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Check if two lists are equal [duplicate]
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var a = ints1.SequenceEqual(ints2);
Or if you don't care about elements order use Enumerable.All method:
var a = ints1.All(ints2.Contains);
The second version also requires another check for Count because it would return true even if ints2 contains more elements than ints1. So the more correct...
SQL how to increase or decrease one for a int column in one command
I have an Orders table which has a Quantity column. During check in or check out, we need to update that Quantity column by one. Is there a way to do this in one action or we have to get the existing value and then add or minus one on top of it?
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Why do people say that Ruby is slow? [closed]
... Computer Language Benchmarks Game:
Ruby 1.9 vs. Python3 within the same order of magnitude
Ruby 1.9 vs. PHP within the same order of magnitude
Ruby 1.9 vs. Java 6 server up to two orders of magnitude slower!
Ruby 1.9 vs. C (gcc) up to two orders of magnitude slower!
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Why is Ruby considere...
Where to put include statements, header or source?
...fic requirements that you #include a certain set of headers (in a specific order). Some extremely traditional C programmers still follow this model (religiously, in at least some cases).
More recently, there's a movement toward making most headers standalone. If that header requires something else,...
Regex to match string containing two names in any order
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The expression in this answer does that for one jack and one james in any order.
Here, we'd explore other scenarios.
METHOD 1: One jack and One james
Just in case, two jack or two james would not be allowed, only one jack and one james would be valid, we can likely design an expression similar to:
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Why does C++ rand() seem to generate only numbers of the same order of magnitude?
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If you want different orders of magnitude, why not simply try pow(2, rand())? Or perhaps choose the order directly as rand(), as Harold suggested?
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Extracting bits with a single multiplication
...acent to each other in the original, AND you want to keep them in the same order, then you can still do it. And for the purpose of the (N-1) rule they count as two bits.
There is another insight - inspired by the answer of @Ternary below (see my comment there). For each interesting bit, you only n...
Reading a plain text file in Java
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Will the line order be preserved when using "Files.lines(..).forEach(...)". My understanding is that the order will be arbitrary after this operation.
– Daniil Shevelev
Sep 14 '14 at 18:49
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What does the number in parentheses shown after Unix command names in manpages mean?
...search in all of the available sec‐
tions following a pre-defined order ("1 n l 8 3 2 3posix 3pm
3perl 5 4 9 6 7" by default, unless overridden by the SEC‐
TION directive in /etc/manpath.config), and to show only the
first page found, even if page exists in several ...
How do I insert datetime value into a SQLite database?
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How does one order by date with such strings?
– IgorGanapolsky
Jul 30 '13 at 16:28
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