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How to detect iPhone 5 (widescreen devices)?
...ime.
iOS 6 also offers new features about this.
Be sure to read the iOS 6 API changelog on Apple Developer website.
And check the new iOS 6 AutoLayout capabilities.
That said, if you really need to detect the iPhone 5, you can simply rely on the screen size.
[ [ UIScreen mainScreen ] bounds ].siz...
When to call activity context OR application context?
...wedException. These crashes occur on a wide range of Android versions from API 15 up to 22.
https://possiblemobile.com/2013/06/context/#comment-2443283153
Because it's not guaranteed that all operations described as supported by Application Context in the table below will work on all Android dev...
What do the different readystates in XMLHttpRequest mean, and how can I use them?
...peration is complete.
(From https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest/readyState)
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Why #define TRUE (1==1) in a C boolean macro instead of simply as 1?
...called "Clean C" (which compiles either as C or C++) or if you are writing API header files that can be used by C or C++ programmers.
In C translation units, 1 == 1 has exactly the same meaning as 1; and 1 == 0 has the same meaning as 0. However, in the C++ translation units, 1 == 1 has type bool....
Why define an anonymous function and pass it jQuery as the argument?
...MReady" function
This is an alias to jQuery's "DOMReady" function: http://api.jquery.com/ready/
$(function(){
// Backbone code in here
});
jQuery's "DOMReady" function executes when the DOM is ready to be manipulated by your JavaScript code.
Modules vs DOMReady In Backbone Code
It's bad for...
Unit testing code with a file system dependency
...o I test?"
Your example isn't very interesting because it just glues some API calls together so if you were to write a unit test for it you would end up just asserting that methods were called. Tests like this tightly couple your implementation details to the test. This is bad because now you have ...
What exception classes are in the standard C++ library
... std::system_error <system_error> from operating system or other C API
std::ios_base::failure <ios> Input or output error
Source: http://en.cppreference.com/w/cpp/error/exception
In practice, most exceptions are custom exceptions derived from logic_error and runtime_error...
Difference between a Seq and a List in Scala
... there are other methods for Sets, Maps etc. docs.oracle.com/javase/6/docs/api/java/util/…
– jbx
Nov 14 '13 at 16:16
27
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Conditional Variable vs Semaphore
...ary they are all district objects, all implemented using platform specific APIs. Certainly a semaphore will unblock the number of times signalled, condition variable might be be signalled multiple times but unblock only once. This is why the wair takes a mutex as a parameter.
–...
static const vs #define
...e translation unit actually seeing the value, which means enums in library APIs need the values exposed in the header, and make and other timestamp-based recompilation tools will trigger client recompilation when they're changed (bad!)
consts:
properly scoped / identifier clash issues handle...