jukkatupamaki

import { Knex } from 'knex'

export async function up(knex: Knex): Promise<any> {
  await knex.schema.createTable('test_setup', (table: Knex.TableBuilder) => {
    table.integer('foobar');
  });
}

export async function down(knex: Knex): Promise<any> {
  await knex.schema.dropTable('test_setup');

shuangjj

vim ~/.ctags
--langdef=Solidity                                                              
--langmap=Solidity:.sol                                                         
--regex-Solidity=/^contract[ \t]+([a-zA-Z0-9_]+)/\1/c,contract/                 
--regex-Solidity=/[ \t]*function[ \t]+([a-zA-Z0-9_]+)/\1/f,function/            
--regex-Solidity=/[ \t]*event[ \t]+([a-zA-Z0-9_]+)/\1/e,event/                  
--regex-Solidity=/[ \t]*(struct[ \t]+[a-zA-Z0-9_]+)([ \t]*\{)/\1/v,variable/    
--regex-Solidity=/[ \t]*(enum[ \t]+[a-zA-Z0-9_]+)([ \t]*\{)/\1/v,variable/      
--regex-Solidity=/[ \t]*mapping[ \t]+\(([a-zA-Z0-9_]+)[ \t]*=>[ \t]*([a-zA-Z0-9_]+)\)[ \t]+([a-zA-Z0-9_]+)/\3 (\1=>\2)/m,mapping/

bastman

Docker - How to cleanup (unused) resources

Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...

delete volumes

// see: https://github.com/chadoe/docker-cleanup-volumes

$ docker volume rm $(docker volume ls -qf dangling=true)

$ docker volume ls -qf dangling=true | xargs -r docker volume rm

AndrewRadev

" Using "g*" does two things differently from the normal "*":
"
"   - Doesn't move the cursor, simply sets the match
"   - When moving the cursor with "n" and "N", positions it where it was on the original word.
"
" Note: g* is ordinarily taken, see :help g*
"
nnoremap g* :call <SID>SmartStar()<cr>

function! s:SmartStar()

bogdan

require "digest/md5"
require "resque-retry"
require "resque-loner"

#
# Statused Worker Example:
#
#    class MyStatusedWorker < StatusedWorker
#      def self.job_identity_arguments(user_id, credit_card_number, attributes = {})
#        [user_id]