Changing your MAC address

How To Migrate Mailboxes Between IMAP Servers With imapcopy

/usr/local/imap_tools/ -S -D

Beyond grep: ack, a source code search tool for programmers

ack is a tool like grep, optimized for programmers

How to have correct permissions for files 664 and dirs 775 from usb disks?

Type: sudo mount -t vfat -o rw,nosuid,nodev,uid=1000,gid=1000,shortname=mixed,fmask=0113,dmask=0002,utf8=1,showexec,flush,uhelper=udisks2 /dev/sdb1 /media/usb Or put to /etc/fstab: UUID=1234-5678 /media/usb vfat rw,nosuid,nodev,uid=1000,gid=1000,shortname=mixed,fmask=0113,dmask=0002,utf8=1,showexec,flush,uhelper=udisks2 0 0

PhpStorm/Netbeans all menu fonts are bold after upgrade to 12.04

sudo apt-get remove fonts-unfonts-core

Aktualizacja Ubuntu z wersji 13.04 Raring Ringtail do 13.10 Saucy Salamande

Extract regular expression group match using grep or sed

I’ve been looking for a GNU/Linux command that matches lines in a text file using a regular expression and extracts a group match for that expression (a sub-match within parenthesis).

How to completely erase hard drive or wiping hdd clean

sudo shred -n5 -z -v /dev/sdX

Create Package

Create Windows Installer: Create Deb Package:


Boot-Repair is a simple tool to repair frequent boot issues you may encounter in Ubuntu like when you can’t boot Ubuntu after installing Windows or another Linux distribution, or when you can’t boot Windows after installing Ubuntu, or when GRUB is not displayed anymore, some upgrade breaks GRUB, etc.