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How to Truncate File in Linux

August 12, 2021August 12, 2021 Sreeram Sreenivasan Leave a comment Linux, Ubuntu
truncate file in linux

Truncate command allows you to truncate file contents in Linux. Here is how to truncate file in Linux.

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How to SSH using pem File in Ubuntu Terminal

August 12, 2021August 12, 2021 Sreeram Sreenivasan Leave a comment Linux, Ubuntu
ssh using pem file

You may need to connect to SSH server using pem file in Ubuntu. Here is how to SSH using pem file in Ubuntu terminal.

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SCP command in Linux to copy file from one server to another

August 12, 2021August 12, 2021 Sreeram Sreenivasan Leave a comment Linux, Ubuntu
scp command to copy file from one server to another

SCP utility allows you to securely copy files & folders between two locations. Here is the SCP command to copy file from one server to another.

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How to Delete Empty Lines from Text File in Linux

August 11, 2021August 11, 2021 Sreeram Sreenivasan Leave a comment Linux, Ubuntu
delete empty lines from text file in linux

Many times you may need to delete empty lines form text file in Linux. Here is how to remove empty lines in Linux using awk, sed and grep.

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How to Install Supervisor in RHEL/CentOS/Fedora

August 11, 2021August 11, 2021 Sreeram Sreenivasan Leave a comment Linux, Ubuntu
install supervisor in rhel, centos, fedora

Supervisor is a useful utility that allows you to manage processes and tasks in Linux. Here are the steps to install supervisor in Ubuntu.

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How to Reset Root Password in Ubuntu

August 11, 2021August 11, 2021 Sreeram Sreenivasan Leave a comment Ubuntu
reset root password in ubuntu

Sometimes you may need to reset root password in Ubuntu because you may have forgotten it. Here are the steps to reset root password in Ubuntu.

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How to Sort CSV File in Python

August 10, 2021August 10, 2021 Sreeram Sreenivasan Leave a comment Python
sort csv in python

Sometimes you may need to sort contents of CSV file in python. Here is how to sort CSV file in Python.

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How to Read Binary File in Python

August 10, 2021August 10, 2021 Sreeram Sreenivasan Leave a comment Python
read write binary file in python

Sometimes you may need to read binary file line by line or read bytes from binary file. Here is how to read binary file in python.

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How to Read User Input in Python

August 10, 2021August 10, 2021 Sreeram Sreenivasan Leave a comment Python
read user input python

Sometimes you may need to take user input or read user input in Python. Here is how to accept user input in Python.

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How to Empty List in Python

August 10, 2021August 10, 2021 Sreeram Sreenivasan Leave a comment Python
empty list python

Sometimes you may need to delete list items, clear list in python or remove list elements. Here is how to empty list in python.

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