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How do I choose grid and block dimensions for CUDA kernels?
...a little example.
#include <stdio.h>
/************************/
/* TEST KERNEL FUNCTION */
/************************/
__global__ void MyKernel(int *a, int *b, int *c, int N)
{
int idx = threadIdx.x + blockIdx.x * blockDim.x;
if (idx < N) { c[idx] = a[idx] + b[idx]; }
}
/***...
How to find the JVM version from a program?
...nd JVM: com.intellij.idea.Main
Runtime Version: 1.8.0_91-b14
Found JVM: Test
Runtime Version: 1.7.0_80-b15
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Facebook Callback appends '#_=_' to Return URL
...ow.location.hash = "";
}
Full version with step by step instructions
// Test for the ugliness.
if (window.location.hash === "#_=_"){
// Check if the browser supports history.replaceState.
if (history.replaceState) {
// Keep the exact URL up to the hash.
var cleanHref = w...
Writing Unicode text to a text file?
...file:
foo = u'Δ, Й, ק, م, ๗, あ, 叶, 葉, and 말.'
f = open('test', 'w')
f.write(foo.encode('utf8'))
f.close()
When you read that file again, you'll get a unicode-encoded string that you can decode to a unicode object:
f = file('test', 'r')
print f.read().decode('utf8')
...
Why use apparently meaningless do-while and if-else statements in macros?
...ded behavior with simple 'if' statements:
#define FOO(x) f(x); g(x)
if (test) FOO( baz);
expands to:
if (test) f(baz); g(baz);
which is syntactically correct so there's no compiler error, but has the probably unintended consequence that g() will always be called.
...
What is the default text size on Android?
...simply would like to know, what text size is "normal" for buttons. From my test, it should be something like 12sp, but I have not found any documentation on this.
...
How do I verify a method was called exactly once with Moq?
...add method is called, it calls the print method once. Here is how we would test this:
public interface IPrinter
{
void Print(int answer);
}
public class ConsolePrinter : IPrinter
{
public void Print(int answer)
{
Console.WriteLine("The answer is {0}.", answer);
}
}
public ...
How do I iterate over an NSArray?
...
The results of the test and source code are below (you can set the number of iterations in the app). The time is in milliseconds, and each entry is an average result of running the test 5-10 times. I found that generally it is accurate to 2-3 s...
What does the 'standalone' directive mean in XML?
...d theoretically improve performance for non-validating processors (spoiler alert: it probably won't make a difference).
The other answers here are either incomplete or incorrect, the main misconception is that
The standalone declaration is a way of telling the parser to ignore any markup decl...
Getting the name of a child class in the parent class (static context)
...
I know its old post but want to share the solution I have found.
Tested with PHP 7+
Use the function get_class()link
<?php
abstract class bar {
public function __construct()
{
var_dump(get_class($this));
var_dump(get_class());
}
}
class foo extends bar {
}
...