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Why is the Android emulator so slow? How can we speed up the Android emulator? [closed]
...nk shows how to install them manually: forum.xda-developers.com/showthread.php?t=2528952
– Apfelsaft
May 7 '14 at 6:35
2
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Is memcached a dinosaur in comparison to Redis? [closed]
...thanks for your post. I will definitely check it out. Can i use Membase in PHP?
– Industrial
Aug 27 '10 at 14:27
4
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NOT IN vs NOT EXISTS
...o null.
This post explains it very well
http://sqlinthewild.co.za/index.php/2010/02/18/not-exists-vs-not-in/
When the subquery returns even one null, NOT IN will not match any
rows.
The reason for this can be found by looking at the details of what the
NOT IN operation actually means...
Why JSF calls getters multiple times
...ginally posted in PrimeFaces forum @ http://forum.primefaces.org/viewtopic.php?f=3&t=29546
Recently, I have been obsessed evaluating the performance of my app, tuning JPA queries, replacing dynamic SQL queries with named queries, and just this morning, I recognized that a getter method was more...
Get MIME type from filename extension
... going to do this, you should at least add unit tests for it to be sure to catch it early when upgrading .NET versions. Besides that, if you're going to add mappings manually, you might as well maintain your own collection. The class is nothing more than a wrapper on a dictionary.
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How do I unset an element in an array in javascript?
...ipt Arrays are not associative arrays like those you might be used to from PHP. If your "array key" is a string, you're no longer operating on the contents of an array. Your array is an object, and you're using bracket notation to access the member named <key name>. Thus:
var myArray = [];
m...
How to get the root dir of the Symfony2 application?
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Doctrine and composite unique keys
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How to redirect to a 404 in Rails?
I'd like to 'fake' a 404 page in Rails. In PHP, I would just send a header with the error code as such:
11 Answers
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jquery $(window).height() is returning the document height
...ag must be the very first thing in your document. E.g., you can't have any php code before it, even if it doesn't render anything." How can this possibly be? The browser doesn't know what the server is running, it only receives a text file with HTML markup. What if you are running IIS and not Apa...