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HttpClient not supporting PostAsJsonAsync method C#

...plication. I am using .Net 4.5 and while writing the code I am getting the error HttpClient does not contain a definition PostAsJsonAsync method. ...
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How to create a multi-tenant database with shared table structures?

...cure enough? – Shay Jun 8 '11 at 10:05 @Shay - No, shouldn't need to place them on separate servers - imagine you have...
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JavaScript - Get minutes between two dates

... I found an error when testing this answer: DiffHrs may be wrong If you set the minutes in the Date object. For example if Christmas is "12-25-2015 03:55" and today is "12-25-2015 02:00" then the hourDiff is two hours. Should be one hour...
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Purpose of returning by const value? [duplicate]

... int main() { foo() = 4; // not valid anyway for built-in types } // error: lvalue required as left operand of assignment Though you can notice if the return type is a user-defined type: struct T {}; const T foo() { return T(); } int main() { foo() = T(); } // error: passing ‘con...
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Where to find Application Loader app in Mac?

...n Loader through Xcode resulted in a newer version that resolved an upload error. – Jasper Kuperus Jul 25 '19 at 9:18 1 ...
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dynamic_cast and static_cast in C++

... types are related. If the types are not related, you will get a compiler error. For example: class B {}; class D : public B {}; class X {}; int main() { D* d = new D; B* b = static_cast<B*>(d); // this works X* x = static_cast<X*>(d); // ERROR - Won't compile return 0; } d...
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'await' works, but calling task.Result hangs/deadlocks

... – Herman Schoenfeld Oct 16 '15 at 6:05 16 ...
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Double exclamation points? [duplicate]

... its result. maybe, since Boolean conversion in JavaScript is surprisingly error-prone (in that e.g. new Boolean(false) is a true-valued value), the person who wrote the function feels that it should always be done explicitly rather than implicitly — even though the effect is the same — just to ...
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size_t vs. uintptr_t

... answered Sep 23 '09 at 6:05 Alex MartelliAlex Martelli 724k148148 gold badges11261126 silver badges13241324 bronze badges ...
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Storyboard doesn't contain a view controller with identifier

I keep getting the following error: 19 Answers 19 ...