大约有 40,000 项符合查询结果（耗时：0.0323秒） [XML]
When is memoization automatic in GHC Haskell?
...nly once with -O2 and -O1 (on my ghc 6.12.3) at least within the following test: (test = m1 10000000 seq m1 10000000). There is a difference though when no optimization flag is specified. And both variants of your "f" have maximum residency of 5356 bytes regardless of optimization, by the way (with ...
ASP.NET MVC Performance
...
We haven't performed the type of scalability and perf tests necessary to come up with any conclusions. I think ScottGu may have been discussing potential perf targets. As we move towards Beta and RTM, we will internally be doing more perf testing. However, I'm not sure what our ...
Detect changes in the DOM
...l = document.documentElement;
var remain = 3;
// callback for the tests
function decide() {
if (support.DOMNodeInserted) {
window.addEventListener("DOMContentLoaded", function () {
if (support.DOMSubtreeModified) { // for FF 3+, Chrome
...
Sibling package imports
...nt to convert your working directory into an installable package).
For the tests, specifically, pytest is able to find the api package in this situation and takes care of the sys.path hacks for you
So it really depends on what you want to do. In your case, though, since it seems that your goal is ...
What does “not run” mean in R help pages?
...ckage checking tools, and the
'example()' function. This was previously 'testonly', and
that form is still accepted.
share
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How to merge a transparent png image with another image using PIL
...
import Image
background = Image.open("test1.png")
foreground = Image.open("test2.png")
background.paste(foreground, (0, 0), foreground)
background.show()
First parameter to .paste() is the image to paste. Second are coordinates, and the secret sauce is the thi...
How to convert image to byte array
...)
{
// Correct a strange glitch that has been observed in the test program when converting
// from a PNG file image created by CopyImageToByteArray() - the dpi value "drifts"
// slightly away from the nominal integer value
bm.SetResolution((int)(bm.Horizontal...
How to count string occurrence in string?
... * @author Vitim.us https://gist.github.com/victornpb/7736865
* @see Unit Test https://jsfiddle.net/Victornpb/5axuh96u/
* @see http://stackoverflow.com/questions/4009756/how-to-count-string-occurrence-in-string/7924240#7924240
*/
function occurrences(string, subString, allowOverlapping) {
st...
Are there strongly-typed collections in Objective-C?
... NSSet, but you can also add them to your own classes:
@interface GenericsTest<__covariant T> : NSObject
-(void)genericMethod:(T)object;
@end
@implementation GenericsTest
-(void)genericMethod:(id)object {}
@end
Objective-C will behave like it did before with compiler warnings.
Generic...
Best way to test SQL queries [closed]
...nctions. This makes them shorter, simpler, easier to comprehend, easier to test, easier to refactor. And it allows you to add "shims" between them, and "wrappers" around them, just as you do in procedural code.
How do you do this? By making each significant thing a query does into a view. Then you ...