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What is array to pointer decay?
...mp;array)[U])
The last two will give proper sizeof info, while the first one won't since the array argument has decayed to be assigned to the parameter.
1 The constant U should be known at compile-time.
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Sockets: Discover port availability using Java
...u're trying to do is select a free port then new ServerSocket(0) will find one for you.
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how to detect search engine bots with php?
How can one detect the search engine bots using php?
16 Answers
16
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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
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