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What do (lambda) function closures capture?
... Python and I came around something peculiar in the way closures work. Consider the following code:
6 Answers
...
Haskell testing workflow
...hmarks right is mostly about picking the right tools.
test-framework provides a one-stop shop to run all your HUnit test-cases and QuickCheck properties all from one harness.
Code coverage is built into GHC in the form of the HPC tool.
Criterion provides some pretty great benchmarking machinery
...
Resolve Type from Class Name in a Different Assembly
...tType("MyProject.Domain.Model." + myClassName + ", AssemblyName");
To avoid ambiguity or if the assembly is located in the GAC, you should provide a fully qualified assembly name like such:
Type.GetType("System.String, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089");...
Proper Linq where clauses
...Collection.Where(x => x.Age == 10)
.Where(x => x.Name == "Fido")
.Where(x => x.Fat == true)
wheras the latter is equivalent to:
Collection.Where(x => x.Age == 10 &&
x.Name == "Fido" &&
x.Fat == true)
No...
How to play with Control.Monad.Writer in haskell?
...eclare a monad instance for this, and then write the function
tell :: Monoid w => w -> Writer w ()
which simply logs its input. Now suppose you want a monad that has logging capabilities, but also does something else - say it can read from an environment too. You'd implement this as
type R...
Assign pandas dataframe column dtypes
...he entire field is converted to float64
– Michael David Watson
May 5 '15 at 20:13
18
I noticed co...
Is .NET Remoting really deprecated?
...
@Mark - what is your real question? Remoting is considered legacy technology. It sounds like you don't wish that to be true. You may have good reasons, but that doesn't really speak to Microsoft's current recommendations.
– Michael Petrotta
...
What is the purpose of global.asax in asp.net
...ation_Disposed: Fired just before an application is destroyed. This is the ideal location for cleaning up previously used resources.
Application_Error: Fired when an unhandled exception is encountered within the application.
Application_Start: Fired when the first instance of the HttpApplication c...
List all of the possible goals in Maven 2?
... lifecycles which are different) is composed of the following phases:
validate: validate the project is correct and all necessary information is available.
compile: compile the source code of the project.
test: test the compiled source code using a suitable unit testing framework. These tests shou...
Custom error pages on asp.net MVC3
... }
public ActionResult Http403()
{
return Content("Forbidden", "text/plain");
}
}
and then I subscribe for the Application_Error in Global.asax and invoke this controller:
protected void Application_Error()
{
var exception = Server.GetLastError();
var httpException...