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Evaluating string “3*(4+2)” yield int 18 [duplicate]
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Yes, you can let C# compiler evaluate it at runtime.
See: CSharpCorner
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what happens when you type in a URL in browser [closed]
... more complex in actual use, and the tech stack has become an order of magnitude more complicated since this was written. With this in mind, the following timeline is still somewhat valid:
browser checks cache; if requested object is in cache and is fresh, skip to #9
browser asks OS for server's I...
Django MEDIA_URL and MEDIA_ROOT
...m trying to upload an image via the Django admin and then view that image either in a page on the frontend or just via a URL.
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How to find out where a function is defined?
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You could also do this in PHP itself:
$reflFunc = new ReflectionFunction('function_name');
print $reflFunc->getFileName() . ':' . $reflFunc->getStartLine();
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Difference between a virtual function and a pure virtual function [duplicate]
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A virtual function makes its class a polymorphic base class. Derived classes can override virtual functions. Virtual functions called through base class pointers/references will be resolved at run-time. That is, the dynamic type of the object is used...
What is the difference between ManualResetEvent and AutoResetEvent in .NET?
...derstand. An AutoResetEvent resets when the code passes through event.WaitOne() , but a ManualResetEvent does not.
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Using Application context everywhere?
In an Android app, is there anything wrong with the following approach:
9 Answers
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Dialog throwing "Unable to add window — token null is not for an application” with getApplication()
My Activity is trying to create an AlertDialog which requires a Context as a parameter. This works as expected if I use:
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Use C++ with Cocoa Instead of Objective-C?
I would like to write applications that use C++ and the Cocoa frameworks because Apple is not making Carbon 64-bit capable. C++ seems to be pretty vanilla in its implementation on Linux and Windows but on Mac OS X it seems like additional Apple specific pieces of code are required (like an Obj-C wra...
Unable to load DLL 'SQLite.Interop.dll'
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I had this problem because a dll I was using had Sqlite as a dependency (configured in NuGet with only the Sqlite core package.). The project compiles and copies all the Sqlite dll-s except the 'SQLite.Interop.dll' (both x86 and x64 folder).
The solution was very simple: just...