Naomi Klein explodes the myth that the global free market triumphed democratically. Exposing the thinking, the money trail and the puppet […]

Split large FLAC, MP3, OGG, WAV files from CUE sheets – split2flac tool

This entry is part 1 of 1 in the series Music Junky's Complete Guide

Splitting large flac audio files according to a .cue sheet can be a great pain in the ass in 99.99% of the cases. I just found an awesome command-line tool… Splitting large flac audio files according to a .cue sheet can be a great pain in the ass in 99.99% of the cases. I just […]

Real WordPress Cron Jobs

WP cron is one of the greatest features of WordPress. However, it’s irritating when your site is low traffic, or for whatever reason, wp cron refuses to work properly. You… WP cron is one of the greatest features of WordPress. However, it’s irritating when your site is low traffic, or for whatever reason, wp cron […]

Change mysql collation from latin to utf8 – all tables and all columns

Change mysql collation from latin* to utf8 can be done by simply stop being a lazy bastard and, take the time to change the default mysql collation for the new… Change mysql collation from latin* to utf8 can be done by simply stop being a lazy bastard and, take the time to change the default […]

Batch Watermark photos with imageMagick script

ImageMagick is an awesome image manipulation tool. It provides an command-line API for literally hundreds of functionalities related to image editing. Every now and then I need to apply watermarks… ImageMagick is an awesome image manipulation tool. It provides an command-line API for literally hundreds of functionalities related to image editing. Every now and then […]

Observium – Rename existing devices

In case you have a lot of devices monitored by observium and for a reason (a hypervisor migration maybe?) you need to change servers’ hostnames, observium, at the time being,…In case you have a lot of devices monitored by observium and for a reason (a hypervisor migration maybe?) you need to change servers’ hostnames, observium, […]

ssh refused: sshd[2444]: userauth_pubkey: key type ssh-dss not in PubkeyAcceptedKeyTypes [preauth]

If you just upgraded Ubuntu 15.04/10 to Ubuntu 16.04 LTS (or otherwise upgraded OpenSSH from v6.9 to v7.0 you may be getting the ssh refusal because of changes in OpenSSH…. If you just upgraded Ubuntu 15.04/10 to Ubuntu 16.04 LTS (or otherwise upgraded OpenSSH from v6.9 to v7.0 you may be getting the ssh refusal […]