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Checking to see if one array's elements are in another array in PHP
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205
You can use array_intersect().
$result = !empty(array_intersect($people, $criminals));
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In which case do you use the JPA @JoinTable annotation?
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EDIT 2017-04-29: As pointed to by some of the commenters, the JoinTable example does not need the mappedBy annotation attribute. In fact, recent versions of Hibernate refuse to start up by printing the following error:
org.hibern...
When to use lambda, when to use Proc.new?
...'s answer.
– Kelvin
Aug 2 '11 at 15:20
55
Why is this "surprising" behavior? A lambda is an anony...
Convert a list of data frames into one data frame
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answered Feb 27 '18 at 20:05
joekliegjoeklieg
1,50411 gold badge55 silver badges33 bronze badges
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JavaScript window resize event
...e page.
– MyItchyChin
Jun 21 '11 at 20:20
4
var onresize = window.onresize; window.onresize = fun...
Cropping an UIImage
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Update 2014-05-28: I wrote this when iOS 3 or so was the hot new thing, I'm certain there are better ways to do this by now, possibly built-in. As many people have mentioned, this method doesn't take rotation into account; read some...
Quick unix command to display specific lines in the middle of a file?
Trying to debug an issue with a server and my only log file is a 20GB log file (with no timestamps even! Why do people use System.out.println() as logging? In production?!)
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How do you format the day of the month to say “11th”, “21st” or “23rd” (ordinal indicator)?
...ationalising this. :D
– Trejkaz
May 20 '14 at 5:49
6
@Trejkaz Outside of the scope of the questio...
What is the difference between `sorted(list)` vs `list.sort()`?
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answered Mar 16 '14 at 20:21
Martijn Pieters♦Martijn Pieters
839k212212 gold badges32183218 silver badges28092809 bronze badges
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Indexes of all occurrences of character in a string
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answered Feb 17 '11 at 20:48
Peter LawreyPeter Lawrey
486k6969 gold badges670670 silver badges10481048 bronze badges
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