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Algorithm to return all combinations of k elements from n
...ealizing that the index should be some amount of change from right to left based on the index we can construct something that should recover a combination.
So, we have a set {1,2,3,4,5,6}... and we want three elements. Let's say {1,2,3} we can say that the difference between the elements is one and...
Redirect stdout to a file in Python?
...you could call libc.fflush(None) explicitly if some C extension uses stdio-based I/O:
try:
import ctypes
from ctypes.util import find_library
except ImportError:
libc = None
else:
try:
libc = ctypes.cdll.msvcrt # Windows
except OSError:
libc = ctypes.cdll.LoadLib...
Python integer division yields float
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Differences between lodash and underscore [closed]
...ect or array, sparse or not!), I rather don't get bothered with any claims based on the results of a benchmark platform that is already opinionated.
It only needs one single update of lets say Rhino to set its Array method implementations on fire in a fashion that not a single "medieval loop method...
How do I write unit tests in PHP? [closed]
...ult->_test = $test;
return $result;
}
}
/**
* Provides a base class to derive tests from
**/
abstract class Testable
{
protected $test_log = array();
/**
* Logs the result of a test. keeps track of results for later inspection, Overridable to log elsewhere.
**/
...
Named routes _path vs _url
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Advantage of creating a generic repository vs. specific repository for each object?
...f.
A pattern I often use is to have specific repository interfaces, but a base class for the implementations. For example, using LINQ to SQL, you could do:
public abstract class Repository<TEntity>
{
private DataContext _dataContext;
protected Repository(DataContext dataContext)
...
Soft wrap at 80 characters in Vim in window of arbitrary width
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JSTL in JSF2 Facelets… makes sense?
... component is during view render time being reused to generate HTML output based on current iteration round:
<span id="items:0:item">value1</span>
<span id="items:1:item">value2</span>
<span id="items:2:item">value3</span>
Note that the <ui:repeat> as bei...
Is there an IDictionary implementation that, on missing key, returns the default value instead of th
...omeone might pass in a lambda that uses the current time, or a calculation based on... hmm. I would have expected to just have the second method do V value; return dict.TryGetValue(key, out value) ? value : defVal;
– Jon Coombs
Mar 24 '14 a...