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How to change a command line argument in Bash?
...of the line per this.
– cxw
Oct 30 '13 at 20:06
2
This is ok when you know the position of the pa...
How to find the key of the largest value hash?
...n.
– Robbie Guilfoyle
Apr 26 '15 at 13:50
8
You can also do hash.max_by(&:last) for the pair ...
How does the socket API accept() function work?
... |
edited Dec 7 '18 at 14:13
Stefan van den Akker
5,31577 gold badges3636 silver badges5454 bronze badges
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Why do we need argc while there is always a null at the end of argv?
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edited Sep 1 '13 at 8:45
answered Aug 31 '13 at 10:28
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RuntimeWarning: invalid value encountered in divide
...an ZhuYan Zhu
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72
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Tools for analyzing performance of a Haskell program
...s, 0.00s elapsed
INIT time 0.00s ( 0.00s elapsed)
MUT time 13.15s ( 13.32s elapsed)
GC time 0.11s ( 0.15s elapsed)
RP time 0.00s ( 0.00s elapsed)
PROF time 0.00s ( 0.00s elapsed)
EXIT time 0.00s ( 0.00s elapsed)
Total time 13.26s ( 13.47s ela...
How to determine if a number is a prime with regex?
...crashed!
– Amogh Talpallikar
May 9 '13 at 14:53
The comment below gives better explanation. Please read it before you ...
How does one use rescue in Ruby without the begin and end block
...nd as well?
– Mohamed Hafez
Sep 23 '13 at 3:02
You can absolutely do def rescue ensure end as well :-)
...
How to convert a negative number to positive?
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Jeroen DierckxJeroen Dierckx
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1
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To find whether a column exists in data frame or not
...mes(dat))
– toto_tico
Jun 28 '16 at 13:47
Awesome answer. How do I extend this if I'd be looking for columns 'd' and '...