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Set CSS property in Javascript?
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edited Aug 24 '17 at 10:34
mikemaccana
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Compile, Build or Archive problems with Xcode 4 (and dependencies)
...volved over the past several weeks to cover more general issues with xcode4 (and upgrading projects form older xcode s).
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Xcode 4.4 error - Timed out waiting for app to launch
yesterday I installed Xcode 4.4.
12 Answers
12
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Most efficient way to prepend a value to an array
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498
I'm not sure about more efficient in terms of big-O but certainly using the unshift method is ...
How do I remove duplicate items from an array in Perl?
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You can do something like this as demonstrated in perlfaq4:
sub uniq {
my %seen;
grep !$seen{$_}++, @_;
}
my @array = qw(one two three two three);
my @filtered = uniq(@array);
print "@filtered\n";
Outputs:
one two three
If you want to use a module, try the uniq func...
Scala how can I count the number of occurrences in a list
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4
It is the identity function, as discussed here. The function groupBy requires a function that it applies to elements so it knows how to grou...
Double vs single quotes
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204
" " allows you to do string interpolation, e.g.:
world_type = 'Mars'
"Hello #{world_type}"
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Difference between onCreateView and onViewCreated in Fragment
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answered Aug 2 '16 at 10:40
AndroidGeekAndroidGeek
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When would you call java's thread.run() instead of thread.start()?
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14 Answers
14
Active
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Is null an Object?
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edited Apr 17 '17 at 13:24
answered Dec 12 '09 at 18:28
Mi...