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How do I update if exists, insert if not (AKA “upsert” or “merge”) in MySQL?
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I know this is an old question, but the Google lead me here recently so I imagine others come here, too.
@chaos is correct: there is the INSERT ... ON DUPLICATE KEY UPDATE syntax.
However, the original question asked about MySQL specifically, and in MySQL there i...
jQuery UI slider Touch & Drag/Drop support on Mobile devices
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How to generate JAXB classes from XSD?
...e bin directory in the JDK starting with Java SE 6. For an example see:
http://blog.bdoughan.com/2010/09/processing-atom-feeds-with-jaxb.html
The contents of the blog are the following:
Processing Atom Feeds with JAXB
Atom is an XML format for representing web feeds. A standard format allows ...
Is there a good JavaScript minifier? [closed]
...nifiers and I found the stats here lisperator.net/uglifyjs - it seems that Google Closure is slower than UglifyJS. However, Closure can minify AngularJS projects. So there is no clear winner. My guess is (after an hour long research) that UglifyJS2 is used more than GC.
– Marti...
How to get svn remote repository URL?
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Reference alias (calculated in SELECT) in WHERE clause
... table ? I don't know the difference between the two even after some quick googling.
– MasterJoe
Sep 4 at 19:57
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Help with C# generics error - “The type 'T' must be a non-nullable value type”
...y an answer to the OP but since this was the first thing that popped up on google for the same error message, I had to add the constraint on my class definition, rather than my method, eg
public class MyClass<T> where T : struct
{
public void MyMethod(T? value)
{
}
}
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Defining custom attrs
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You can achieve the same with Google Data Binding - if there is no attribute binding for specific attribute, GDB tries to find set* method and uses it instead. In this case you'd have to wrote, say android:title="@{&quot;Hello, world!&quot;}".
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Full screen in WPF application
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Set timeout for ajax (jQuery)
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