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What is a “callback” in C and how are they implemented?
.... Can anyone explain it in detailed way or fill the rest of the code up in order for compile successfully?
– Andy Lin
Jun 9 at 10:14
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What is the difference between currying and partial application?
...ied, becomes:
function f(x) { lambda(y) { lambda(z) { z(x(y)); } } }
In order to get the full application of f(x,y,z), you need to do this:
f(x)(y)(z);
Many functional languages let you write f x y z. If you only call f x y or f(x)(y) then you get a partially-applied function—the return valu...
How do I enable EF migrations for multiple contexts to separate databases?
... this helped me! complete instructions with all the options and order. saved me hours
– elcool
Sep 8 '15 at 6:21
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Elastic search, multiple indexes vs one index and types for different data sets?
...isherName":{
"type": "string"
}
}
In order to achieve the above we can create one index called Books and can have various types.
Index: Book
Types: Science, Arts
(Or you can create many types such as Technology, Medical Science, History, Language, if you hav...
jQuery UI dialog positioning
I am trying to use the jQuery dialog UI library in order to position a dialog next to some text when it is hovered over. The jQuery dialog takes a position parameter which is measured from the top left corner of the current viewport (in other words, [0, 0] will always put it in the upper left h...
Design Patterns web based applications [closed]
...ly, there are many available, time-tested candidates ( in the alphabetical order ): Apache Wicket, Java Server Faces, Spring to name a few.
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Foreign keys in mongo?
...39ae90592692ccc9940"), "group" : "phones" }
You can use that ObjectId in order to do relations between documents.
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How to define an enum with string value?
... it is not usable inside switch-case blocks. The fields should be const in order to. But it still can't be helped if you want to Enum.GetValues(typeof(myEnum)).
– André Santaló
Jan 30 '14 at 12:39
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View contents of database file in Android Studio
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Because you need to install in in order to use
– Paul Paca-Vaca Seleznev
Jun 19 '15 at 14:57
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How to return a string value from a Bash function
...ntent in $result as shell special characters. I have found that this is an order of magnitude faster than the result=$(some_func "arg1") idiom of capturing an echo. The speed difference seems even more notable using bash on MSYS where stdout capturing from function calls is almost catastrophic.
It'...