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Postgres unique constraint vs index
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I had some doubts about this basic but important issue, so I decided to learn by example.
Let...
Resolve absolute path from relative path and/or file name
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How to find a table having a specific column in postgresql
I'm using PostgreSQL 9.1. I have the column name of a table. Is it possible to find the table(s) that has/have this column? If so, how?
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Generating random numbers in Objective-C
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Example for sync.WaitGroup correct?
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154
Yes, this example is correct. It is important that the wg.Add() happens before the go statemen...
How do I search for an object by its ObjectId in the mongo console?
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Get list of data-* attributes using javascript / jQuery
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Actually, if you're working with jQuery, as of version 1.4.3 1.4.4 (because of the bug as mentioned in the comments below), data-* attributes are supported through .data():
As of jQuery 1.4.3 HTML 5 data-
attributes will be automatically
pulled in to jQuery's data object...
The difference between the 'Local System' account and the 'Network Service' account?
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Large Numbers in Java
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You can use the BigInteger class for integers and BigDecimal for numbers with decimal digits. ...
Android: When is onCreateOptionsMenu called during Activity lifecycle?
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The onCreate method is called first, and before it finishes onCreateOptionsMenu is called.
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