link_to_function Rails Ajax Reference
Link_to_function syntax for Haml template. Notice the "|" pipe which will allow for new lines in your code.
= link_to_function( "Add Line Item") |
{|page| page.insert_html :bottom, :invoice_line_items, |
:partial => "line_item", :locals=>{:line_item=...
Written by Sean Behan on 06/17/2012
How to Decorate Imported Libs in Python for Jinja Template Filters in Flask
To decorate an imported function in Python you would do something like this
# in ./lib.py
def function_name():
# function body
And then in your program you could decorate it like this
from lib import function_name
function_name = decorat...
Written by Sean Behan on 03/04/2017
Rake DB Everything, Dump, Destroy, Create, Load
I'm a big fan of the yaml_db plugin. But I don't like running rake db:data:load, only to find that my db columns mismatch my model attributes, thus aborting the data import task. To quickly add/remove columns/attributes from a model and rebuild the datab...
Written by Sean Behan on 06/17/2012
How to Time Piped *nix Commands
If you want to time how long a piped bash command take, use the `time` command followed by your commands in parens like so..
time (ls -lha | wc -l)
Written by Sean Behan on 12/11/2017
How to Merge a YAML File Into a Single Hash in Ruby
require 'yaml'
# Nested YAML structure from something-nested.yml
#
# nested:
# key: value
# key_two: value_two
# Procedural Approach to building a single Hash from nested YAML data structure.
@yaml = YAML.load_file("something-nested...
Written by Sean Behan on 06/17/2012