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Get users by name property using Firebase
...at work (that's always been true), but can't give specifics. The Database API is indeed restrictive in some ways, and we do this deliberately to only expose methods for which we can guarantee certain levels of performance. This is why we don't expose a method to run an operation over an entire list...
Determine if running on a rooted device
...e same issue here issuing commands on numerous Android phones of different API level from 9 - 23.
– EntangledLoops
Apr 9 '16 at 14:02
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How can I iterate through the unicode codepoints of a Java String?
...s a codePoints() method built in to String: docs.oracle.com/javase/8/docs/api/java/lang/…
– Dov Wasserman
Apr 18 '14 at 17:13
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How can I create a UIColor from a hex string?
...perfect solution. If your hex string comes from a (very poorly documented) API, be sure to test against shorthand hex codes like #FFF or #FC0. You'll need to change them to #FFFFFF/#FFCCOO.
– Patrick
Feb 3 '15 at 22:53
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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>
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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
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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
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