split big file into smaller parts 1

split big file into smaller parts

# To split file into multiple parts of 100MB each. 
# Parts will be named part_aa, part_ab, ... , part_ba, part_bb, ...
split -b 100m my-huge-file.xyz part_

# To merge back files
cat part_* > my-rebuilt-huge-file.xyz

Here is what the above code is Doing:
1. The split command splits the file into multiple parts of 100MB each.
2. The parts will be named part_aa, part_ab, … , part_ba, part_bb, …
3. The cat command merges the parts back into the original file.

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