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How to order by with union in SQL?

...inted out, by definition, the individual SELECTs making up a UNION are not allowed to contain an ORDER BY clause. The only ORDER BY clause allowed is at the end of the UNION and it applies to the entire UNION, making xxx UNION yyy ORDER BY zzz the eqivalent of (xxx UNION yyy) ORDER BY zzz ...
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Unable to load DLL (Module could not be found HRESULT: 0x8007007E)

...found some dependency's missing (Oracle and some dll from IE). Need to install Oracle since my dll depends on that..then i will know :) Found the problem with DependencyWalker ;) – Ingimar Andresson Jan 25 '12 at 13:48 ...
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Where does Oracle SQL Developer store connections?

...my connection info with what is set up in the SQL Explorer's file. I found all the *.ora files and renamed them to see if I could find what file (through the process of elimination) the connections were stored in, but I wasn't successful. Any help would be appreciated. ...
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Warning: Found conflicts between different versions of the same dependent assembly

...o projects require different versions. You have a few options: Recompile all projects to use the same versions (e.g. move all to .Net 3.5). This is the preferred option because all code is running with the versions of dependencies they were compiled with. Add a binding redirect. This will suppress...
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How do you properly use namespaces in C++?

... Namespaces are packages essentially. They can be used like this: namespace MyNamespace { class MyClass { }; } Then in code: MyNamespace::MyClass* pClass = new MyNamespace::MyClass(); Or, if you want to always use a specific namespace, you can d...
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Arrow operator (->) usage in C

I am reading a book called "Teach Yourself C in 21 Days" (I have already learned Java and C# so I am moving at a much faster pace). I was reading the chapter on pointers and the -> (arrow) operator came up without explanation. I think that it is used to call members and functions (like the eq...
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Combine multiple Collections into a single logical Collection?

...llections (e.g. 3 ArrayLists) as members of a class. Now, I want to expose all the elements to other classes so they can simply iterate over all elements (ideally, read only). I'm using guava collections and I wonder how I could use guava iterables/iterators to generate a logical view on the interna...
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Lint: How to ignore “ is not translated in ” errors?

... Thank you so much, literally saved me days of finding all the correct strings for production. – D-Kent Nov 13 '14 at 21:56 ...
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How can I view all historical changes to a file in SVN

... There's no built-in command for it, so I usually just do something like this: #!/bin/bash # history_of_file # # Outputs the full history of a given file as a sequence of # logentry/diff pairs. The first revision of the file is emitted as # full text since there's no...
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Eclipse syntax highlighting preferences save and restore

... I finally figured out how to do this. I just wanted to mention beforehand that I did try to start with a fresh Eclipse install, export the preferences to a .epf file, change just one single setting, export again, and compare the ...