Commands by Ndimihafuseh (0)

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Get AWS temporary credentials ready to export based on a MFA virtual appliance
You might want to secure your AWS operations requiring to use a MFA token. But then to use API or tools, you need to pass credentials generated with a MFA token. This commands asks you for the MFA code and retrieves these credentials using AWS Cli. To print the exports, you can use: `awk '{ print "export AWS_ACCESS_KEY_ID=\"" $1 "\"\n" "export AWS_SECRET_ACCESS_KEY=\"" $2 "\"\n" "export AWS_SESSION_TOKEN=\"" $3 "\"" }'` You must adapt the command line to include: * $MFA_IDis ARN of the virtual MFA or serial number of the physical one * TTL for the credentials

Follow a new friend on twitter
replace username, password, and nameofnewfriend with proper values. Remember to escape things like ! or & in your password

Periodic Display of Fan Speed with Change Highlights
Uses the lm-sensors package in Linux to display fan speed. Grep RPM is used to discover lines containing the text RPM, and sed is used to edit out everything but the RPM number. The watch utility is used to update the display every 10 seconds and -d highlights any changes from the previous value. The eval function of Bash is used to execute the command enclosed in the ".." string.

most used unix commands

Find the most recently changed files (recursively)

start a VNC server for another user

Selecting a random file/folder of a folder
Also looks in subfolders

check open ports without netstat or lsof

Remove multiple spaces
The command removes all the spaces whithin a file and leaves only one space.

Count the frequency of every word for a given file
Counts the frequency of words in a file

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