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Querying data by joining two tables in two database on different servers

...tely from each database and join it in your code. Your database connection strings could be part of your App-server configuration through either a database or a config file. share | improve this ans...
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Difference between classification and clustering in data mining? [closed]

...nomy" model. Airline example: coach, coach with early boarding, coach with extra leg room. – GDB Jun 24 '16 at 13:37 add a comment  |  ...
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Any reason why scala does not explicitly support dependent types?

...h Pi[Foo.type]{type U = Int} = $anon$1@60681a11 scala> implicit val barString = new Pi[Bar.type] { type U = String } barString: java.lang.Object with Pi[Bar.type]{type U = String} = $anon$1@187602ae And now here is our Pi-type-using function in action, scala> depList(Foo) res2: List[fooInt...
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How to configure Git post commit hook

...it/notifyCommit?url=<URL of the Git repository> This will scan all the jobs that’s configured to check out the specified URL, and if they are also configured with polling, it’ll immediately trigger the polling (and if that finds a change worth a build, a build will be triggered in tu...
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How to show the text on a ImageButton?

...p_content" android:background="@drawable/button_bg" android:text="@string/login_string" /> I just had this issue and is working perfectly. share | improve this answer | ...
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Using the Underscore module with Node.js

...rom Underscore, it overwrites the _ object with the result of my function call. Anyone know what's going on? For example, here is a session from the node.js REPL: ...
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JUnit tests pass in Eclipse but fail in Maven Surefire

...somehow, the earlier Logback context was held, with DEBUG on. This caused extra calls to be made in RestTemplate to log HttpStatus, etc. It's another thing to check if one ever gets into this situation. I fixed my problem by injecting some Mocks into my Logback test class, so that no real Logback ...
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Does Python optimize tail recursion?

...tracebacks: Tail Recursion Elimination (2009-04-22) Final Words on Tail Calls (2009-04-27) You can manually eliminate the recursion with a transformation like this: >>> def trisum(n, csum): ... while True: # Change recursion to a while loop ... if n == 0:...
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How do you perform a left outer join using linq extension methods

... This isn't an "extra requirement" unspecified in the question, it's what a lot of people think of when they say "Left Outer Join". Also, the FirstOrDefault requirement referred to by Dherik is EF/L2SQL behavior and not L2Objects (neither of...
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Create a pointer to two-dimensional array

...d T[10] are different types. The following alternative doesn't work at all, because the element type of the array, when you view it as a one-dimensional array, is not uint8_t, but uint8_t[20] uint8_t *matrix_ptr = l_matrix; // fail The following is a good alternative uint8_t (*matrix_ptr)[...