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Using AES encryption in C#
...st requires the following:
string encrypted = Cryptography.Encrypt(data, "testpass");
string decrypted = Cryptography.Decrypt(encrypted, "testpass");
By default, the implementation uses AesManaged - but you could actually also insert any other SymmetricAlgorithm. A list of the available Symmetric...
iOS app error - Can't add self as subview
... you do another push or pop before the animation completes. You can easily test whether this is indeed the case by temporarily changing your Push and Pop operations to Animated:NO (so that they complete synchronously) and seeing if that eliminates the crash.
If this is indeed your problem and you wi...
Is it good style to explicitly return in Ruby?
...did - and it failed. Fortunately at least it showed up in some functional tests.
– Tim Holt
Nov 30 '12 at 20:01
16
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Counting inversions in an array
...on in C++11, including a general iterator-based solution and sample random testbed using sequences from 5-25 elements. Enjoy!.
– WhozCraig
Apr 20 '14 at 20:15
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How should I read a file line-by-line in Python?
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f = open('test.txt','r')
for line in f.xreadlines():
print line
f.close()
share
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improve this answer
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Best way to select random rows PostgreSQL
... 0.01;
EXPLAIN select * from table order by random() limit 1000;
A quick test on a large table1 shows, that the ORDER BY first sorts the complete table and then picks the first 1000 items. Sorting a large table not only reads that table but also involves reading and writing temporary files. The wh...
What is the most efficient way to deep clone an object in JavaScript?
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Checkout this benchmark: http://jsben.ch/#/bWfk9
In my previous tests where speed was a main concern I found
JSON.parse(JSON.stringify(obj))
to be the slowest way to deep clone an object (it is slower than jQuery.extend with deep flag set true by 10-20%).
jQuery.extend is pretty fast...
Is there an equivalent of CSS max-width that works in HTML emails?
...for font-size to fill in for the times height isn't respected (I'd want to test it on all trs and then on all tds to see exactly where it's needed). @EdL if you're able to get a lighter solution working as well as this that'd be awesome - please post it here and in that linked gist
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Quickest way to convert a base 10 number to any base in .NET?
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I perf tested all of the solutions on this page, and this is the fastest, about twice as fast as the short solution at the end.
– Justin R.
Oct 3 '14 at 18:36
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What's the difference between HEAD, working tree and index, in Git?
...nt after each step, but save the commit until I've gotten back to working, tested code.
Notes:
the workspace is the directory tree of (source) files that you see and edit.
The index is a single, large, binary file in <baseOfRepo>/.git/index, which lists all files in the current branch...