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blender -b bedroom.blend -E CYCLES -o /home/ubuntu/work/renders/bedroom_##### -f 1 -- --cycles-device CUDA |
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const CHUNK_SIZE = 10000000; // 10MB | |
async function main() { | |
for await(const chunk of generateChunks('./file', CHUNK_SIZE)) { | |
// do someting with data | |
} | |
} | |
main(); |
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async function* generateChunks(filePath, size) { | |
const sharedBuffer = Buffer.alloc(size); | |
const stats = fs.statSync(filePath); // file details | |
const fd = fs.openSync(filePath); // file descriptor | |
let bytesRead = 0; // how many bytes were read | |
let end = size; | |
for(let i = 0; i < Math.ceil(stats.size / size); i++) { | |
await readBytes(fd, sharedBuffer); | |
bytesRead = (i + 1) * size; |
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function readBytes(fd, sharedBuffer) { | |
return new Promise((resolve, reject) => { | |
fs.read( | |
fd, | |
sharedBuffer, | |
0, | |
sharedBuffer.length, | |
null, | |
(err) => { | |
if(err) { return reject(err); } |
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apiVersion: apps/v1 | |
kind: Deployment | |
metadata: | |
name: grafana-deployment | |
spec: | |
selector: | |
matchLabels: | |
run: grafana | |
replicas: 1 | |
template: |
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const CHUNK_SIZE = 10000000; // 10MB | |
async function start() { | |
const stream = fs.createReadStream('./file', { highWaterMark: CHUNK_SIZE }); | |
for await(const data of stream) { | |
// do something with data | |
} | |
} | |
start(); |
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const CHUNK_SIZE = 10000000; // 10MB | |
const data = fs.readFileSync('./file'); | |
for(let bytesRead = 0; bytesRead < data.length; bytesRead = bytesRead + CHUNK_SIZE) { | |
// do something with data | |
} |
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import React, { useEffect, useState } from "react"; | |
const App = () => { | |
cosnt [article, setArticle] = useState({}); | |
useEffect(() => { | |
fetch('https://api.example.com') | |
.then(res => res.json()) | |
.then(data => setArticle(data)); | |
}); |
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class Promyse { | |
constructor(userFunction) { | |
this.state = 'pending'; | |
this.thenCallback = null; | |
this.errorCallback = null; | |
userFunction(this._resolve.bind(this), this._reject.bind(this)); | |
} | |
_resolve(data) { |
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const FORCE_ERROR = false; | |
function countUsersInDatabase() { | |
return new Promise(function(resolve, reject) { | |
setTimeout(function() { | |
if(FORCE_ERROR) { | |
return reject(new Error('database error')); | |
} else { | |
return resolve(44); | |
} |
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