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Correct way to load a Nib for a UIView subclass
... nil;
NSArray* elements = [[NSBundle mainBundle] loadNibNamed: NSStringFromClass([self class]) owner:self options: nil];
for (id anObject in elements)
{
if ([anObject isKindOfClass:[self class]])
{
result = anObject;
break;
}
}
retu...
Clojure: reduce vs. apply
...which it would be silly to replicate in every function which might benefit from them in the vararg case. In such common cases, apply will just add a little overhead. (Note it's nothing to be really worried about.)
On the other hand, a complex function might take advantage of some optimisation oppor...
List directory tree structure in python?
...nswers above, but for python3, arguably readable and arguably extensible:
from pathlib import Path
class DisplayablePath(object):
display_filename_prefix_middle = '├──'
display_filename_prefix_last = '└──'
display_parent_prefix_middle = ' '
display_parent_prefix_last...
How can I add to List
...;? extends Number> foo3 means that the variable foo3 can hold any value from a family of types (rather than any value of a specific type). It means that any of these are legal assignments:
List<? extends Number> foo3 = new ArrayList<Number>; // Number "extends" Number
List<? exte...
Is there a concise way to iterate over a stream with indices in Java 8?
...
The cleanest way is to start from a stream of indices:
String[] names = {"Sam", "Pamela", "Dave", "Pascal", "Erik"};
IntStream.range(0, names.length)
.filter(i -> names[i].length() <= i)
.mapToObj(i -> names[i])
.coll...
What is the purpose of Rank2Types?
...System F directly, because Haskell is designed to hide the details of that from you in the interest of simplicity.
But basically, the rough idea is that polymorphic types don't really have the a -> b form that they do in Haskell; in reality, they look like this, always with explicit quantifiers:...
fancybox2 / fancybox causes page to to jump to the top
...{
locked: false
}
}
});
http://davekiss.com/prevent-fancybox-from-jumping-to-the-top-of-the-page/
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What is the difference between C# and .NET?
...(implicitly, yes, but it does use it nonetheless) because Example inherits from System.Object.
Also, the reason I use the phrase Microsoft's implementation of C# is because there are other implementations of C# available.
s...
Getting a timestamp for today at midnight?
...
Also useful if you are using Carbon, which inherits from DateTime. Thus, you can also do new Carbon('today midnight') and then you can use all the Carbon stuff like ->subDays(6). See carbon.nesbot.com
– Christopher K.
Aug 28 '17 at 14:...
How do I properly compare strings in C?
... '\n' in the buffers also; gets() does not. If you compared the user input from fgets() to a string literal such as "abc" it would never match (unless the buffer was too small so that the '\n' wouldn't fit in it).
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