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Akhil
2017-07-31 11:33:31 +05:30
parent 073a63ebdd
commit b9ae409ec0
801 changed files with 17535 additions and 0 deletions
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Chapter03/working-with-files/asynchronous-file-operations/clean.dat
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Chapter03/working-with-files/asynchronous-file-operations/file.dat
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Chapter03/working-with-files/asynchronous-file-operations/log.txt
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Chapter03/working-with-files/asynchronous-file-operations/null-byte-remover-sync-with-progress-dots.js
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'use strict'
setInterval(() => process.stdout.write('.'), 10).unref()
const fs = require('fs')
const path = require('path')
const cwd = process.cwd()
const bytes = fs.readFileSync(path.join(cwd, 'file.dat'))
const clean = bytes.filter(n => n)
fs.writeFileSync(path.join(cwd, 'clean.dat'), clean)
fs.appendFileSync(
path.join(cwd, 'log.txt'),
(new Date) + ' ' + (bytes.length - clean.length) + ' bytes removed\n'
)
Chapter03/working-with-files/asynchronous-file-operations/null-byte-remover.js
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'use strict'
setInterval(() => process.stdout.write('.'), 10).unref()
const fs = require('fs')
const path = require('path')
const cwd = process.cwd()
fs.readFile(path.join(cwd, 'file.dat'), (err, bytes) => {
if (err) { console.error(err); process.exit(1); }
const clean = bytes.filter(n => n)
fs.writeFile(path.join(cwd, 'clean.dat'), clean, (err) => {
if (err) { console.error(err); process.exit(1); }
fs.appendFile(
path.join(cwd, 'log.txt'),
(new Date) + ' ' + (bytes.length - clean.length) + ' bytes removed\n'
)
})
})