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UIRefreshControl - beginRefreshing not working when UITableViewController is inside UINavigationCont
...reshing programmatically, you have to scroll the table view yourself, say, by changing contentoffset
[self.tableView setContentOffset:CGPointMake(0, -self.refreshControl.frame.size.height) animated:YES];
I would guess the reason for this is that it could be undesirable to scroll to the refresh co...
How to make a variadic macro (variable number of arguments)
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C99 way, also supported by VC++ compiler.
#define FOO(fmt, ...) printf(fmt, ##__VA_ARGS__)
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namespaces for enum types - best practices
...d Principle: Class should be closed for modifying, but open for extending. By extending I mean not adding to the existing code, but wrapping over it with the new code (eg. deriving).
– SasQ
Dec 12 '12 at 2:31
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How do I add a library project to Android Studio?
...has changed.
My description is focused on adding external library project by hand via Gradle files (for better understanding the process). If you want to add a library via Android Studio creator just check the answer below with visual guide (there are some differences between Android Studio 1.0 and...
CSS Selector “(A or B) and C”?
...its initial version :any(), which works the same way, but will be replaced by :matches(). We just have to wait a little more before using this everywhere (I surely will).
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How to detect if a variable is an array
...oundaries as each frame has its own Array object. You can work around this by checking the internal [[Class]] property of the object. To get it, use Object.prototype.toString() (this is guaranteed to work by ECMA-262):
Object.prototype.toString.call(obj) === '[object Array]'
Both methods will onl...
Execute unit tests serially (rather than in parallel)
.... Using shared state (e.g. depending on a static property that is modified by each test) is regarded as bad practice.
Having said that, your question about running xUnit tests in sequence does have an answer! I encountered exactly the same issue because my system uses a static service locator (whic...
How does LMAX's disruptor pattern work?
...t differences.
The user of the Disruptor defines how messages are stored by extending Entry class and providing a factory to do the preallocation. This allows for either memory reuse (copying) or the Entry could contain a reference to another object.
Putting messages into the Disruptor is a 2-phas...
github: No supported authentication methods available
...sion is probably accessed through plink and your keys are probably managed by Pageant.
Import the key you need each time you load Pageant. If you followed guides that said "import your key", and saw that it worked, but it doesn't work now, see Chapter 9: Using Pageant for authentication.
One last t...
What is this: [Ljava.lang.Object;?
... an array type then the binary name of the class is returned, as specified by the Java Language Specification (§13.1).
If this class object represents a primitive type or void, then the name returned is the Java language keyword corresponding to the primitive type or void.
If this class ...