path – POFTUT

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Linux Bash Default Environment Variables

While working with Bash environment we generally need some variable data to set and get. Bash shell provides some default values about current user, hostname etc. as environment variable. In this tutorial we will look most popular of them. Get The User Running Script While running bash interactively or non-interactively getting current user name is done with $USER special variable.

Get Hostname Host name is the name of the...

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Linux Bash Directories and Changing Current Working Path

[rps-include post=6835] A simple shell command echo pof tut consist of command itself followed by arguments, separated by spaces. Also more complex command can be created. Generally simple commands are used and after execution exit status is provided by wait pid.

Directories and Paths While working with bash we use paths, file names, directories etc. As you can see below there is a tilde ~ at the end of the...

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Python Modules Tutorial With Examples

While learning python programming language we generally write some code or sample applications. But these will generally consist of few line of code below 100 lines. In real world applications situation is different. We generally write a lot of code, function, helpers etc. Generally these applications consist of above 10.000 lines of code. Putting all of these code into single or few py files is not a practical or logical solution....

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Winmerge Tutorial With Examples To Visual Patch, Diff, Merge

Linux operating system have different tools to find diff and create patches. Windows operating system do not provide any builtin tool for these operations. But there is a 3 party application which can be used easily and freely called Winmerge. Download and Installation The winmerge tool can be downloaded from following link. https://downloads.sourceforge.net/project/winmerge/stable/2.14.0/WinMerge-2.14.0-Setup.exe After download is completed the installation can be done with Next-Next style. Compare Two Files One of the...

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How To List, Set, Get Windows Environment Variables With Set Command In Command Line MS-DOS?

Operating systems have a lot of configurations. These configurations are stored in different ways in different locations. One of the most common storage for some generic information like Username, operating system path etc. is environment variables. In this tutorial we will look how to list, get and set Windows operating system environment variables in details. We will use set command mainly. Set command lists, sets and gets single or all environment variables....

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