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Do any JVM's JIT compilers generate code that uses vectorized floating point instructions?
...your code to run faster. JNI is the answer. I know you said it didn't work for you, but let me show you that you are wrong.
Here's Dot.java:
import java.nio.FloatBuffer;
import org.bytedeco.javacpp.*;
import org.bytedeco.javacpp.annotation.*;
@Platform(include = "Dot.h", compiler = "fastfpu")
pub...
C++ error: undefined reference to 'clock_gettime' and 'clock_settime'
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Your suggestion works fine for me..I am new to C...what does the -lrtdo ?
– noufal
Oct 10 '13 at 6:42
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Intel HAXM installation error - This computer does not support Intel Virtualization Technology (VT-x
...e is the thing. I got this error every single time I tried to install HAXM for my computer:
16 Answers
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Best way to initialize (empty) array in PHP
In certain other languages (AS3 for example), it has been noted that initializing a new array is faster if done like this var foo = [] rather than var foo = new Array() for reasons of object creation and instantiation. I wonder whether there are any equivalences in PHP?
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Install Gem from Github Branch?
...rails.git", :tag => "v2.3.5"
Then you run bundle install or the short form is just bundle.
Read more about it here: http://bundler.io/man/gemfile.5.html#GIT
Update: There's a github source identifier.
gem 'country_select', github: 'stefanpenner/country_select'
However, they warn against us...
Time complexity of Sieve of Eratosthenes algorithm
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For one part of the problem, you are considering the asymptotic complexity. For the other part, you are considering amortized compexity. I'm confused.
– crisron
Mar 9 '16 at 2:48
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Querying data by joining two tables in two database on different servers
..._addlinkedserver to create a server link. See the reference documentation for usage. Once the server link is established, you'll construct the query as normal, just prefixing the database name with the other server. I.E:
-- FROM DB1
SELECT *
FROM [MyDatabaseOnDB1].[dbo].[MyTable] tab1
INNER ...
How to clone a case class instance and change just one field in Scala?
...ence to copy in the "obvious" spots, scala-lang.org/api/current/index.html for instance.
– François Beausoleil
Aug 30 '11 at 20:38
6
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Do regular expressions from the re module support word boundaries (\b)?
...rch( x)
>>> y
<_sre.SRE_Match object at 0x100418850>
Also forgot to mention, you should be using raw strings in your code
>>> x = 'one two three'
>>> y = re.search(r"\btwo\b", x)
>>> y
<_sre.SRE_Match object at 0x100418a58>
>>>
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ASP.NET MVC: Is Controller created for every request?
Very simple question: Are controllers in ASP.NET created for every HTTP request, or are they created at application startup and reused throughout requests?
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