Tag Archives: linux awk

AWK tutorial: awk sort uniq

In daily development, we often use awk command to cut and sort log file columns and count them. awk sort uniq count example awk column count linux Sort – n : sorted by the size of the value; – r … Continue reading

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AWK tutorial: awk [-F] print example

– awk print last field
– print line number per line
– print specific columns
– use -F specifies a delimiter Continue reading

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AWK tutorial: awk remove last character

awk remove last character use awk length and substr functions

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awk system batch operation

1. use awk command batch creation of files

awk ‘BEGIN {do {++i; system(“touch file_num_” i “_test”) } while (iContinue reading

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