| Math.random().toString(36).substring(2, 15) + Math.random().toString(36).substring(2, 15) |
| function getPaginatedItems(items, page, pageSize) { | |
| var pg = page || 1, | |
| pgSize = pageSize || 100, | |
| offset = (pg - 1) * pgSize, | |
| pagedItems = _.drop(items, offset).slice(0, pgSize); | |
| return { | |
| page: pg, | |
| pageSize: pgSize, | |
| total: items.length, | |
| total_pages: Math.ceil(items.length / pgSize), |
| # Backup | |
| docker exec CONTAINER /usr/bin/mysqldump -u root --password=root DATABASE > backup.sql | |
| # Restore | |
| cat backup.sql | docker exec -i CONTAINER /usr/bin/mysql -u root --password=root DATABASE | |
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8" /> | |
| <title></title> | |
| </head> | |
| <body> | |
| <h1>Audio</h1> |
If you ever need to download an entire website, perhaps for off-line viewing, wget can do the job — for example:
$ wget --recursive --no-clobber --page-requisites --html-extension --convert-links --restrict-file-names=windows --domains website.org --no-parent www.website.org/tutorials/html/
This command downloads the website www.website.org/tutorials/html/.
The options are:
--recursive: download the entire website--domains website.org: don't follow links outside website.org
| //http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript | |
| Math.random().toString(36).substring(2, 15) + Math.random().toString(36).substring(2, 15); |
| var dns = require('dns'); | |
| function reverseLookup(ip) { | |
| dns.reverse(ip,function(err,domains){ | |
| if(err!=null) callback(err); | |
| domains.forEach(function(domain){ | |
| dns.lookup(domain,function(err, address, family){ | |
| console.log(domain,'[',address,']'); | |
| console.log('reverse:',ip==address); |