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Update value of variable

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# 1  
Old 04-08-2015
Ubuntu Update value of variable
Hallo all..
I'm running in windows 7 and cygwin instaled so i can use linux command on that.

I want to update the value of some variable that i stored in a file. How do I update it.

this is my file look like..

Code:
variable.txt
partisi1=25
partisi2=25
partisi3=25
partisi4=25

how can i change the value of the partisi1 variable by shell script?
thank before..
Last edited by Don Cragun; 04-08-2015 at 05:37 PM.. Reason: Add CODE tags again.
# 2  
Old 04-08-2015
Take a look at sed command.
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