puffy
/ distributed_number.rb
Created
April 24, 2019 10:00
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| def distributed_number(num) | |
| k = 9 # number of distributed groups | |
| start = 216000 | |
| stop = 1521368 | |
| total = stop - start | |
| ((total / k) * (num % k) + num / k) + start - start / k | |
| end |
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| def mark_html_links!(html) | |
| link_regexp = %r{(<a.*?href=["']?[^"']*["']?)(.*?)(>.*?<\/a>)} | |
| html.gsub!(link_regexp, '\1 data-test="true"\2\3') | |
| end |
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| " load up pathogen and all bundles | |
| call pathogen#infect() | |
| call pathogen#helptags() | |
| syntax on " show syntax highlighting | |
| filetype plugin indent on | |
| set autoindent " set auto indent | |
| "set smartindent | |
| set nu |
puffy
/ ruby_encode_utf8
Created
February 10, 2013 14:46
The pretty way to break away of invalid utf-8 byte sequence error in ruby 1.9
# code got from http://robots.thoughtbot.com/post/42664369166/fight-back-utf-8-invalid-byte-sequences
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| def replace_name(body, name) | |
| body | |
| .encode('UTF-8', 'binary', invalid: :replace, undef: :replace, replace: '') | |
| .gsub(/joel/, name) | |
| end |
puffy
/ postgresql os x ordering
Created
February 11, 2012 16:38
Существует проблема сортировки текстовых полей postgresql на Mac OS X (возможно и FreeBSD, не знаю как сейчас) при использовании мультибайтовой кодировки UTF-8. Здесь приведен один из вариантов решения данной проблемы.
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| # psql -h localhost postgres | |
| postgres=# create database mydb_test with lc_collate='C'; | |
| ERROR: new collation (C) is incompatible with the collation of the template database (ru_RU.UTF-8) | |
| HINT: Use the same collation as in the template database, or use template0 as template. | |
| postgres=# UPDATE pg_database SET datallowconn = TRUE WHERE datname = 'template0'; | |
| postgres=# create database mydb_test with lc_collate = 'C' template = template0; |