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Sometimes you may need to remove NaN from Python List. Here is how to do it in python.
Sometimes you may need to delete all files except one or some in Linux. Here is how to delete all files except one in Linux.
Sometimes you may need to open file dialog box in python. Here are the steps to open file dialog box in python.
Sometimes you may need to setup SSH tunneling or port forwarding. Here are the steps to setup SSH tunneling in Linux.
Sometimes you may need to backup & restore terminal history in Linux. Here is how to save terminal history in Linux.
Sometimes you may need to delete all instances of character from string in Python. Here are the steps to do it.
Sometimes you may need to randomly select one or more items from list in Python. Here is how to do it.
Sometimes you may want to concatenate strings or multiple columns in MySQL. Here is how to concatenate strings in MySQL.
Sometimes you may need to use basename command in shell script. Here is what basename command does in shell script.