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UGU: Unix Guru Universe - Unix Tip #4524- July 31, 2025
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Unix Tip #4524- July 31, 2025
SUPRESSING BLANK LINES
To suppress the blank
lines in a text file:
sed '/^$/d'
awk 'NF>0'
This tip generously supported by: M.Nithyanandham@blr.spcnl.co.in
NOTE: All tips provided are USE AT YOUR OWN RISK. Tips are submitted
by various unix admins around the globe. UGU suggest you read and
test each tip in a non-volitile environment before placing into
production.
LAST 5 TIPS
4523
- CHECKING PROCESS MEMORY
4522
- DUMP TO A FILE
4521
- MAINTAINING LOG AND TMP FILE
4520
- FILES OPENED BY A PROCESS
4519
- MULTIPLE IP ADDRESSES
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