Short IT recipes

#! /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...

Octave 3 is out for few weeks now. I have chanced Windows binary. First impression is very positive. Installation went smooth, Octave 3 has...

Eigenvalues and eigenvectors are important in systems of differential equations. To speed up my analysis I decided to use some numerical pac...