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What is the proper REST response code for a valid request but an empty data?
... incorrectly ordered segments, etc). This will almost certainly be handled by whatever framework you're using. You shouldn't have to deal with this unless you're writing your own server from scratch. Edit: Newer RFCs now allow for 400 to be used for semantically invalid requests.
Wikipedia's descr...
Heatmap in matplotlib with pcolor?
...ccording to Points, lowest to highest
# This was just a design choice made by Yau
# inplace=False (default) ->thanks SO user d1337
nba_sort = nba_norm.sort('PTS', ascending=True)
nba_sort['PTS'].head(10)
# Plot it out
fig, ax = plt.subplots()
heatmap = ax.pcolor(nba_sort, cmap=plt.cm.Blues, alp...
Why start an ArrayList with an initial capacity?
...ated as the list grows.
The larger the final list, the more time you save by avoiding the reallocations.
That said, even without pre-allocation, inserting n elements at the back of an ArrayList is guaranteed to take total O(n) time. In other words, appending an element is an amortized constant-tim...
How does “this” keyword work within a function?
...he class on which the method was invoked, and not the object being created by the literal.
5 Answers
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Center/Set Zoom of Map to cover all visible Markers?
... viewport while the map is hidden, set the map to visibility: hidden, thereby ensuring the map div has an actual size.
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What is the difference between the add and offer methods in a Queue in Java?
... to method
Collection.add(E), which can fail to
insert an element only by throwing an
exception.
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Creating an abstract class in Objective-C
...
Typically, Objective-C class are abstract by convention only—if the author documents a class as abstract, just don't use it without subclassing it. There is no compile-time enforcement that prevents instantiation of an abstract class, however. In fact, there is not...
Is System.nanoTime() completely useless?
...nanoTime is safe. There's a comment on the post which links to a blog post by David Holmes, a realtime and concurrency guy at Sun. It says:
System.nanoTime() is implemented using the QueryPerformanceCounter/QueryPerformanceFrequency API [...] The default mechanism used by QPC is determined by th...
Stopping scripters from slamming your website
...uct, they'd be SOL and punished for failing the check), email (easily done by bots), fax (same), or snail mail (takes too long).
You could, of course, instead have the timeout period increase per IP for each time they get a timeout. Just make sure you're not punishing true humans inadvertently.
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What do commas and spaces in multiple classes mean in CSS?
... I understand that we can apply one rule to several classes separated by comas. It's not clear to me why some classes in the example are not separated by commas.
– Roman
Jul 27 '10 at 13:53
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