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System.currentTimeMillis vs System.nanoTime
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What are metaclasses in Python?
...trvalue in attrs.iteritems():
if getattr(attrvalue, 'is_hook', 0):
newattrs['__%s__' % attrname] = attrvalue
else:
newattrs[attrname] = attrvalue
return super(MyType, mcls).__new__(mcls, name, bases, newattrs)
def __init__(self, n...
Simplest/Cleanest way to implement singleton in JavaScript?
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320
I think the easiest way is to declare a simple object literal:
var myInstance = {
method1: fu...
NUnit vs. MbUnit vs. MSTest vs. xUnit.net [closed]
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203
I know this is an old thread, but I thought I'd post a vote for xUnit.NET. While most of the ot...
What is the difference between -viewWillAppear: and -viewDidAppear:?
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Chetan BhalaraChetan Bhalara
10.1k66 gold badges2727 silver badges5151 bronze badges
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SparseArray vs HashMap
...re is an example of SparseIntArray vs HashMap<Integer, Integer> for 1000 elements:
SparseIntArray:
class SparseIntArray {
int[] keys;
int[] values;
int size;
}
Class = 12 + 3 * 4 = 24 bytes
Array = 20 + 1000 * 4 = 4024 bytes
Total = 8,072 bytes
HashMap:
class HashMap<K, V&...
Python, Unicode, and the Windows console
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Note: This answer is sort of outdated (from 2008). Please use the solution below with care!!
Here is a page that details the problem and a solution (search the page for the text Wrapping sys.stdout into an instance):
PrintFails - Python Wiki
Here's a code excerpt f...
Why git can't do hard/soft resets by path?
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AmberAmber
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An invalid form control with name='' is not focusable
...button type="button">.
Also see https://stackoverflow.com/a/7264966/1356062
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