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Check if all elements in a list are identical
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s3 = [2] + [1]*4999
s4 = [set([9])] * 5000
s5 = [set([9])] * 4999 + [set([10])]
s6 = [set([10])] + [set([9])] * 4999
s7 = [1,1]
s8 = [1,2]
s9 = []
we get
| checkEqual1 | checkEqual2 | checkEqual3 | checkEqualIvo | checkEqual6502 |
|-----|-------------|-------------|--------------|--------...
MySQL CONCAT returns NULL if any field contain NULL
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answered Apr 1 '13 at 10:01
John WooJohn Woo
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Javascript parseInt() with leading zeros
...n force the base by passing the base as the 2nd parameter.
parseInt("09", 10) // 9
According to the docs, the 2nd parameter is optional, but it's not always assumed to be 10, as you can see from your example.
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How to check if object (variable) is defined in R?
...on of "...is defined". E.g.
> exists("foo")
[1] FALSE
> foo <- 1:10
> exists("foo")
[1] TRUE
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Why is the String class declared final in Java?
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edited Jan 15 '10 at 1:31
answered Jan 15 '10 at 1:17
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Compare version numbers without using split function
...tExecutingAssembly().GetName().Version;
long newVersion = version.Major * 1000000000L +
version.Minor * 1000000L +
version.Build * 1000L +
version.Revision;
And then somewhere else you can just compare:
if(newVersion > installedVersi...
Copy multiple files in Python
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answered Aug 3 '10 at 17:59
GreenMattGreenMatt
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How to compare if two structs, slices or maps are equal?
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openTankist
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answered Jul 20 '17 at 18:24
Cole BittelCole Bittel
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Check if a Bash array contains a value
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patrikpatrik
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Why doesn't c++ have &&= or ||= for booleans?
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answered Mar 21 '10 at 20:02
Konrad RudolphKonrad Rudolph
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