linux

CUT command in Unix/Linux with examples

Cut Command: – CUT is used to process data in file. – Works only on file having column formatted data Command 1: Display particular position character cut -c3 file.txt Command 2: Range of characters cut -c3-8 file.txt cut -c3- file.txt cut -c-10 file.txt Command 3: Display Columns after seperation cut -d “|” -f2 file.txt cut -d “|” -f2-3 file.txt cut -d “|” -f2- file.txt Command 4: Display all other than given columns[–complement] cut -d “|” -f2 file.txt cut -d “|” –complement -f2 file.txt

SED command in Unix/Linux with examples

SED – Stream Editor Used to display & editing data Editing options are – Insertion/Updation/Deletion 2 Types of Operations ——————— – Lines Addressing – Context Addressing Line Addressing- Command 1: Display line multiple times sed '2p' file.txt sed -n '3p' file.txt (specific line => -n) sed -n '5p' file.txt Command 2: Display last line[$] sed '$p' file.txt (includes last line again along with original) sed -n '$p' file.txt (Specific) Command 3: Range of lines sed -n '2,4p' file.txt Command 4: Do not display specific lines sed -n '2!p' file.txt sed -n '2,4!p' file.txt - do not display specific range of lines(!) Context Addressing: Command 1: Display lines having a specific word sed -n '/Amit/p' file.txt sed -n '/[Aa]mi...

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