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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
...
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...
.NET Global exception handler in console application
...ng you can work from perhaps:
using System;
class Program {
static void Main(string[] args) {
System.AppDomain.CurrentDomain.UnhandledException += UnhandledExceptionTrapper;
throw new Exception("Kaboom");
}
static void UnhandledExceptionTrapper(object sender, Unhandled...
What do
...n only be used if this is a Foo[String]
def getStringLength(implicit evidence: A =:= String) = a.length
}
The implicit argument evidence is supplied by the compiler, iff A is String. You can think of it as a proof that A is String--the argument itself isn't important, only knowing that it exis...
Tactics for using PHP in a high-load site
...e to use is placeholders in your queries. It's smart enough to use server side prepares and other optimizations for you as well.
You probably don't want to break your database up at this point. If you do find that one database isn't cutting, there are several techniques to scale up, depending on you...
Java8: Why is it forbidden to define a default method for a method from java.lang.Object
... default version of the toString method. Java tells me that this is forbidden, since methods declared in java.lang.Object may not be default ed. Why is this the case?
...
git rebase, keeping track of 'local' and 'remote'
... when resolving conflicts. I sometimes have the impression that they swap sides from one commit to the next.
4 Answers
...
Multiprocessing - Pipe vs Queue
...='__main__':
for count in [10**4, 10**5, 10**6]:
# Pipes are unidirectional with two endpoints: p_input ------> p_output
p_output, p_input = Pipe() # writer() writes to p_input from _this_ process
reader_p = Process(target=reader_proc, args=((p_output, p_input),))
...
How to programmatically set maxLength in Android TextView?
... this will reset your previous filters, no ?
– crgarridos
Oct 11 '17 at 9:46
20
With Kotlin you c...
CoffeeScript, When to use fat arrow (=>) over arrow (->) and vice versa
...
As I said "The last line there is a workaround for cases where the thin-arrow has been used."
– nicolaskruchten
Sep 23 '12 at 4:36
...