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UIViewController viewDidLoad vs. viewWillAppear: What is the proper division of labor?
...ver, you also have to think about latency. If you pack all of your network communication into viewDidLoad or viewWillAppear, they will be executed before the user gets to see the view - possibly resulting a short freeze of your app. It may be good idea to first show the user an unpopulated view with...
SignalR: Why choose Hub vs. Persistent Connection?
...erlaying the lower-level persistent connections.
From the highly up-voted comment below:
Partially correct. You can get topics or groups in persistent connections as well. The big difference is dispatching different types of messages. For example you have different kinds of messages and you wa...
List submodules in a Git repository
...list of submodules including name, path and url. I tried the following Git command, but it doesn't return anything: git config --file=.gitmodules --get-regexp .*?submodule (.*)] path = (.*) url = (.*) I tried git config --file=.gitmodules --get-regexp .*?(submodule).*?(path).*?(url) as well. Perha...
What is the difference between JAX-RS and JAX-WS?
...lf. It's mostly that JAX-WS specification includes lots overhead in how it communicates.
On the point about WSDL and API definitions, REST will more frequently use the URI structure and HTTP commands to define the API rather than message types, as is done in the JAX-WS. This means that you don't n...
The OutputPath property is not set for this project
When I try to compile my project from x86 debug mode in Visual Studio 2008. I am getting this error. When I looked at the property group of the project that complained, I see output path is set.
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Difference between framework and static library in xcode4, and how to call them
...s over static libraries is that they act as a neat way of packaging up the compiled library binary and any related headers. They can be dropped into your project (just like the SDK's built-in frameworks like Foundation and UIKit) and they should just work (most of the time).
Most frameworks contain...
How can I handle the warning of file_get_contents() function in PHP?
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Remember to use strict comparison: if ($content === FALSE) .If the file contains "0", then it will trigger a false negative.
– Aram Kocharyan
Jun 24 '11 at 3:48
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Are there strongly-typed collections in Objective-C?
... 'Lightweight Generics' to Objective-C. In Objective-C, they will generate compiler warnings if there is a type mismatch.
NSArray<NSString*>* arr = @[@"str"];
NSString* string = [arr objectAtIndex:0];
NSNumber* number = [arr objectAtIndex:0]; // Warning: Incompatible pointer types initializi...
What is the meaning of “$” sign in JavaScript
...ided a little history behind the $ function in my post here: stackoverflow.com/questions/1122690/jquery-and-questions/…
– SolutionYogi
Jul 20 '09 at 4:35
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