大约有 8,600 项符合查询结果（耗时：0.0302秒） [XML]
What is Turing Complete?
...cript can be Turing Complete? It lacks file system , proper multithreading API . It has tons of limitations, mainly due to its browser security sandbox nature. It's hardly can be called ' a programming language ' .See how many variants of scripting abstraction exist (react, typescript ..you name it)...
Is there a difference between YES/NO,TRUE/FALSE and true/false in objective-c?
...ool":1}
jsonString2 // {"bool":true}
jsonString3 // {"bool":true}
Due to API logic jsonString1 could result in an error.
So be careful with booleans in Objective-C.
To sum up, only exact @YES and casted value as @((BOOL)expression) are of __NSCFBoolean type and converted to true with JSON serial...
How does @synchronized lock/unlock in Objective-C?
...ng retain] autorelease];
objc_sync_exit(self);
return retVal;
}
This API available since iOS 2.0 and imported using...
#import <objc/objc-sync.h>
share
|
improve this answer
|...
format statement in a string resource file
...e, you may need %f (for floating point): docs.oracle.com/javase/1.5.0/docs/api/java/util/Formatter.html
– LocalPCGuy
Apr 17 '14 at 20:04
2
...
Creating a config file in PHP
...nsuring that the file is only written with appropriate authorization).
Escaping of content written to the file is handled automatically.
Since you can serialize objects, it does create an opportunity for invoking code simply by reading the configuration file (the __wakeup magic method).
Structure...
Autowiring two beans implementing same interface - how to set default bean to autowire?
...t's available since 3.0: static.springsource.org/spring/docs/3.1.x/javadoc-api/org/… Good tip anyhow, I'll remember the Primary annotation for the next project when I'm able to use Spring 3.x
– simon
May 10 '12 at 12:46
...
ng-options with simple array init
... ng-options works with object data sources, too. See docs.angularjs.org/api/ng/directive/select
– Charlie Schliesser
Aug 28 '14 at 16:45
1
...
Share data between AngularJS controllers
...on to this is if you care about the initial value. See: docs.angularjs.org/api/ng/type/$rootScope.Scope#$watch
– Gautham C.
Apr 23 '15 at 18:20
...
JPA EntityManager: Why use persist() over merge()?
...n visualize the following diagram:
Or if you use the Hibernate specific API:
As illustrated by the above diagrams, an entity can be in one of the following four states:
New (Transient)
A newly created object that hasn’t ever been associated with a Hibernate Session (a.k.a Persistence Cont...
Use of Application.DoEvents()
...by the trouble caused by DoEvents and threads but in large part by WinRT's API design that requires you to keep your UI updated while an asynchronous operation is taking place. Like reading from a file.
share
|
...