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How can I click a button behind a transparent UIView?
...ller with one sub view. the subview takes up the center of the screen with 100 px margins on all sides. We then add a bunch of little stuff to click on inside that subview. We are only using the subview to take advantage of the new frame ( x=0, y=0 inside the subview is actually 100,100 in the paren...
Docker - how can I copy a file from an image to a host?
...0:29
mit
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answered Jul 9 '15 at 11:51
Igor BukanovIgor ...
What is compiler, linker, loader?
... Loop optimization
I) Dead code elimination:
For ex:
{
int a = 10;
if ( a > 5 ) {
/*
...
*/
} else {
/*
...
*/
}
}
Here, the compiler knows the value of 'a' at compile time, therefore it also
knows that the if condition is alw...
How do I get around type erasure on Scala? Or, why can't I get the type parameter of my collections?
...
This answer uses the Manifest-API, which is deprecated as of Scala 2.10. Please see answers below for more current solutions.
Scala was defined with Type Erasure because the Java Virtual Machine (JVM), unlike Java, did not get generics. This means that, at run time, only the class exists, not...
Should unit tests be written for getter and setters?
...
I would say no.
@Will said you should aim for 100% code coverage, but in my opinion that's a dangerous distraction. You can write unit tests that have 100% coverage, and yet test absolutely nothing.
Unit tests are there to test the behaviour of your code, in an express...
Array to Hash Ruby
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answered Oct 26 '10 at 21:55
Ben LeeBen Lee
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...
Android AlertDialog Single Button
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answered Feb 21 '15 at 10:23
AndroidGeekAndroidGeek
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Difference between abstraction and encapsulation?
...
+100
Most answers here focus on OOP but encapsulation begins much earlier:
Every function is an encapsulation; in pseudocode:
point x ...
Is there a performance gain in using single quotes vs double quotes in ruby?
...
$ ruby -v
ruby 1.9.3p0 (2011-10-30 revision 33570) [x86_64-darwin11.0.0]
$ cat benchmark_quotes.rb
# As of Ruby 1.9 Benchmark must be required
require 'benchmark'
n = 1000000
Benchmark.bm(15) do |x|
x.report("assign single") { n.times do; c = 'a stri...
Big-O summary for Java Collections Framework implementations? [closed]
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answered Oct 29 '10 at 7:41
Ben JBen J
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