The official site www.python.org says: Python is a dynamic object-oriented programming language that can be used for many kinds of software development. It offers strong support for integration with other languages and tools, comes with extensive standard libraries, and can be learned in a few days. Many Python programmers report… Continue Reading Python – simple language scripting.

Always save a backup of your data. An important aspect is a date when the backup was made. Today I will show you how to format the backup name so you know since you have. Select the database and go to the Export tag and Custom – display all possible… Continue Reading Export the database in phpmyadmin – setting name and filetype.

Sometimes you have to rename files. This can be tiring when we do it manually. Command sed may be helpful in this case. I’ll take a simple example. I will create a working directory called work. We have to create files with the command:

The result should be :… Continue Reading Parsing files and rename …

These are commands that can be used in the command line in Windows XP.

When using the command line on Windows have a big problem. This happens because I use Linux on my computer. Command alias of Linux gave me the idea. I put these lines of code in the Autoexec.bat file:

Now, using the REGEDIT command to startup Autoexec.bat. If you try… Continue Reading Create ls command on Windows XP.

By default, the shell prompt has displayed the hostname and current working directory. It is composed of some variables called: PS1 – default value is \s-\v\$ . PS2 – default is > PS3 – is used as the prompt for the select command PS4 – default is + and value… Continue Reading How to change bash custom prompt ?

The command find is quite used to Linux. One of these uses is for finding files and folders that are empty. Finding empty files:

Finding empty directories:

Counting them is by using pipes, as in the examples below:

We can do the same for those which are not… Continue Reading Linux commands : “find” and the option “empty”

I will present two examples to generate an md5 hash from an input string. The first example uses the openssl.

The second example uses md5sum.

This is all.