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“Notice: Undefined variable”, “Notice: Undefined index”, and “Notice: Undefined offset” using PHP
...s good enough to benchmark the two... 3v4l.org/CYVOn/perf#tabs 3v4l.org/FLp3D/perf#tabs According to this test, seem to be identical (notice that scale changes).
– Gajus
Feb 11 '14 at 16:30
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Is SQL or even TSQL Turing Complete?
... years but this might be interesting beta.observablehq.com/@pallada-92/sql-3d-engine
– Loupax
Jan 16 '19 at 7:26
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What exactly is Type Coercion in Javascript?
...
freecodecamp.org/news/js-type-coercion-explained-27ba3d9a2839
– brahmaji tammana
Aug 2 at 17:35
Simple insecure two-way data “obfuscation”?
...7001017163166152"
SimplerAES: "YHKydYyWaHmKKnMWJROkvFwo1uu3pwzTr7CnARGjppg%3d"
Code:
public class SimplerAES
{
private static byte[] key = __Replace_Me__({ 123, 217, 19, 11, 24, 26, 85, 45, 114, 184, 27, 162, 37, 112, 222, 209, 241, 24, 175, 144, 173, 53, 196, 29, 24, 26, 17, 218, 131, 236, 5...
2015年硅谷最火的高科技创业公司都有哪些 - 资讯 - 清泛网 - 专注C/C++及内核技术
...年和去年的图对比显示，物联网、自动驾驶汽车、消费级3D打印、自然语言问答等概念正在处于炒作的顶峰。而大数据已从顶峰滑落，NFC和云计算接近谷底。未来，高科技创业的趋势是什么？
我先提一个最近看的一部电影《...
What are the advantages of NumPy over regular Python lists?
...as you describe, in Python, would take at least 20 MB or so, while a NumPy 3D array with single-precision floats in the cells would fit in 4 MB. Access in reading and writing items is also faster with NumPy.
Maybe you don't care that much for just a million cells, but you definitely would for a bil...
Circle line-segment collision detection algorithm?
...'ve simplified the problem to 2D here, the solution we get applies also in 3D
to get:
Expand
x2 - 2xh + h2 + y2 - 2yk + k2 - r2 = 0
Plug
x = ex + tdx
y = ey + tdy
( ex + tdx )2 - 2( ex + tdx )h + h2 +
( ey + tdy )2 - 2( ey + tdy )k + k2 - r2 = 0
Explode
ex2 + 2extdx + t2dx2 - 2exh - 2tdxh + h2 ...
OAuth secrets in mobile apps
...s.google.com/group/twitter-development-talk/browse_thread/thread/629b03475a3d78a1/de1071bf4b820c14#de1071bf4b820c14
Twitter and Yammer's solution is a authentication pin solution:
https://dev.twitter.com/oauth/pin-based
https://www.yammer.com/api_oauth_security_addendum.html
...
How to detect when cancel is clicked on file input?
...nd cancel clicked the second time. Strange, eh?
– mix3d
Jun 19 '17 at 19:16
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How do I set a variable to the output of a command in Bash?
...used),pct<10)) &&
printf "WARN: FS: %-20s on %-14s %3d <10 (Total: %11u, Use: %7s)\n" \
"${filesystem#*/mapper/}" "$mounted" $pct $blocks "$use"
done
} {list}< <(LANG=C df -k)
And of course with inline documents:
while IFS=\; read -u $list -a my...