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How to Use SCP with PEM File (SSH Key)

Sometimes you may need to copy file to EC2 instance without password using SCP. Here is how to use SCP with PEM file (SSH key).

Sometimes you may need to use rsync with SSH key. Here are the steps to do it using public key generation.

Sometimes you may need to do Google search from Linux terminal. Here are the steps to do it using Googler.

Sometimes you may need to backup WordPress to Dropbox. Here are the steps to do so.

Sometimes you may need to read file line by line into python list. Here are the steps to do it.

Sometimes you may need to print without newline or space in python. Here are the steps to do it.

Sometimes you may need to set current working directory to directory of shell script. Here are the steps to do it.

Sometimes you may need to display custom messages on shutdown. Here are the steps to change shutdown message in Linux.

Sometimes you may want to create directory only if it doesn’t exist. Here are the steps to do it.

Sometimes you may need to create nested directory in Linux. Here are the steps to do so.