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Limit a stream by a predicate
... the predicate doesn't throw or have a side-effect if executed a few extra times). The problem is doing it in the context of recursive decomposition (fork/join framework) that Streams use. Really, it's Streams that are horribly inefficient.
– Aleksandr Dubinsky
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How to map a composite key with JPA and Hibernate?
...primary key could look like (could be a static inner class):
public class TimePK implements Serializable {
protected Integer levelStation;
protected Integer confPathID;
public TimePK() {}
public TimePK(Integer levelStation, Integer confPathID) {
this.levelStation = levelSt...
Error inflating class fragment
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Thanks :-) this saved me a lot of time :)
– user1007522
Apr 16 '14 at 11:16
I...
Inline functions in C#?
...lib.dll,
// so should not need to include extra references
using System.Runtime.CompilerServices;
...
[MethodImpl(MethodImplOptions.AggressiveInlining)]
void MyMethod(...)
1. Previously "force" was used here. Since there were a few downvotes, I'll try to clarify the term. As in the comments and...
What is a singleton in C#?
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not thread safe.two thread can call same time and can create two seperate objects.
– Alagesan Palani
Apr 6 '15 at 7:07
5
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Define: What is a HashSet?
...her implementations preserve the added order at the cost of slower running times.
The HashSet class in C# goes for the first approach, thus not preserving the order of elements. It is much faster than a regular List. Some basic benchmarks showed that HashSet is decently faster when dealing with pr...
Visual Studio 2010 - C++ project - remove *.sdf file
...ation for Visual Studios Intellisense - is it going to be rebuilt the next time that I open the solution?
5 Answers
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How can I recover a lost commit in Git?
...head of origin/master by 3 commits" then my app has reverted to an earlier time with earlier changes.
5 Answers
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How does the Brainfuck Hello World actually work?
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Will increase value of the cell it points to up to 97 and print it out 2 times.
aa
4. Loops
In BF loop consists of loop begin [ and loop end ]. You can think it's like while in C/C++ where the condition is actual cell value.
Take a look BF program below:
++[]
++ increments actual cell v...
JavaScript null check
... what if you mistype the variable name? That can go undetected for a long time because there’s no error.
– Ry-♦
May 21 '13 at 14:55
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