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How do you transform a number to its sign (for example -50 = -1, 50 = 1) without using the if statement, just mathematical operations?
Why not just do this
int sign = i<=0 ? -1 : 1;
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I want the rows on the left to be transformed into the one on the right (by splitting on a comma) ,
Actual data contains thousand of such rows, how can I do it easily?
use:
={A1:D1; ARRAYFORMULA(SPLIT(QUERY(FLATTEN(IF(IFERROR(SPLIT(C2:C, ","))="",,
A2:A&"♀"&B2:B&"♀"&SPLIT(C2:C, ",")&"♀"&D2:D)),
"where Col1 is not null"), "♀"))}
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I have a string which has a hastag/pound/octothorpe in it, and want it removed using a regex expression.
e.g.
iii <- '#lkdjljf, lkdflsdkf'
i would like a gsub(regex_bit_here,'',iii)
to remove the hastag/pound/octothorpe
Thanks
I have triedgsub("^#",'',iii), and it works
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I want to pass values those are not equal zero (0). What is the best performing regex pattern for this ?
[^0]+
Means: Any character besides zero must occur at least once
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Eg: only allow
< n digit>.<2 digit>
[0-9]{0,}\.[0-9]{2} if you need exactly 2 digit after the dot
[0-9]{0,}(\.[0-9]{1,2}){0,1} if precision can be empty
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The password must have between 6-15 character and cannot allow the & and %.
/^[^&%]{6,15}$/