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C++ unordered_map using a custom class type as the key
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How to convert linq results to HashSet or HashedSet
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I don't think there's anything built in which does this... but it's really easy to write an ex...
In what order do static/instance initializer blocks in Java run?
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edited Aug 10 '14 at 3:28
answered Jan 5 '10 at 17:05
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How do I sort unicode strings alphabetically in Python?
...rithms are briefly summarized here: http://unicode.org/faq/collation.html#13. These are rather exotic special cases, which should rarely matter in practice.
>>> import icu # pip install PyICU
>>> sorted(['a','b','c','ä'])
['a', 'b', 'c', 'ä']
>>> collator = icu.Collator...
Getting indices of True values in a boolean list
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>>> %timeit [i for i, x in enumerate(t) if x]
100 loops, best of 3: 2.55 ms per loop
>>> %timeit list(compress(xrange(len(t)), t))
1000 loops, best of 3: 696 µs per loop
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What is the use of the @ symbol in PHP?
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It suppresses error messages — see Error Control Operators in the PHP manual.
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Checking if a list is empty with LINQ
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edited Sep 3 '08 at 9:35
answered Sep 3 '08 at 8:38
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Shorter syntax for casting from a List to a List?
... custom conversion operators. ( see http://stackoverflow.com/questions/14523530/why-does-the-linq-cast-helper-not-work-with-the-implicit-cast-operator )
This method does not work for an object that has a explicit operator method (framework 4.0)
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Cached, PHP generated Thumbnails load slowly
...ey are both true then the following check should be made:
Is there a HTTP_IF_MODIFIED_SINCE header
Is the cached version's last modified time the same as the HTTP_IF_MODIFIED_SINCE
If either of these are false the cached thumbnail should be returned.
If both of these are true then a 304 http st...
How to see full query from SHOW PROCESSLIST
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edited Jun 25 '16 at 16:43
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