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Java: Get first item from a collection
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Honestly, performance-wise it might be slightly slower than c.iterator().next() - but the code is much clearer and simpler to modify.
– Carl
Nov 4 '09 at 4:14
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Given the lat/long coordinates, how can we find out the city/country?
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accepting this because this is the one i end up going for :) Michael's answer is certainly a great option tho!
– ming yeow
Jun 16 '11 at 6:30
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Is bool a native C type?
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@Jonathan Leffler, the questioner specifically asked about ISO C90. :) In fact, usually when people refer to ANSI C they meaqn C90. I don't use or really plan to use C99 and I think many feel the same way.
– BobbyShaftoe
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Difference between $.ajax() and $.get() and $.load()
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$.ajax() is the most configurable one, where you get fine grained control over HTTP headers and such. You're also able to get direct access to the XHR-object using this method. Slightly more fine-grained error-handling is also provided. Can therefore be more ...
Hiding user input on terminal in Linux script
...en
echo
break
else
echo -n '*'
password+=$pass
fi
done
Without being fancy
echo "Please enter your username";
read username;
echo "Please enter your password";
stty -echo
read password;
stty echo
s...
Identifying the dependency relationship for python packages installed with pip
...dencies. This way you'll have a much nicer time the day you need to remove one of them :)
Note the following:
You can have a clean requirements.raw with version control to rebuild your full requirements.txt.
Beware of git urls being replaced by egg names in the process.
The dependencies of your d...
How to delete multiple values from a vector?
...(This does not distinguish NA from NaN but the R manual anyways warns that one should not rely on having a difference between them)
For Inf/ -Inf you'll have to check both sign and is.finite
share
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How do I make a batch file terminate upon encountering an error?
...over with different parameters. How do I make it terminate immediately if one of the calls returns an error code of any level?
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Making git auto-commit
...wer is great, but it isn't quite a complete solution. As written, it is a one shot commit for a one time change in a file. It does not work for the common case where editing a file creates a new inode with the original name. inotifywait -m apparently follows files by inode, not by name. Also, aft...
Structs versus classes
I'm about to create 100,000 objects in code. They are small ones, only with 2 or 3 properties. I'll put them in a generic list and when they are, I'll loop them and check value a and maybe update value b .
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