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Could not load type 'System.Runtime.CompilerServices.ExtensionAttribute' from assembly 'mscorlib
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262
Could not load type 'System.Runtime.CompilerServices.ExtensionAttribute' from assembly msco...
How many socket connections can a web server handle?
...n a single Unix flavoured OS machine - https://blog.whatsapp.com/index.php/2012/01/1-million-is-so-2011/.
And finally, this one, http://highscalability.com/blog/2013/5/13/the-secret-to-10-million-concurrent-connections-the-kernel-i.html, goes into a lot of detail, exploring how even 10 million could...
Java 8 Streams - collect vs reduce
...n would do a great deal of string copying, and the run
time would be O(n^2) in the number of characters. A more performant
approach would be to accumulate the results into a StringBuilder,
which is a mutable container for accumulating strings. We can use the
same technique to parallelize mut...
Remove characters except digits from string using Python?
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112
In Python 2.*, by far the fastest approach is the .translate method:
>>> x='aaa12333bb...
Split a collection into `n` parts with LINQ?
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128
A pure linq and the simplest solution is as shown below.
static class LinqExtensions
{
pub...
How do I use Linq to obtain a unique list of properties from a list of objects?
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323
IEnumerable<int> ids = list.Select(x=>x.ID).Distinct();
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How to serialize an Object into a list of URL query parameters?
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22 Answers
22
Active
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Deep copying an NSArray
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210
As the Apple documentation about deep copies explicitly states:
If you only need a one-level-...
Convert date to datetime in Python
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answered Dec 21 '09 at 0:33
kiamlalunokiamlaluno
23.5k1515 gold badges6868 silver badges8282 bronze badges
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Threading pool similar to the multiprocessing Pool?
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answered Aug 2 '10 at 9:52
MartinMartin
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