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How to change a module variable from another module?
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When you assign a new value to a, you are just changing which value a points too, not the actual value. Try to import bar.py directly with import bar in __init__.py and conduct your experiment there by setting bar.a = 1. This way, you will actually be modifying bar.__dict__['a'] which is the 'rea...
Razor view engine, how to enter preprocessor(#if debug)
...see the es6-errors while developing) and in release I want to use the auto-converted non-es6-javascript (cuz IE11 doesn't know es6). this is a great solution for me.
– Matthias Burger
Sep 13 '19 at 7:52
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What is the use of “ref” for reference-type variables in C#?
I understand that if I pass a value-type ( int , struct , etc.) as a parameter (without the ref keyword), a copy of that variable is passed to the method, but if I use the ref keyword a reference to that variable is passed, not a new one.
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What is the difference between Class.getResource() and ClassLoader.getResource()?
...anged; otherwise, the package name is prepended to the resource name after converting "." to "/". If this object was loaded by the bootstrap loader, the call is delegated to ClassLoader.getSystemResource.
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How do you find out the type of an object (in Swift)?
...ped optionals! i.e. var myVar: SomeType!. Compiler gives the error "Cannot convert value of type 'SomeType!.Type' (aka 'ImplicitlyUnwrappedOptional<SomeType>.Type') to expected argument type 'AnyClass' (aka 'AnyObject.Type') Compiler suggest adding as! AnyClass after the type but then program...
How to get the type of T from a member of a generic class or method?
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new List<int>().GetType().GetGenericArguments() returns System.Type[1] here with System.Int32 as entry
– Rauhotz
Feb 17 '09 at 15:40
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Is there any advantage of using map over unordered_map in case of trivial keys?
...( amortized O(1) vs. O(log n) ). Most times I use a map, I use either int or std::string as the key type; hence, I've got no problems with the definition of the hash function. The more I thought about it, the more I came to realize that I can't find any reason of using a std::map over a s...
Take a screenshot of a webpage with JavaScript?
...eenshot. I had to use the keybd_event API call because SendKeys can't do PrintScreen. Here's the code for that:
Declare Sub keybd_event Lib "user32" _
(ByVal bVk As Byte, ByVal bScan As Byte, ByVal dwFlags As Long, ByVal dwExtraInfo As Long)
Public Const CaptWindow = 2
Public Sub ScreenGrab()
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What's Alternative to Singleton
...he last article explains in detail how to move the creation of new objects into a factory, so you can avoid using singletons. Worth reading for sure.
In short we move all of the new operators to a factory.
We group all of the objects of similar lifetime into a single factory.
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Unable to evaluate expression because the code is optimized or a native frame is on top of the call
...dResponse) that passes false for the endResponse parameter to suppress the internal call to Response.End. For example: Response.Redirect
("nextpage.aspx", false); If you use this workaround, the code
that follows Response.Redirect is executed.
For Server.Transfer, use the Server.Execute method...