How to set path in ubuntu terminal

Before setting a PATH variable, you need to understand why you are setting the PATH variable. The Path variable is where the system tries to search when you issue some command in your terminal.

Example: command shows is there inside .

The command only works if is registered in the path variable.

gives the currently registered locations. If you want to add another custom location to your path variable there are several ways you can try.

1. PATH="$PATH:/someLocation" New Path variable is only valid till your terminal closes.

   No other terminal will be affected. No subprocess can use the new variable.

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6. export PATH="$PATH:/someLocation" New Path variable is valid till your terminal close also all subprocesses will get the new Path variable. No other terminal will get a new variable.
7. export PATH="$PATH:/someLocation"

Add this line into the file present in your home folder.

Which is called every time a new bash shell is created. This means you get a new Path variable exported every time a new te

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