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What is a regular expression for a MAC Address?
... two hexadecimal digits, separated by
hyphens - or colons :.
So:
^([0-9A-Fa-f]{2}[:-]){5}([0-9A-Fa-f]{2})$
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How does zip(*[iter(s)]*n) work in Python?
...d it pulls an item from the iterator each time.
x = iter([1,2,3,4,5,6,7,8,9])
print zip(x, x, x)
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Can't find the 'libpq-fe.h header when trying to install pg gem
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edited Jan 2 '19 at 1:00
community wiki
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Can I keep Nuget on the jQuery 1.9.x/1.x path (instead of upgrading to 2.x)?
...ckage and advertised accordingly, i.e. with significant disclaimers. The 1.9 library is not legacy and will receive further updates in the future. I've been in touch with the package author and will write more if I receive a reply.
In the interim, you can constrain the version of your package by us...
returning a Void object
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edited Mar 9 '10 at 11:56
answered Mar 9 '10 at 11:34
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Counting the occurrences / frequency of array elements
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96
Here you go:
function foo(arr) {
var a = [], b = [], prev;
arr.sort();
for ( var...
Shuffle two list at once with same order
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answered Apr 25 '14 at 9:45
sshashank124sshashank124
26.6k77 gold badges5353 silver badges6666 bronze badges
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tag vs tag
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90
In HTML 4, the type attribute is required. In my experience, all
browsers will default to ...
How to convert char to int?
What is the proper way to convert a char to int ?
This gives 49 :
11 Answers
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Does height and width not apply to span?
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9 Answers
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