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LINQ Join with Multiple Conditions in On Clause

... Here you go with: from b in _dbContext.Burden join bl in _dbContext.BurdenLookups on new { Organization_Type = b.Organization_Type_ID, Cost_Type = b.Cost_Type_ID } equals new { Organization_Type = bl.Organization_Type_ID, Cost_Type = bl.Cost_Type_ID } ...
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Understanding NSRunLoop

... run loop directly, though there are some (networking) components that may allow you to specify which run loop they will use for I/O processing. A run loop for a given thread will wait until one or more of its input sources has some data or event, then fire the appropriate input handler(s) to proce...
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What is “rvalue reference for *this”?

Came across a proposal called "rvalue reference for *this" in clang's C++11 status page . 3 Answers ...
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Best way to find the intersection of multiple sets?

... want here, but in case you ever need a generalisation of "take the sum of all these", "take the product of all these", "take the xor of all these", what you are looking for is the reduce function: from operator import and_ from functools import reduce print(reduce(and_, [{1,2,3},{2,3,4},{3,4,5}]))...
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Ignoring an already checked-in directory's contents?

...d only to hold graphics and sound files used in several projects. They are all in one directory without sub-directories. Now I just created a script to copy these assets over from another, structured directory, with several levels of sub-directories. ...
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Detecting a redirect in ajax request?

...ttpRequest object directly. You can use something like this: var xhr; var _orgAjax = jQuery.ajaxSettings.xhr; jQuery.ajaxSettings.xhr = function () { xhr = _orgAjax(); return xhr; }; jQuery.ajax('http://test.com', { success: function(responseText) { console.log('responseURL:', xhr.respon...
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Empty set literal?

... Actually, set literals have been backported to Python 2.7, so they are not only available strictly in Python 3. – Jim Brissom May 25 '11 at 20:56 ...
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Error: Could not create the Java Virtual Machine Mac OSX Mavericks

I just installed the latest Java SDK 7-67 from Oracle on the Mac 10.9.4. I then ran the command java -v in Terminal and I get this message: ...
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How to delete a word and go into insert mode in Vim?

...aw deletes the trailing space as well. – Roberto Bonvallet Sep 7 '09 at 4:38 5 :help objects in v...
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How to declare a global variable in JavaScript?

...s available only in browsers. Could you edit you answer to make it work in all environments? See How to get the global object in JavaScript? – Michał Perłakowski Nov 30 '16 at 15:50 ...