Short IT recipes

To list virtual drives: VBoxManage list hdds You must get UUID of virtual drive you want to clone. As an egzamples lets assume that UUID is ...

To enable public_html folder in users home directory use the following: sudo a2enmod userdir

#! /usr/bin/env python from __future__ import division import Image from scipy import * class FractalSurface(object): '''Gene...

I want to redirect all incoming requests on port 80 to 8080. I did it using the following command: sudo iptables -A PREROUTING -t nat -i eth...

for f in *.tiff ; do echo $f; done Example with ImageMagick's convert program: for f in *.tiff; do convert -crop 384x384+48+35 $f out/...

rm(list=ls())

Please install this soft: GameSprockets_1.7.5.smi.bin usb-overdrive-14.hqx Mac_OS_ROM_Update_1.0.smi.bin Of course StuffIt Expander is requr...

Function for sending emails using Python script. It requires local SMTP server (e.g. Postfix) or one can provide address to the external SMT...

Lets add an image object named test.png. Now, how to display it? Simply, create new Page Tempalte. Replace to default contents by: This will...

The solution to a system of two, first order linear differential equations is given by: To draw this solution one can use the code for Matla...