Wednesday, March 23, 2022

How to modify the file without opening it using vi?

How to modify the file without opening it using vi?



which sed
/bin/sed

TRICK ------> EXAMPLE

cat test.txt
this is a simple trick to modify a file without opening it................

sed -i 's/trick/example/g' test.txt

cat test.txt
this is a simple example to modify a file without opening it................

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