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What is difference between Collection.stream().forEach() and Collection.forEach()?
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@yuranos87 Many collections such as ArrayList have fairly strict checking for concurrent modification, and hence will often throw ConcurrentModificationException. But this isn't guaranteed, particularly for parallel streams. Instead ...
When would anyone use a union? Is it a remnant from the C-only days?
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87
I find C++ unions pretty cool. It seems that people usually only think of the use case where on...
Using .NET, how can you find the mime type of a file based on the file signature not the extension
...2, 97, 114, 33, 26, 7, 0 };
private static readonly byte[] SWF = { 70, 87, 83 };
private static readonly byte[] TIFF = { 73, 73, 42, 0 };
private static readonly byte[] TORRENT = { 100, 56, 58, 97, 110, 110, 111, 117, 110, 99, 101 };
private static readonly byte[] TTF = { 0, 1, 0, 0,...
When to use EntityManager.find() vs EntityManager.getReference() with JPA
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Vlad MihalceaVlad Mihalcea
87.5k2727 gold badges346346 silver badges704704 bronze badges
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std::vector performance regression when enabling C++11
... # 0.35 stalled cycles per insn ( +- 0.23% ) [87.66%]
37,366,375 branches # 1052.263 M/sec ( +- 0.48% ) [88.61%]
26,621 branch-misses # 0.07% of all branches ( +- 5.28% ) [83.26%]
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Filter rows which contain a certain string
....90 2.620 16.46 0 1 4 4 Mazda RX4
2 21.0 6 160.0 110 3.90 2.875 17.02 0 1 4 4 Mazda RX4 Wag
3 33.9 4 71.1 65 4.22 1.835 19.90 1 1 4 1 Toyota Corolla
4 21.5 4 120.1 97 3.70 2.465 20.01 1 0 3 1 Toyota Corona
If you would like to do it the other way rou...
How do you do a deep copy of an object in .NET? [duplicate]
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@Sean87: above the class declaration, add [Serializable]. so [Serializable]public class Foo { } will make Foo marked as serializable.
– Dan Atkinson
Aug 3 '11 at 22:51
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eval command in Bash and its typical uses
...s 'SO- stop being evil'Gilles 'SO- stop being evil'
87.9k2424 gold badges184184 silver badges224224 bronze badges
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Perl build, unit testing, code coverage: A complete working example
...0 0.0 n/a 0.0 n/a 0.0
blib/lib/HelloPerlBuildWorld.pm 87.5 100.0 n/a 83.3 0.0 89.3
Total 9.9 4.6 2.8 11.3 100.0 7.6
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Writing HTML output to D:/D...
Evenly distributing n points on a sphere
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87
This is known as packing points on a sphere, and there is no (known) general, perfect solution....