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What's the status of multicore programming in Haskell?
...ition, an article by Conal Elliott
Numeric Haskell, a tutorial on parallel array programming with Repa, released
Works has begun on extending GHC eventlog and Threadscope to support multi-process or distributed Haskell systems
Parallel Haskell Digest: Edition 2.
The par-monad package and a monad for...
How to get std::vector pointer to the raw data?
I'm trying to use std::vector as a char array.
3 Answers
3
...
Calculating frames per second in a game
...int ticksum=0;
int ticklist[MAXSAMPLES];
/* need to zero out the ticklist array before starting */
/* average will ramp up until the buffer is full */
/* returns average ticks per frame over the MAXSAMPLES last frames */
double CalcAverageTick(int newtick)
{
ticksum-=ticklist[tickindex]; /* s...
Collection that allows only unique items in .NET?
... return innerHash.Contains(item);
}
public void CopyTo(T[] array, int arrayIndex)
{
innerHash.CopyTo(array, arrayIndex);
}
public int Count
{
get { return innerHash.Count; }
}
public bool IsReadOnly
{
get { return false; }
}
...
Get all child views inside LinearLayout at once
...EdiTexts, if you want all Views you can replace EditText with View.
SparseArray<EditText> array = new SparseArray<EditText>();
private void findAllEdittexts(ViewGroup viewGroup) {
int count = viewGroup.getChildCount();
for (int i = 0; i < count; i++) {
View view = v...
Select N random elements from a List in C#
..., so I wanted to clarify this answer. To get O(k log k) time, you need an array-like structure that supports O(log m) searches and inserts - a balanced binary tree can do this. Using such a structure to build up an array called s, here is some pseudopython:
# Returns a container s with k distinct...
Assign variable in if condition statement, good practice or not? [closed]
...ing was – judging from the example – that the function would return an array. A quick test indicates that the condition evaluates to true only when the function returns true, but in all other cases (including when an array, string, number, or null is returned) it evaluates to false.
...
Rails 3 execute custom sql query without a model
..._1", "body_1"],
[2, "title_2", "body_2"],
...
]
# Get an array of hashes representing the result (column => value):
result.to_hash
# => [{"id" => 1, "title" => "title_1", "body" => "body_1"},
{"id" => 2, "title" => "title_2", "body" => "body_2"},
...
How do you use colspan and rowspan in HTML tables?
...our first row and cell will be in the top left corner. Think of it like an array pointer, moving to the right with each incremented value of x, and moving down with each incremented value of y.
For your first row, you're only defining two cells. One spans 2 rows down and one spans 4 columns across....
How to draw a rounded Rectangle on HTML Canvas?
...2, i3, p1, p2, p3, prevPt, nextPt,
len = pts.length,
res = new Array(len);
for (i2 = 0; i2 < len; i2++) {
i1 = i2-1;
i3 = i2+1;
if (i1 < 0) {
i1 = len - 1;
}
if (i3 == len) {
i3 = 0;
}
p1 = pts[i1];
p2 = pts[i2];
p3 = pts[i3];
p...