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What are 'closures' in .NET?
... in which it was first created - i.e. it can still use the local variables etc of the method which created it, even after that method has finished executing.
The general feature of closures is implemented in C# by anonymous methods and lambda expressions.
Here's an example using an anonymous metho...
How to specify an element after which to wrap in css flexbox? [duplicate]
...nly add more specific breakpoints as it shrinks (when it should go to 33%, etc).
– theazureshadow
Oct 24 '13 at 21:58
...
Outputting data from unit test in python
...his= %r", self.this )
log.debug( "that= %r", self.that )
# etc.
self.assertEquals( 3.14, pi )
if __name__ == "__main__":
logging.basicConfig( stream=sys.stderr )
logging.getLogger( "SomeTest.testSomething" ).setLevel( logging.DEBUG )
unittest.main()
That allows...
Why do you need ./ (dot-slash) before executable or script name to run it in bash?
... and not Windows, this is the same in Powershell - you have to do .\my.bat etc to execute
– manojlds
Jun 13 '11 at 22:16
...
ASP.NET MVC Custom Error Handling Application_Error Global.asax?
...ages";
IControllerFactory factory = ControllerBuilder.Current.GetControllerFactory();
IController controller = factory.CreateController(rc, "ErrorPages");
controller.Execute(rc);
ctx.Server.ClearError();
}
}
ErrorPagesController
public A...
What's the difference between session.Merge and session.SaveOrUpdate?
... associated with the current session, and copy its state (property values, etc.) to an object that is associated with the current session (with the same PK value/identifier, of course).
saveOrUpdate() will call Save or Update on your session, based on a given object's identity value.
...
Error handling with node.js streams
...async calls, for example, or derive a couple of fields, remap some things, etc.
For how to create a transform stream see here and here. All you have to do is :
include the stream module
instantiate ( or inherit from) the Transform class
implement a _transform method which takes a (chunk,...
What is the difference between git am and git apply?
...th git am you would be carrying the commit information (along with author, etc.) into the index it is applied to. git apply then is for patching your repo (bad), git am can take legit feature changes and include it into your repo (preferred approach).
– Prasoon Joshi
...
Can every recursion be converted into iteration?
...table in strict mathematical sense (by Turing machines/recursive functions etc.). It could be disproven if using laws of physics we could build some nonclassical computers computing something Turing machines cannot do (e.g. halting problem). Whereas the equivalence is a mathematical theorem, and it ...
Is std::vector copying the objects with a push_back?
...
From C++11 onwards, all the standard containers (std::vector, std::map, etc) support move semantics, meaning that you can now pass rvalues to standard containers and avoid a copy:
// Example object class.
class object
{
private:
int m_val1;
std::string m_val2;
public:
...