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Using "tmux" for managing multiple screens

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TMUX (tmux) is a fantastic tool for doing multitasks in terminal. For a programmer and researchers whose work involves coding, tmux is an e...

Linux Onliners

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To copy multiple files to multiple-different names for f in *.txt ; do cp -p "$f" " ${f/text/texttobereplaced"; done ...

How to disable the sound when using terminal in Windows 10?

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How to disable the annoying notification sound when we do something wrong in the terminal (in Windows)? Here is the simple way. On the ...

How to hide (white out) some portions in a pdf file

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How to hide (white out) some portions in a pdf file before printing? We may have come across following situation. You may want to print...

Quantum Espresso Series: How to run calculations in Quantum Espresso

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I found a blog where nuts and bolts of doing calculations in Quantum Espresso code. In the blog post from quantumbarista.blogspot.com  , th...
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Quantum Espresso Series: Installing Quantum Espresso in Ubuntu 16.04 for newbies

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Quantum Espresso is a opensource code for studying the electronic properties of materials. Installation of Quantum Espresso had been a diff...

Check the number of words/lines/characters in a file

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You may know how to check the number of words/characters/lines in a MS Word file. But, how to check these in pdf file or any file? Here c...

Linux tips series

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To replace the last command with the same arguments commandName !*  - for all arguments commandName !$  - for the last argument com...

Viewing .jpg, .eps, .tif and .pdf files in Linux terminal

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I mostly use .jpg, .eps, .tiff and .pdf formats for scientific publishing. To open these files in Linux (Ubuntu) For JPG files eof fil...

Everything you need to know about Jupyter Notebook

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To start a notebook  In terminal, run jupyter-notebook   Now, the notebook will be opened in your default browser. To change t...