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Performance differences between debug and release builds
... compiler itself doesn't alter the emitted IL a great deal in the Release build. Notable is that it no longer emits the NOP opcodes that allow you to set a breakpoint on a curly brace. The big one is the optimizer that's built into the JIT compiler. I know it makes the following optimizations:
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C# Events and Thread Safety
...the pointless delegate every single time the event is raised.
(Note that UI controls often have a large number of events, most of which are never subscribed to. Having to create a dummy subscriber to each event and then invoke it would likely be a significant performance hit.)
I did some cursory ...
Custom toast on Android: a simple example
...nt too, if someone can explain why, would be great! developer.android.com/guide/topics/ui/notifiers/toasts#java
– Nestor Perez
Oct 31 '19 at 14:50
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Should IBOutlets be strong or weak under ARC?
I am developing exclusively for iOS 5 using ARC. Should IBOutlet s to UIView s (and subclasses) be strong or weak ?
11...
how to split the ng-repeat data with three columns using bootstrap
...tall lodash:
npm install lodash-node
Create the filter:
var chunk = require('lodash-node/modern/array/chunk');
var memoize = require('lodash-node/modern/function/memoize');
angular.module('myModule', [])
.filter('chunk', function() {
return memoize(chunk);
});
And here's a sample with this ...
What's the difference between Application.ThreadException and AppDomain.CurrentDomain.UnhandledExcep
...tatic void Main(string[] args)
{
// Add the event handler for handling UI thread exceptions to the event.
Application.ThreadException += new
ThreadExceptionEventHandler(ErrorHandlerForm.Form1_UIThreadException);
// Set the unhandled exception mode to force all Windows Forms
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When do you use map vs flatMap in RxJava?
...t the function it applies returns an observable itself, so it's perfectly suited to map over asynchronous operations.
In the practical sense, the function Map applies just makes a transformation over the chained response (not returning an Observable); while the function FlatMap applies returns an ...
enum.values() - is an order of returned enums deterministic
...
@Fletch, sorry, I don't quite follow you. To me this sounds like you are trying to use enum for some purpose it was not intended for.
– Péter Török
Aug 13 '12 at 14:50
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Set default syntax to different filetype in Sublime Text 2
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In the current version of Sublime Text 2 (Build: 2139), you can set the syntax for all files of a certain file extension using an option in the menu bar. Open a file with the extension you want to set a default for and navigate through the following menus: View -> ...
Does Python support multithreading? Can it speed up execution time?
...g across multiple processes from one codebase and parent process, if that suits your use cases.
Note that the GIL is only applicable to the CPython implementation; Jython and IronPython use a different threading implementation (the native Java VM and .NET common runtime threads respectively).
To a...