vladimir-e’s gists

vladimir-e / 1.cart.rb

Created August 12, 2013 15:09

Shopping cart

	class Cart
	include ActiveAttr::Model

	attribute :items # has_many
	attribute :qty, :type => Integer
	attribute :subtotal_chf, :type => Integer
	attribute :subtotal_eur, :type => Integer
	attribute :order_id, :type => Integer

	def initialize(storage)

vladimir-e / force_drop_db.sql

Created August 26, 2013 06:41

Force DROP DATABASE #postgresql #pg

	update pg_database set datallowconn = 'false' where datname = 'dbname';
	DROP DATABASE 'dbname'

vladimir-e / git_workflow_rebase.sh

Created September 11, 2013 12:33

Git workflow

	# start on task
	git checkout dev
	git pull
	git checkout -b branchname

	# work & commit

	# send to central repo everyday
	git push origin branchname

vladimir-e / gist:6670838

Created September 23, 2013 14:03

remove versioned file to add it to gitignore #git

git rm --cached file_name

vladimir-e / gist:6711434

Created September 26, 2013 08:34

Reload / refresh page #backbone #bb

Backbone.history.loadUrl

vladimir-e / gist:7024773

Last active December 25, 2015 18:59

init postgres

	initdb /usr/local/var/postgres -E utf8 # create a database cluster
	postgres -D /usr/local/var/postgres # serve that database
	PGDATA=/usr/local/var/postgres postgres # …alternatively

	If builds of PostgreSQL 9 are failing and you have version 8.x installed,
	you may need to remove the previous version first. See:
	https://github.com/mxcl/homebrew/issues/issue/2510

	To migrate existing data from a previous major version (pre-9.3) of PostgreSQL, see:
	http://www.postgresql.org/docs/9.3/static/upgrading.html

vladimir-e / show_hidden.sh

Created November 3, 2013 18:19

Display all files in finder - to restore hidden file from time machine

	defaults write com.apple.finder AppleShowAllFiles TRUE
	# restart finder in alt+cmd+esc dialog window

vladimir-e / support_cyrillic.sh

Created December 11, 2013 03:41

Support cyrillic / russian input in rails console and IRB

	$ brew install openssl readline
	$ CONFIGURE_OPTS="--with-openssl-dir=`brew --prefix openssl` --with-readline-dir=`brew --prefix readline`" rbenv install 2.0.0-p353

vladimir-e / fixpostgis.sh

Created January 3, 2014 07:36

Can't create postgis extension in postgres (geometry field)

	postgres=# create extension if not exists postgis;
	ERROR: could not load library "/usr/local/Cellar/postgresql/9.3.2/lib/rtpostgis-2.1.so": dlopen(/usr/local/Cellar/postgresql/9.3.2/lib/rtpostgis-2.1.so, 10): Library not loaded: /usr/local/opt/sqlite/lib/libsqlite3.0.8.6.dylib
	Referenced from: /usr/local/lib/libspatialite.5.dylib
	Reason: image not found

	# Solution is to create symlink to sqlite with "the right" name
	ln -s /usr/local/opt/sqlite/lib/libsqlite3.0.dylib /usr/local/opt/sqlite/lib/libsqlite3.0.8.6.dylib

vladimir-e / amortization_calculator.js.coffee

Created January 10, 2014 10:18

Amortization Calculator (accounting project)

	#
	# @author Vladimir E <[email protected]>
	#
	class Finliner.Models.AmortizationCalculator extends Finliner.Models.BaseModel

	available_methods: [
	"linear_period" # Линеийный способ (от срока)
	"linear_percent" # Линеийный способ (от процента)
	"residual_reducing" # Способ уменьшения остатка
	"years_amount" # По сумме чисел лет

Vladimir Evdokimov vladimir-e