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Tools for analyzing performance of a Haskell program
...(for advanced users) to inspect the intermediate code after optimization.
Testing this, ghc -O2 --make Z.hs
$ time ./Z
749700
./Z 3.73s user 0.01s system 99% cpu 3.753 total
So it reduced running time for N=150 by 3.5x, without changing the algorithm itself.
Conclusion
Your problem is nu...
Android OpenGL ES and 2D
...gs for 2D (sprite) rendering.
You should really take a look at SpriteMethodTest by the same author of replica island: http://code.google.com/p/apps-for-android/source/browse/trunk/SpriteMethodTest
See this question where I posted my own code: Using OpenGL to replace Canvas - Android
After you have...
SQL Server CTE and recursion example
...
I haven't tested your code, just tried to help you understand how it operates in comment;
WITH
cteReports (EmpID, FirstName, LastName, MgrID, EmpLevel)
AS
(
-->>>>>>>>>>Block 1>>>>>&g...
How to structure a express.js application?
... |-monkey.js
| |-zoo.js
|~views
| |~zoos
| |-new.jade
| |-_form.jade
|~test
| |~controllers
| |-zoo.js
| |~models
| |-zoo.js
|-index.js
I use Exports to return what's relevant. For instance, in the models I do:
module.exports = mongoose.model('PhoneNumber', PhoneNumberSchema);
and then...
Trying to fix line-endings with git filter-branch, but having no luck
...
My procedure for dealing with the line endings is as follows (battle tested on many repos):
When creating a new repo:
put .gitattributes in the very first commit along with other typical files as .gitignore and README.md
When dealing with an existing repo:
Create / modify .gitattribute...
D3.js: How to get the computed width and height for an arbitrary element?
...d to know exactly the width and height for an arbitrary g element in my SVG because I need to draw a selection marker around it once the user has clicked it.
...
Why can't I push to this bare repository?
...er live with the inconvenience, use a different workflow, or install the latest git manually w/o debian/ubuntu packaging.
– Seth Robertson
May 27 '11 at 21:37
...
Does Java casting introduce overhead? Why?
... Point { int x, y; }
class ColoredPoint extends Point { int color; }
class Test {
public static void main(String[] args) {
ColoredPoint[] cpa = new ColoredPoint[10];
Point[] pa = cpa;
System.out.println(pa[1] == null);
try {
pa[0] = new Point();
...
Drawing a connecting line between two elements [closed]
...o or more elements to connect them? Any combination of HTML/CSS/JavaScript/SVG/Canvas is fine.
12 Answers
...
Making 'git log' ignore changes for certain paths
...
@JustinThomas I believe (not tested yet) that you can repeat that path exclusion pattern multiple time ":(exclude)pathPattern1" ":(exclude)pathPattern2", hence ignoring multiple folders/files.
– VonC
Mar 15 '14 at 1...