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How do I get a file extension in PHP?
... ?
– khizar ansari
Aug 10 '12 at 18:20
19
@khizaransari You should look for another hosting provi...
Grouping functions (tapply, by, aggregate) and the *apply family
...ss 2nd and 3rd dimension
apply(M, 1, sum)
# Result is one-dimensional
[1] 120 128 136 144
# Apply sum across each M[*, *, ] - i.e Sum across 3rd dimension
apply(M, c(1,2), sum)
# Result is two-dimensional
[,1] [,2] [,3] [,4]
[1,] 18 26 34 42
[2,] 20 28 36 44
[3,] 22 30 38...
UILongPressGestureRecognizer gets called twice when pressing down
...an state.
– Paul Solt
Aug 18 '11 at 20:58
UIGestureRecognizerStateChanged
– Rajneesh071
...
Deleting queues in RabbitMQ
...h pika, thanks a lot
– m.raynal
Mar 20 '18 at 21:31
add a comment
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...
Are Swift variables atomic?
...ional keywords (similar to @lazy) might be introduced later on.
Update 07/20/15: according to this blogpost on singletons swift environment can make certain cases thread safe for you, i.e.:
class Car {
static let sharedCar: Car = Car() // will be called inside of dispatch_once
}
private let s...
When should I use Struct vs. OpenStruct?
...ze
AGE = 21
HASH = {:name => USER, :age => AGE}.freeze
Benchmark.bm 20 do |x|
x.report 'OpenStruct slow' do
REP.times do |index|
OpenStruct.new(:name => "User", :age => 21)
end
end
x.report 'OpenStruct fast' do
REP.times do |index|
OpenStruct.new(HASH)
...
Format XML string to print friendly XML string
...
S M KamranS M Kamran
3,97077 gold badges2020 silver badges3232 bronze badges
7
...
What is the naming convention in Python for variable and function names?
...
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Oct 1 '08 at 21:05
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What do parentheses surrounding an object/function/class declaration mean? [duplicate]
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edited Nov 20 '15 at 23:38
Dave Heq
29633 silver badges1414 bronze badges
answered Jan 13...
Python Progress Bar
... |
edited Jul 13 '19 at 20:40
Wolph
66.6k99 gold badges120120 silver badges141141 bronze badges
answer...