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/* | |
Код взят отсюда и доработан | |
https://gist.github.com/ota42y/db4ff0298d9c945cd261 | |
Код применим только для y = ax + b | |
Для вертикальных прямых неприменим. | |
Least Squares Fitting: Perpendicular Offsets | |
Мы используем продвинутую версию метода наименьших квадратов, где меряется расстояние перпендикуляра до прямой | |
https://mathworld.wolfram.com/LeastSquaresFittingPerpendicularOffsets.html |
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docker run -it --rm --uts=host --pid=host --net=host --userns=host -v /:/tmp/root busybox chroot /tmp/root sh -l |
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package main | |
import ( | |
"crypto/aes" | |
"crypto/cipher" | |
"crypto/rand" | |
"crypto/sha256" | |
"encoding/base64" | |
"fmt" | |
"io" |
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app.filter('bytes', function() { | |
return function(bytes, precision) { | |
if (isNaN(parseFloat(bytes)) || !isFinite(bytes)) return '-'; | |
if (typeof precision === 'undefined') precision = 1; | |
var units = ['bytes', 'kB', 'MB', 'GB', 'TB', 'PB'], | |
number = Math.floor(Math.log(bytes) / Math.log(1024)); | |
return (bytes / Math.pow(1024, Math.floor(number))).toFixed(precision) + ' ' + units[number]; | |
} | |
}); |
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/* | |
* Complete reworking of JS from https://gist.github.com/803410 | |
* Removes external `request` dependency | |
* Caveats: | |
* * No error checking | |
* * Largely a POC. `data` URI is accurate, but this code cannot simply be inserted into an `express` app | |
*/ | |
var URL = require('url'), | |
sURL = 'http://nodejs.org/logo.png', | |
oURL = URL.parse(sURL), |
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// Load the TCP Library | |
net = require('net'); | |
// Keep track of the chat clients | |
var clients = []; | |
// Start a TCP Server | |
net.createServer(function (socket) { | |
// Identify this client |