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.gitignore exclude folder but include specific subfolder
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edited Aug 24 '18 at 21:24
fawaad
34155 silver badges1212 bronze badges
answered Apr 4 '11...
How to debug stream().map(…) with lambda expressions?
...lements of the stream:
List<Integer> naturals = Arrays.asList(1,2,3,4,5,6,7,8,9,10,11,12,13);
naturals.stream()
.map(n -> n * 2)
.peek(System.out::println)
.collect(Collectors.toList());
UPDATE:
I think you're getting confused because map is an intermediate operation - in ot...
Best practices for overriding isEqual: and hash
... see your point, Paul.
– tcurdt
Aug 4 '11 at 22:38
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Why is it impossible to build a compiler that can determine if a C++ function will change the value
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@mrsoltys, quantum computers are "only" exponentially faster for some problems, they can not solve undecidable problems.
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Semaphore vs. Monitors - what's the difference?
... Williams
59.8k1111 gold badges118118 silver badges147147 bronze badges
169
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Multiple arguments vs. options object
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edited Aug 14 '17 at 10:51
ravish.hacker
9191212 silver badges2020 bronze badges
answered ...
Executing periodic actions in Python [duplicate]
...time())
threading.Timer(10, foo).start()
foo()
#output:
#Thu Dec 22 14:46:08 2011
#Thu Dec 22 14:46:18 2011
#Thu Dec 22 14:46:28 2011
#Thu Dec 22 14:46:38 2011
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Converting Secret Key into a String and Vice Versa
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You can convert the SecretKey to a byte array (byte[]), then Base64 encode that to a String. To convert back to a SecretKey, Base64 decode the String and use it in a SecretKeySpec to rebuild your original SecretKey.
For Java 8
SecretKey to String:
// create new key
SecretKey secretKey =...
Recommended way of making React component/div draggable
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edited Jan 6 '14 at 23:23
answered Jan 4 '14 at 23:13
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