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Generate a random alphanumeric string in Cocoa
...[randomString appendFormat: @"%C", [letters characterAtIndex: arc4random_uniform([letters length])]];
}
return randomString;
}
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NSString: isEqual vs. isEqualToString
What is the difference between isEqual: and isEqualToString: ?
5 Answers
5
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Select first occurring element after another element
...Note that this only works on elements following the first one IMMEDIATELY. If you want to have the second next html element, you can chain it up like this: #selector .original + h4 + p to get the p following an h4 following an .original element. Very usefull
– user1610743
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Difference between “on-heap” and “off-heap”
Ehcache talks about on-heap and off-heap memory. What is the difference? What JVM args are used to configure them?
6 Answ...
What is the ideal data type to use when storing latitude / longitude in a MySQL database?
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MYSQL Spatial is a good option, but still has significant limits and caveats (as of 6). Please see my answer below...
– James Schek
Oct 2 '08 at 15:43
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Partial classes in separate dlls
...mbined to create the type. It isn't possible to spread the files out into different assemblies.
Depending on what you want to do, though, you might be able to use extension methods to accomplish what you need.
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How much of a git sha is *generally* considered necessary to uniquely identify a change in a given c
If you're going to build, say, a directory structure where a directory is named for a commit in a Git repository, and you want it to be short enough to make your eyes not bleed, but long enough that the chance of it colliding would be negligible, how much of the SHA substring is generally required?
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How to make MySQL handle UTF-8 properly
...comment on this answer How to make MySQL handle UTF-8 properly
What's the difference between utf8_general_ci and utf8_unicode_ci
Conversion guide: https://dev.mysql.com/doc/refman/5.5/en/charset-unicode-conversion.html
Original Answer:
MySQL 4.1 and above has a default character set of UTF-8. You...
How do I rename all folders and files to lowercase on Linux?
...do
DST=`dirname "${SRC}"`/`basename "${SRC}" | tr '[A-Z]' '[a-z]'`
if [ "${SRC}" != "${DST}" ]
then
[ ! -e "${DST}" ] && mv -T "${SRC}" "${DST}" || echo "${SRC} was not renamed"
fi
done
P.S.
The latter allows more flexibility with the move command (for example, "sv...
What is the best way to add options to a select from a JavaScript object with jQuery?
...oin(''));
In this way you "touch the DOM" only one time.
I'm not sure if the latest line can be converted into $('#mySelect').html(output.join('')) because I don't know jQuery internals (maybe it does some parsing in the html() method)
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