vladimir-e’s gists

vladimir-e / application.js.coffee

Created May 5, 2014 16:10

Add CSRF token to request headers when using JS framework with rails

	$ ->
	token = $('meta[name="csrf-token"]').attr('content')
	$.ajaxPrefilter (options, originalOptions, xhr) ->
	xhr.setRequestHeader('X-CSRF-Token', token)

vladimir-e / find.rb

Last active August 29, 2015 13:58

Find record with zero has_many records associated #rails #activerecord (http://stackoverflow.com/questions/9613717/rails-find-record-with-zero-has-many-records-associated)

Photoset.includes(:photos).where(photos: {photoset_id: nil})

vladimir-e / randomstr.js

Last active August 29, 2015 13:58

Random string JS

(Math.random() + 1).toString(36).substring(2);

vladimir-e / gist:10231014

Created April 9, 2014 06:15

Snoop on the program when it's running to see what files and ports are open #osx #macos

sudo lsof | grep AppName | grep -v Applications

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-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 / 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 / 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 / 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 / gist:6711434

Created September 26, 2013 08:34

Reload / refresh page #backbone #bb

Backbone.history.loadUrl

Vladimir Evdokimov vladimir-e