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HttpClient.GetAsync(…) never returns when using await/async
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edited Feb 21 at 21:43
Callum Watkins
2,22222 gold badges2323 silver badges4040 bronze badges
answered Apr 27 '12 at 13:20
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The easiest way to transform collection to array?
...ll behave itself in most situations, but if an item is deleted between the call to x.size() and x.toArray(), the resulting array will contain an extra null element at the end. The new Foo[0] variant proposed by Carlos does not suffer this problem.
– Jules
Nov ...
Any reason not to start using the HTML 5 doctype? [closed]
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Well consider this:
When serving as text/html, all you need a doctype for is to trigger standards mode. Beyond that, the doctype does nothing as far as browsers are concerned.
When serving as text/html, whether you use XHTML markup ...
MongoDB: Is it possible to make a case-insensitive query?
...ance, I have a User table that has a username which is mixed case, but the id is an uppercase copy of the username. This ensures case-sensitive duplication is impossible (having both "Foo" and "foo" will not be allowed), and I can search by id = username.toUpperCase() to get a case-insensitive sear...
How do I profile memory usage in Python?
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This one has been answered already here: Python memory profiler
Basically you do something like that (cited from Guppy-PE):
>>> from guppy import hpy; h=hpy()
>>> h.heap()
Partition of a set of 48477 objects. Total size = 3265516 bytes.
Index Count % Size % Cumula...
A Windows equivalent of the Unix tail command [closed]
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@Alphaaa: I suspect it has to do with the OS calls that GNU Utilities uses. See stackoverflow.com/a/4003487/141172
– Eric J.
Apr 24 '13 at 0:27
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Naming conventions for java methods that return boolean(No question mark)
...s a much better name, and conveys what the method will tell you when it is called. Following a pattern like this can also help keep more of your functions pure and without side effects.
If you do a Google Search for isEmpty() in the Java API, you get lots of results.
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Why is volatile not considered useful in multithreaded C or C++ programming?
...er might think it knows what will be in
shared_data, but the spin_lock() call, since it acts as a memory
barrier, will force it to forget anything it knows. There will be no
optimization problems with accesses to that data.
If shared_data were declared volatile, the locking would still b...
Memoization in Haskell?
...ction (fix)
Let's define f, but make it use 'open recursion' rather than call itself directly.
f :: (Int -> Int) -> Int -> Int
f mf 0 = 0
f mf n = max n $ mf (n `div` 2) +
mf (n `div` 3) +
mf (n `div` 4)
You can get an unmemoized f by using fix f
Thi...
HTTP status code for update and delete?
...hat should be the HTTP status code is the request sent by the client is valid (DELETE mySite/entity/123) and the entity to delete does not exist.
– Martin
Dec 30 '11 at 21:27
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