🐵

Bogdan Agafonov bobishh

🐵

Rootless cosmopolitan

bobishh / global_replace.sh

Created January 10, 2018 23:34

String replacement perl oneliner for multiple files

perl -0777 -pi -e 's/CRAZY/REGEXP/g' *FILES*

bobishh / active_record_log_subscriber.rb

Created June 14, 2017 09:49

Initializer which shows which line generated SQL

	# coding: utf-8
	module LogQuerySource
	def debug(*args, &block)
	return unless super

	backtrace = Rails.backtrace_cleaner.clean caller

	relevant_caller_line = backtrace.detect do \|caller_line\|
	!caller_line.include?('/initializers/')
	end

bobishh / gif_via_imagemagick.bash

Created May 17, 2017 11:48

Create gif from jpeg via imagemagick

	#!/bin/bash
	delay=$1
	resize=$2
	output=$3
	file_list=$4

	convert -delay $delay -resize $resize $file_list -loop 0 $output

bobishh / writeable_mixin.rb

Created March 23, 2017 08:26

	module Writeable
	module Mixin
	def self.included(base)
	base.extend ClassMethods
	end

	module ClassMethods
	def retrieve_connection
	@pool \|\|= connection_handler.connection_pool_list.select do \|p\|
	p.spec.config[:writeable] == true

bobishh / fizzbuzz.rb

Last active November 15, 2016 12:43

	class JoinFormatter
	def initialize(separator = '', default = '')
	@default = default
	end

	def format(elements)
	res_string = elements.join ''
	return @default if res_string == ''
	res_string
	end

bobishh / inheritance.coffee

Last active September 14, 2016 09:26

CoffeeScript inheritance model

	class Animal
	constructor: (@name) ->
	@kind = 'animal'
	say_hello: ->
	alert "Hello human! I'm #{@kind} named #{@name}"
	alterVoice: (voice) ->
	@voice = voice

	class Dog extends Animal
	constructor: (@name) ->

bobishh / Postgres binary dump

Last active January 24, 2017 14:33

	#create dump:
	pg_dump -h <HOSTNAME> -U <USERNAME> -b -Fc <DBNAME> \| bzip2 -c > <WHERE_TO_DUMP>.bz2

	#restore dump:
	bzip2 -d -c <FILE> \| pg_restore -h <HOSTNAME> -U <USERNAME> -d <DBNAME> -Fc -O -c

bobishh / Purge merged branches from remote

Created July 13, 2016 10:15

	# fish-shell
	for branch in (git branch --merged master \| grep -v "^\ *master")
	git push origin :(echo $branch \| sed 's/\ *//')
	end

bobishh / gist:79d415cecff98505eeea

Last active August 29, 2015 14:26 — forked from sgergely/gist:3793166

Midnight Commander Keyboard Shortcuts for Mac OSX

	----- Esc -----
	Quick change directory: Esc + c
	Quick change directory history: Esc + c and then Esc + h
	Quick change directory previous entry: Esc + c and then Esc + p
	Command line history: Esc + h
	Command line previous command: Esc + p
	View change: Esc + t (each time you do this shortcut a new directory view will appear)
	Print current working directory in command line: Esc + a
	Switch between background command line and MC: Ctrl + o
	Search/Go to directory in active panel: Esc + s / Ctrl + s then start typing directory name