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mongodb find by multiple array items
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AbdelHady
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answered Nov 16 '11 at 1:32
user24359user24359
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Running multiple commands in one line in shell
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824
You are using | (pipe) to direct the output of a command into another command. What you are look...
Android:What is difference between setFlags and addFlags for intent
...ags look like this: 1, 10, 100, 1000, etc... (which in this case are 1, 2, 4, 8). So, what addFlags does is appending the integer you pass using the | operator.
// example...
// value of flags: 1
intent.setFlags(2|4);
// now flags have this value: 110
intent.addFlags(8);
// now flags have this v...
How do I save and restore multiple variables in python?
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edited Nov 2 '17 at 6:42
answered Jul 4 '11 at 8:08
Eri...
Warning as error - How to rid these
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answered Mar 26 '10 at 2:43
Michael PetrottaMichael Petrotta
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Using NSPredicate to filter an NSArray based on NSDictionary keys
... surakensuraken
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Why does “while(true)” without “Thread.sleep” cause 100% CPU usage on Linux but not on Windows?
...led IRIX mode, while the Windows Task Manager does not. Let's say you have 4 cores:
With IRIX mode on, 1 fully utilized core is 100% and 4 cores are 400%.
With IRIX mode off, 1 fully utilized core is 25% and 4 cores are 100%.
This means that by default, top on Linux will show an infinite loop ...
What is a 'semantic predicate' in ANTLR?
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ANTLR 4
For predicates in ANTLR 4, checkout these stackoverflow Q&A's:
Syntax of semantic predicates in Antlr4
Semantic predicates in ANTLR4?
ANTLR 3
A semantic predicate is a way to enforce extra (semantic) rules upon ...
:first-child not working as expected
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edited Nov 1 '11 at 20:49
answered Dec 22 '10 at 2:37
Bo...
Best approach to converting Boolean object to string in java
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145
I don't think there would be any significant performance difference between them, but I would p...