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Generator Expressions vs. List Comprehension
...ly still apply when iterating multiple times? I'd say it might make a list more useful, but whether that's enough to outweigh memory concerns is something else.
– Rob Grant
Aug 29 '14 at 14:09
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Application Loader stuck at “Authenticating with the iTunes store” when uploading an iOS app
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thank you, very much! None of the more upvoted and accepted solutions worked for me, but this one does. Apple needs to learn how to properly communicate error messages. Stuck on authenticating is not useful at all.
– Domen Grabec
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How slow are .NET exceptions?
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I'm on the "not slow" side - or more precisely "not slow enough to make it worth avoiding them in normal use". I've written two short articles about this. There are criticisms of the benchmark aspect, which are mostly down to "in real life there'd be more s...
Is it better practice to use String.format over string Concatenation in Java?
...ice to use String.format(). The main reason is that String.format() can be more easily localised with text loaded from resource files whereas concatenation can't be localised without producing a new executable with different code for each language.
If you plan on your app being localisable you shou...
Get user profile picture by Id
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http://graph.facebook.com/67563683055/picture?type=square
There are also more sizes besides "square". See the docs.
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Scatterplot with too many points
...ad of showing individual points, I want the plot to be a "cloud", with the more the number of points in a region, the darker that region.
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Get a random item from a JavaScript array [duplicate]
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Using getopts to process long and short command line options
...de that yourself as an additional case.
So while it is possible to write more code to work around the lack of support for long options, this is a lot more work and partially defeats the purpose of using a getopt parser to simplify your code.
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What is a NullPointerException, and how do I fix it?
...ode is to use @Nullable and @NotNull annotations. The following answer has more information on this. Although this answer is specificially about the IntelliJ IDE, it is also applicable to other tools as is apparanet from teh comments. (BTW I am not allowed to edit this answer directly, perhaps the a...
How do I convert a double into a string in C++?
...le wrapper? And thanks for providing the link, I actually did think it was more or less a simple wrapper :)
– Johannes Schaub - litb
Nov 5 '11 at 1:31
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