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Best way to remove from NSMutableArray while iterating?
...sing 4 different methods. Each test iterated through all elements in a 100,000 element array, and removed every 5th item. The results did not vary much with/ without optimization. These were done on an iPad 4:
(1) removeObjectAtIndex: -- 271 ms
(2) removeObjectsAtIndexes: -- 1010 ms (because build...
examining history of deleted file
...
If I have a repo with 100,000 commits, "lastrevisionthefileexisted" is not easy to find!
– Jon Watte
Jul 6 '16 at 19:55
...
Convert SVG to PNG in Python
...rosvg import svg2png
svg_code = """
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="#000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<circle cx="12" cy="12" r="10"/>
<line x1="12" y1="8" ...
How do I make an html link look like a button?
... display: block;
height: 20px;
width: auto;
border: 1px solid #000;
}
You can play with <a> tags like this if you give them a block display. You can adjust the border to give a shade like effect and the background color for that button feel :)
...
What's the best way to set a single pixel in an HTML5 canvas?
...ower than the other methods. This may be true if your plotting less than 1000, but from there onwards this method starts winning and then slaughtering the other methods. Here's a test case.... measurethat.net/Benchmarks/Show/8386/0/…
– PAEz
May 27 at 2:11
...
Combined area of overlapping circles
... You're right, I'm ashamed of myself, but I've got a cluster with 12,000 cores, I can afford to be lavish. And I can't figure out how to make the elegant mathematical solution scale to that many processors.
– High Performance Mark
Nov 3 '09 at 17:46
...
CSS vertical alignment text inside li
... width: 100px;
height: 200px;
padding: 0;
border: 1px solid #000;
vertical-align: middle;
display: inline-block; }
.inner {
background: red;
width: 30px;
height: 20px;
vertical-align: middle;
display: inline-block; }
Vertical align works by aligning th...
Good Linux (Ubuntu) SVN client [closed]
...epositories. I work with repositories where working copies can contain ~50 000 files at times, which TortoiseSVN handles but NautilusSVN does not. So I hope NautilusSVN will get a new optimized release soon.
RapidSVN is not integrated, but I gave it a try.
It behaved quite weird and crashed a coupl...
Function vs. Stored Procedure in SQL Server
...
wha7ever
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answered Jul 24 '09 at 19:42
MyItchyChinMyItchyC...
How to wait for 2 seconds?
...--Example 1
DECLARE @Delay1 DATETIME
SELECT @Delay1 = '1900-01-01 00:00:02.000'
WAITFOR DELAY @Delay1
--Example 2
DECLARE @Delay2 DATETIME
SELECT @Delay2 = dateadd(SECOND, 2, convert(DATETIME, 0))
WAITFOR DELAY @Delay2
A note on waiting for TIME vs DELAY:
Have you ever noticed that if you accide...