Short IT recipes

Standard way of referencing in Latex is to put references number is square brackets, ,e.g., [3]. However, sometimes it is necessary to put r...

If you do some things that involve float/real/double numbers in Ruby, you must lookout for one thing. For example if one write code like thi...

Apply median filter of radius 2: for f in *.tiff; do convert -median 2 $f ../outDir/$f; echo $f; done

Most people is familiar with tic; toc; commands in matlab to check execution of their code; But more detail insight into this problem is by...

Default bash prompt in my X11's xterm was: PS1="\h:\w \u" This was very annoying as the prompt contained all the path to the c...

UT2004 is very nice and one of my favorite games. One nice option it has it is possibility to setup the speed of the game. You cannot do it...

Writing some long document/article in latex with a lot of figures can be not very nice; providing that, the more figures you have the more t...

Get arguments function code (getargs.m) function S = getargs(defaultS, varglist); if mod(length(varglist),2) ~=0 error('Odd number o...

Instead of proftpd it is faster to use vsftpd. After installation ( sudo apt-get install vsftpd ) just: sudo vim /etc/vsftpd.conf And uncom...