CodeCeibe

If we want to get information of a LAN device we should use the powerful tool nmap To obtain data of the OS, see the MAC of the LAN device and check the open ports we should use the flag -O. Let's supose the LAN device we want to check has t...

One of the most easy ways to see all the LAN devices is using the packet nmap To install the nmap packet on Ubuntu we just need to execute the next command on a terminal: sudo apt-get install nmap Once the tool is installed, to check all th...

How to convert a variable from string to datetime. Let's supose we some date like: Sep 13 2012 11:00PM If we need to convert this string into a datetime variable for example to store this date into our database in...

Hello, Today we're going to see how to get our external IP within a Python script One of the easiest ways is to use the websites that provides your external IP and use any library like urllib2 to read this page: def get_external_IP():

Some times we need a fast way to look for a phrase, expression or word inside few or many files. One of the easiest way to test the grep comand is: echo "You can't handle the truth !!" | grep 'n' The result of the command is the same text w...

If we have deleted files we didn't want to delete and we want to recover them, we have a tool called 'foremost' for Ubuntu very easy to use in the command-line First we need to install foremost in Ubuntu: sudo apt-get install foremost Next w...

To check free space in Ubuntu (or other Linux systems) we have an easy command df (disk filesystem) If we execute the command directly without any flag we get an output like: >> dfFilesystem 1K-blocks Used Available Use% Mounted on/de...

Django Middleware is very important, it's executed each time a connection appear in any direction, client to server or server to client, and can be very useful in different situations. If we're interested we can check the official documenta...

Sometimes ChoiceField can be useful in our models, one typical example for it is when you have for example different User profile types. If you need to add this kind of limited choices for an UserType ('admin', 'blog_manager', 'translator',...

Some times you will need to get some information about a file, last access/modification, creation, size, permises... Let's supose we have the file 'example.txt' inside the path '/my/path', and we want to know some stuff about this file. os....