14 lines
756 B
Text
14 lines
756 B
Text
--------------------- Table 4.5 ---------------------
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awk Built-in Functions
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cos(expr) cosine of expr
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exp(expr) exponential of expr: e^expr
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getline() reads next input line; returns 0 if end of file, 1 if not
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index(s1,s2) position of string s2 or s1; returns 0 if not present
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int(expr) integer part of expr; truncates towards 0
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length(s) length of string s
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log(expr) natural logarithm of expr
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sin(expr) sine of expr
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split(s,a,c) split s into a[1]...a[n] on character c; return n
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sprintf(fmt,...) format ... according to specification fmt
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substr(s,m,n) n-character substring of s beginning at position m
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