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Is key-value observation (KVO) available in Swift?
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How to randomly select rows in SQL?
...ORDER BY NEWID()
That said, everybody seems to come to this page for the more general answer to your question:
Selecting a random row in SQL
Select a random row with MySQL:
SELECT column FROM table
ORDER BY RAND()
LIMIT 1
Select a random row with PostgreSQL:
SELECT column FROM table
ORDER BY...
Why I can't change directories using “cd”?
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Functions are more flexible than aliases, so that's where you'd look next when aliases aren't enough.
– ephemient
Nov 1 '08 at 4:40
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Stopping scripters from slamming your website
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194
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How do I put a border around an Android textview?
...ground.
You can also use padding to separate the text from the border.
for more information see: http://developer.android.com/guide/topics/resources/drawable-resource.html
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How to hash a password
... systems. Even if MD5 is "good enough" there is no cost with user the far more secure SHA. I am sure zerkms know this the comment is more for the questioner.
– Gerald Davis
Nov 15 '10 at 15:18
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How to turn a String into a JavaScript function call? [duplicate]
...hich equals clickedOnItem(t.parentNode.id), which was what the OP wanted.
More full example:
/* Somewhere: */
window.settings = {
/* [..] Other settings */
functionName: 'clickedOnItem'
/* , [..] More settings */
};
/* Later */
function clickedOnItem (nodeId) {
/* Some cool event handling...
Instantiating a generic class in Java [duplicate]
...ce, and you pass a factory to the constructor of the generic class. That's more flexible, and you don't need to worry about the reflection exceptions.
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How to view the SQL queries issued by JPA?
...g Hibernate. If you approve of this answer, you and the answerer will get more points and more permissions on stackoverflow.com.
– L S
Nov 10 '11 at 19:05
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When to use CouchDB over MongoDB and vice versa
... & P (Consistency, Availability & Partition tolerance) which 2 are more important to you? Quick reference, the Visual Guide To NoSQL Systems
MongodB : Consistency and Partition Tolerance
CouchDB : Availability and Partition Tolerance
A blog post, Cassandra vs MongoDB vs CouchDB vs Redis ...