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Why are local variables not initialized in Java?
...ance variables can be given a default value, then why can't we do the same for local variables?
15 Answers
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Define static method in source-file with declaration in header-file in C++
...cing it in some anonymous namespace. Usage of static in .cpp files is just for backward compatibility with C.
– x13n
May 12 '11 at 15:46
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Jasmine.js comparing arrays
Is there a way in jasmine.js to check if two arrays are equal, for example:
4 Answers
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“Inner exception” (with traceback) in Python?
...s thrown I typically want to wrap it in another exception that adds more information, while still showing the full stack trace. It's quite easy in C#, but how do I do it in Python?
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Convert JSON style properties names to Java CamelCase names with GSON
...et a FieldNamingPolicy already, SerializedName will overwrite its settings for that specific field (quite handy for special cases).
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Get underlying NSData from UIImage
... UIImagePNGRepresentation(image);
Depending if you want your data in PNG format or JPG format.
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Understanding MongoDB BSON Document size limit
...sed' to 16MB
So, on your blog example, 4MB is
actually a whole lot.. For example,
the full uncompresses text of "War of
the Worlds" is only 364k (html):
http://www.gutenberg.org/etext/36
If your blog post is that long with
that many comments, I for one am not
going to read it :)...
How do I skip a match when using Ctrl+D for multiple selections in Sublime Text 2?
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Just use Ctrl+K, Ctrl+D.
(for OS X: Cmd+K, Cmd+D)
Needs a bit of practice, but gets the job done!
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How can I manipulate the strip text of facet_grid plots?
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You can modify strip.text.x (or strip.text.y) using theme_text(), for instance
qplot(hwy, cty, data = mpg) +
facet_grid(. ~ manufacturer) +
opts(strip.text.x = theme_text(size = 8, colour = "red", angle = 90))
Update: for ggplot2 version > 0.9.1
qplot(hwy, cty, data = m...
How can I set Image source with base64
... @TruthSerum we are not using it, since we switch to a React stack. But for fun, do you have statistical evidence to prove your claim? Do you really think that there are no legacy web apps using jQuery? Your comment is based on your personal opinion, and really a waste of my personal time. Also ...