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Microsecond timing in JavaScript
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Revisiting my year 2012 comment. performance.now() is now kinda fuzzied up again slightly by Meltdown/Spectre workarounds. Some browsers have seriously degraded performance.now() due to security reasons. I think my technique has probably regain...
Optimise PostgreSQL for fast testing
...se in tests.
– Jonathan Crosmer
Jul 20 '16 at 13:32
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Can you explain the HttpURLConnection connection process?
...iter.close();
// if there is a response code AND that response code is 200 OK, do
// stuff in the first if block
if (connection.getResponseCode() == HttpURLConnection.HTTP_OK) {
// OK
// otherwise, if any other status code is returned, or no status
// code is ret...
Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513?
...of the elements in the matrix (64-bit int).
The critical stride would be 2048 bytes, which correspond to 4 rows of the matrix (which is continuous in memory).
Assume we're processing row 28. We're attempting to take the elements of this row and swap them with the elements from column 28. The fir...
Making custom right-click context menus for my web-app
...been lately, I decided to update also the styles to make it look more like 2014 and less like windows 95. I fixed the bugs @Quantico and @Trengot spotted so now it's a more solid answer.
EDIT 2: I set it up with StackSnippets as they're a really cool new feature. I leave the good jsfiddle here for ...
Using IQueryable with Linq
...ce standpoint, you may only return 2 records across the network instead of 20,000....
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“Keep Me Logged In” - the best approach
... for eternity.
– Scott Mitchell
Feb 20 '10 at 23:01
4
@Abhishek Dilliwal: This is a pretty old th...
How is the fork/join framework better than a thread pool?
...- tacklineTom Hawtin - tackline
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What are some (concrete) use-cases for metaclasses?
...purpose.
– Dan Gittik
Jun 10 '18 at 20:38
This is brilliant, I read so many blog posts on metaclasses, only this one m...
Difference between reduce and foldLeft/fold in functional programming (particularly Scala and Scala
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samthebestsamthebest
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