Linux mainly works over files and input output operations. All connected devices are shown in the /dev directory. null is interesting device which is just nothing. In this tutorial we will look what /dev/null is and used for. Emptiness As stated previously null is just empty device which is like...
Python provides a lot of functionalities with different modules and libraries. When we need to open a new process inside a Python application we can use subprocess library and related functions. Import subprocess Module In order to use related functions and libraries, we should import the subprocess library.
1 | import subprocess |
Start with call...
Linux and Unix operating systems mainly managed through command line interface. For complex situations we generally run multiple commands where each command’s output can be input of other commands. Linux provides very useful tool named tee which provides some flexibility while redirecting command outputs. Write Output To A File One...
I have a simple problem with python about new line while printing. How can I print without newline or space? In python print will add at the end of the given string data \n newline or a space. But in this situation we do not will use append string to stdout . Python2 We...
I have an application. This application can be run from command line. This application is a bit old and requires some optional libraries but I can not find them because of this libraries are deprecated. So when running this applications they throw errors to the command line. I will save...
