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Does ARC support dispatch queues?
...nnot) use dispatch_retain or dispatch_release if ARC is enabled.
Details
Starting in the iOS 6.0 SDK and the Mac OS X 10.8 SDK, every dispatch object (including a dispatch_queue_t) is also an Objective-C object. This is documented in the <os/object.h> header file:
* By default, libSystem ...
How to 'minify' Javascript code
...e it easier.
Original Code
When you write a function you have an idea, start to write stuff and sometimes you end up with something like the following code.The code works.Now most people stop thinking and add this to a minifier and publish it.
function myFunction(myNumber){
var myArray = n...
Displaying the build date
...a .NET Core issue. See my answer below about new build parameter defaults starting with Visual Studio 15.4.
– Tom
Feb 14 '18 at 17:34
|
sho...
Convert UTC to local time in Rails 3
...
That's a start. How can I set the current time zone (since I'm not even sure where the app will be hosted, the server could be in a different timezone then what should be used).
– Marc-André Lafortune
...
CruiseControl [.Net] vs TeamCity for continuous integration?
...quite good but I don't see a compelling reason for me to switch. If I were starting a new project I might give it a try, but TeamCity has done a great job of making the simple things simple while making the complex quite painless.
Edit:
We just upgraded to TeamCity 5.0 a few weeks ago and it was an...
Does BroadcastReceiver.onReceive always run in the UI thread?
...ple:
HandlerThread handlerThread = new HandlerThread("ht");
handlerThread.start();
Looper looper = handlerThread.getLooper();
Handler handler = new Handler(looper);
context.registerReceiver(receiver, filter, null, handler); // Will not run on main thread
Details here & here.
...
What is an idiomatic way of representing enums in Go?
... language like Java or Python?
A very simple way to create an object that starts to look and feel like a string enum in Python would be:
package main
import (
"fmt"
)
var Colors = newColorRegistry()
func newColorRegistry() *colorRegistry {
return &colorRegistry{
Red: "red"...
What happens with constraints when a view is removed
...] will NOT clear any constraints relating to A and C, and auto layout will start throwing exceptions, because those constraints no longer relate to views in the same hierarchy.
You will need to call [C removeFromSuperview] explicitly to remove the constraints, before adding C to B.
This is true on...
“User interaction is not allowed” trying to sign an OSX app using codesign
...hing for any CI-type runner or build system is to make sure the process is started from launchd correctly. Make sure your plist contains <SessionCreate> </true>.
Not correctly matching the the owner of the keychain with the build process and making sure a security session is created wi...
Why is “using namespace std;” considered bad practice?
...library with std::. Then I worked in a project where it was decided at the start that both using directives and declarations are banned except for function scopes. Guess what? It took most of us very few weeks to get used to writing the prefix, and after a few more weeks most of us even agreed that ...