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Question

In linux, awk usually uses whitespace for delimitar by default, when processing a file, how can you change the delimitar? For example, if procssing /etc/passwd, that uses : as delimiter:

awk [...] '{print $1}' /etc/passwd

Answer

-F :

^^ note that the F here is short for FS (field seperator)

Question

In linux, awk usually uses whitespace for delimitar by default, when processing a file, how can you change the delimitar? For example, if procssing /etc/passwd, that uses : as delimiter:

awk [...] '{print $1}' /etc/passwd

Answer

Question

In linux, awk usually uses whitespace for delimitar by default, when processing a file, how can you change the delimitar? For example, if procssing /etc/passwd, that uses : as delimiter:

awk [...] '{print $1}' /etc/passwd

Answer

-F :

^^ note that the F here is short for FS (field seperator)

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The GNU Awk User’s Guide
cumented, Up: Invoking Gawk [Contents][Index] 2.11 Summary Use either ‘awk 'program' files’ or ‘awk -f program-file files’ to run awk. The three standard options for all versions of awk are -f, <span>-F, and -v. gawk supplies these and many others, as well as corresponding GNU-style long options. Nonoption command-line arguments are usually treated as file names, unless they have the f

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status	not learned	measured difficulty	37% [default]	last interval [days]
repetition number in this series	0	memorised on		scheduled repetition
scheduled repetition interval		last repetition or drill

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