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Parallel.ForEach vs Task.Factory.StartNew
...so takes into account the number of hardware threads available, saving you from having to work out the optimum number of Tasks to start. Check out Microsoft's Patterns of Parallel Programming article; it's got great explanations of all of this stuff in it.
– Mal Ross
...
Disable a Maven plugin defined in a parent POM
...nterested.
The shortest form I found is further improvement on the example from λlex and bmargulies. The execution tag will look like:
<execution>
<id>TheNameOfTheRelevantExecution</id>
<phase/>
</execution>
2 points I want to highlight:
phase is set to no...
Is it better in C++ to pass by value or pass by constant reference?
..., etc.), for iterators and for function objects (lambdas, classes deriving from std::*_function).
This was especially true before the existence of move semantics. The reason is simple: if you passed by value, a copy of the object had to be made and, except for very small objects, this is always mor...
Using custom std::set comparator
...t<int, cmp> s;
Online demo
5. Alternative solution: create struct from boolean function
Take boolean function
bool cmp(int a, int b) {
return ...;
}
And make struct from it using std::integral_constant
#include <type_traits>
using Cmp = std::integral_constant<decltype(&...
How to set custom location for local installation of npm package?
...our user account.
In .npmrc:
prefix=${HOME}/npm
Then run this command from the command line:
npm config ls -l
It should give output on both your own local configuration and the global npm configuration, and you should see your local prefix configuration reflected, probably near the top of the...
Best way to implement request throttling in ASP.NET MVC?
...ervers are behind a load balancer, as all of the traffic will appear to be from the same IP address. Unless I am missing something obvious...
– Dscoduc
Sep 30 '19 at 21:35
ad...
Performance of Arrays vs. Lists
...s system will create new one bigger array and will need time to copy items from old one.
– Andrew
Sep 18 '19 at 10:21
...
Why is SSE scalar sqrt(x) slower than rsqrt(x) * x?
...ere http://www.intel.com/products/processor/manuals/. I'd suggest to start from reading about processor functions you are using, there are some info, especially about rsqrt (cpu is using internal lookup table with huge approximation, which makes it much simpler to get the result). It may seem, that ...
In pure functional languages, is there an algorithm to get the inverse function?
...+ B1 : ls
Up to that point, at least one of the g j is indistinguishable from f, and since inv f hadn't done either of these evaluations, inv could not possibly have told it apart – short of doing some runtime-measurements on its own, which is only possible in the IO Monad.
...
Creating an Android trial application that expires after a fixed time period
...on't know the reason my device is running android lollipop, when i set day from dashboard, then day shows in negative value after few minutes, it says trial expired, even though i have many days still in dashboard. I also tested on nougat device, seems to be working fine on naugat. maybe it has some...