swistak35

Modern JS Panel

Description

Javascript ecosystem is changing every minute, but let's try to catch up with it at least once a year.

Questions

Ask your questions as a comments to the gist :)

swistak35

Enterprise Rails

Description

Since ruby is mature language now, many apps we are working on are big, enterprise projects. Yeah, DDD and all, but in the end, we have to implement it. There are many frameworks/libraries which help us with that. What are your questions to authors of such tools and people working on enterprise rails apps?

Questions

Ask your questions as a comments to the gist :)

swistak35

#!/bin/sh

DIR=examples/CPS

echo "=== Compiling..."
make
if [ $? -ne 0 ]
then
  echo "Compilation failed."
fi

swistak35

str = "The quick fox and dog trololo"
/fox/.match(str)

def search2(str)
  /and/.match(str)
  puts "Inside method2: #{$&}"
end

def search(str)
  /dog/.match(str)

swistak35

t1 = Thread.new do
  f = File.open("bar", "w")
  sleep(rand(5) + 2)
  f.write("test_1")
  f.close
end


t2 = Thread.new do
  f = File.open("bar", "w")

swistak35

~% echo "" > bar 
~% cat bar

~% irb
1.9.3-p547 :001 > f = File.open("bar", "w")
 => #<File:bar> 
1.9.3-p547 :002 > f.write("test1")
 => 5 
1.9.3-p547 :003 > 
zsh: suspended  irb

swistak35

type ast 	= Cons of ast * ast
			| Write
			| Read

open Printf
open Scanf


let myVar = ref 0
let set_myVar x =

swistak35

1.9.3p362 :002 > [1,2,3,4,5].find_and_replace(:odd?, &:to_s)
 => ["1", 2, "3", 4, "5"] 
1.9.3p362 :003 > [1,2,3,4,5].find_and_replace(Proc.new(&:odd?), &:to_s)
 => ["1", 2, "3", 4, "5"] 
1.9.3p362 :005 > [1,2,3,4,5].find_and_replace(->(x) { x.odd? }, &:to_s)
 => ["1", 2, "3", 4, "5"]
1.9.3p362 :006 > [1,2,3,4,5].find_and_replace(->(x) { x.odd? }) do |x|
1.9.3p362 :007 >   x.to_s
1.9.3p362 :008?> end
 => ["1", 2, "3", 4, "5"]

swistak35

def before_save(model)
  model.class.columns.each do |column|
    if column.type == :decimal
      int_part, frac_part = model.send(column.name).to_s.split(".")
      new_value = [int_part, frac_part[0...column.scale]].join(".")
      model.send("#{column.name}=", new_value)
    end
  end
end

swistak35

params[:foo] = DecimalSupport.parse_model_decimals(params[:foo], Foo)