Awk: Difference between revisions
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Line 18: | Line 18: | ||
while (condition) | while (condition) | ||
body | body | ||
</source> | |||
<source lang=awk> | |||
awk ' | |||
{ | |||
i = 1; | |||
while (i <= 3) { | |||
print $i; | |||
i++; | |||
} | |||
}' inventory-shipped | |||
</source> | </source> | ||
[[category:programming]] | [[category:programming]] |
Revision as of 12:37, 26 July 2016
Overview
AWK 내용 정리
Options
-F
Delimiter 설정을 바꾼다. 기본값은 ' '(공백)이다. <source lang=bash> $ cat test.txt | awk -F':' '{print $1}' </source>
Statement
for
<source lang=awk> </source>
while
<source lang=awk> while (condition)
body
</source>
<source lang=awk> awk ' {
i = 1; while (i <= 3) { print $i; i++; }
}' inventory-shipped </source>