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A migration to add unique constraint to a combination of columns
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Nope, it's all good. My bad! The unique constraint comes with the unique index.
– Paul Cantrell
Aug 24 '11 at 16:34
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SyntaxError: Non-ASCII character '\xa3' in file when function returns '£'
...ing basis in your code. However, if you are trying to put the pound sign literal in to your code, you'll need an encoding that supports it for the entire file.
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IntelliJ: Never use wildcard imports
...However, if I never want to use wildcard imports can I turn this functionality off?
11 Answers
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The way to check a HDFS directory's size?
I know du -sh in common Linux filesystems. But how to do that with HDFS?
10 Answers
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iphone: Where the .dSYM file is located in crash report
...this page here if you have proper application binary and .dSYM file then it is easy to symbolic them. But where are .dSYM and application binary files located?
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What is difference between XML Schema and DTD?
...o not understand clearly what is an XML schema and DTD (document type definition), and why the XML schema is more powerful compared to DTD.
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File to byte[] in Java
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It depends on what best means for you. Productivity wise, don't reinvent the wheel and use Apache Commons. Which is here FileUtils.readFileToByteArray(File input).
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How to find controls in a repeater header or footer
...[repeater1.Controls.Count - 1].Controls[0].FindControl("lblControl");
With extension methods
public static class RepeaterExtensionMethods
{
public static Control FindControlInHeader(this Repeater repeater, string controlName)
{
return repeater.Controls[0].Controls[0].FindControl...
Undocumented NSURLErrorDomain error codes (-1001, -1003 and -1004) using StoreKit
I'm writing StoreKit-related code, and I'm getting some rather troubling error codes when I try to add a purchase to the queue.
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What is the difference between AF_INET and PF_INET in socket programming?
...therial beast that is rarely seen in nature, but I
might as well clarify it a bit here. Once a long time ago, it was
thought that maybe a address family (what the "AF" in "AF_INET" stands
for) might support several protocols that were referenced by their
protocol family (what the "PF" in "PF...