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How to select the nth row in a SQL database table?
...abases support their own way of doing it.
A really good site that talks about this and other things is http://troels.arvin.dk/db/rdbms/#select-limit.
Basically, PostgreSQL and MySQL supports the non-standard:
SELECT...
LIMIT y OFFSET x
Oracle, DB2 and MSSQL supports the standard windowing func...
Scala framework for a Rest API Server? [closed]
...nd web server on top of Netty and Hazelcast:
Annotation is used for URL routes, in the spirit of JAX-RS. You don't have to declare all routes in a single place.
Async, in the spirit of Netty.
Sessions can be stored in cookies or clustered Hazelcast.
In-process and clustered cache, you don't need s...
What does href expression do?
...e like this is therefore sometimes used as a way of making a link, but without having to provide an actual URL in the href attribute. The developer obviously wanted the link itself not to do anything, and this was the easiest way he knew.
He probably has some javascript event code elsewhere which i...
$(window).width() not the same as media query
... If you can afford to use the Modernizr library, this is the best answer out there.
– richsinn
Sep 2 '14 at 5:22
1
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How can I check the system version of Android?
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The hard part about this is that SDK_INT has been defined in API Level 4 and using it fails on 1-3. Does anybody know how to nicely deal with that?
– Zordid
Mar 23 '12 at 11:45
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HTML code for an apostrophe
...amp;39; . The number symbol makes it show up, otherwise it is just written out. Also, there is a word entity for it, but that is not technically valid in earlier HTML versions thanks to a typo by the W3C (though most browsers support the word version anyways, but I cannot remember what it is).
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Get the first element of an array
...
As Mike pointed out (the easiest possible way):
$arr = array( 4 => 'apple', 7 => 'orange', 13 => 'plum' )
echo reset($arr); // Echoes "apple"
If you want to get the key: (execute it after reset)
echo key($arr); // Echoes "4"
F...
Regex: Remove lines containing “help”, etc
...y on Windows), cd into the path, and type in a complex command (worrying about syntax and about screwing up permanently then realizing there's no backup). [Don't get me wrong, I use console commands all the time for other things, but for something like this, it's just an overkill.]
...
Label Alignment in iOS 6 - UITextAlignment deprecated
...her have compilation errors than risking that the alignment gets wrong without me noticing.
– Robin Andersson
Nov 14 '12 at 12:45
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Is there a shortcut to make a block comment in Xcode?
...rks for me.
So, you just highlight the block of code you want to comment out and press those two keys.
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