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Inheriting class methods from modules / mixins in Ruby
...e of methods. To support these things, you can give class_eval a heredoc (string) instead of a block: base.class_eval <<-'END'
– Paul Donohue
May 15 at 15:10
add a comm...
Does PostgreSQL support “accent insensitive” collations?
...the function in the right expression. There you can also supply unaccented strings like 'Joao' directly.
The faster function does not translate to much faster queries using the expression index. That operates on pre-computed values and is very fast already. But index maintenance and queries not usi...
public friend swap member function
...ction is just noise. A member function allows for e.g. std::vector<std::string>().swap(someVecWithData);, which isn't possible with a swap free function because both arguments are passed by non-const reference.
– ildjarn
Apr 18 '11 at 1:34
...
What GRANT USAGE ON SCHEMA exactly do?
... webapp
# * you have to change '$ROLE_LOCAL', '$ROLE_REMOTE' and '$DB'
# strings with your desired names
# * it's preferable that $ROLE_LOCAL == $DB
#-------------------------------------------------------------------------------
//----------- SKIP THIS PART UNTIL POSTGRES JDBC ADDS SCRAM - STAR...
What’s the difference between ScalaTest and Scala Specs unit test frameworks?
...ers by transforming them), precise failures, detailed differences for long strings, ...
Mockito has been given a nice BDD support in specs: Mockito
specs has DataTables which allow to group a lot of small example in a sort of table (if you can stand operators being used as the table delimiters)
In s...
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar
...e saved state of the search UI if a memory warning removed the view.
NSString *savedSearchTerm_;
NSInteger savedScopeButtonIndex_;
BOOL searchWasActive_;
}
@property (nonatomic, retain) NSManagedObjectContext *managedObjectContext;
@property (nonatomic, retain, re...
OAuth 2.0: Benefits and use cases — why?
...o agree on the order of the arguments (so they're signing exactly the same string), and one of the main complaints about OAuth 1 is that it requires both the server and clients to sort and sign identically. This is fiddly code and either it's right or you get 401 Unauthorized with little help. This ...
使用虚拟现实和App Inventor进行实验 · App Inventor 2 中文网
... new ImageLoaderTask();
imageLoaderTask.execute(Pair.create(uri.toString(), options));
class ImageLoaderTask
extends AsyncTask
{
@Override
protected Boolean doInBackground(Pair... pair) {
try (InputStream is = new FileInputStream(new File(pair[...
How do I tell Maven to use the latest version of a dependency?
...sion numbers - if you do not conform to a strict pattern Maven compares as strings and not numbers.
– Thorbjørn Ravn Andersen
Feb 25 '13 at 13:19
...
ServiceStack vs ASP.Net Web API [closed]
...types are not converted and get written directly to the Response Stream:
String
Stream
IStreamWriter
byte[] - with the application/octet-stream Content Type.
An example of the Custom HTTP headers support can be seen by this CORS example where you can configure HTTP Headers globally or on a per-s...