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AppBarLayout appBar = (AppBarLayout) rootView.findViewById(R.id.app_bar);
appBar.addOnOffsetChangedListener(new AppBarLayout.OnOffsetChangedListener() {
    @Override
    public void onOffsetChanged(AppBarLayout appBarLayout, int verticalOffset) {
    }
});

edwinlab

Project Title

One Paragraph of project description goes here

Getting Started

These instructions will get you a copy of the project up and running on your local machine for development and testing purposes. See deployment for notes on how to deploy the project on a live system.

Prerequisites

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Contributing

When contributing to this repository, please first discuss the change you wish to make via issue, email, or any other method with the owners of this repository before making a change.

Please note we have a code of conduct, please follow it in all your interactions with the project.

Pull Request Process

1. Ensure any install or build dependencies are removed before the end of the layer when doing a

edwinlab

Docker Cheat Sheet

Table of Contents

• Why Docker
• Prerequisites
• Installation
• Containers
• Images
• Networks

edwinlab

module ActiveRecord
  class Base
    class << self
      #
      # SELECT  "payments".* 
      # FROM "payments"  
      # WHERE "payments"."id" = <id> 
      #   AND ("payments"."created_at" BETWEEN '<start month>' AND '<end month>')  
      # ORDER BY "payments"."id" ASC LIMIT 1
      #

edwinlab

-- show running queries (pre 9.2)
SELECT procpid, age(query_start, clock_timestamp()), usename, current_query 
FROM pg_stat_activity 
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%' 
ORDER BY query_start desc;

-- show running queries (9.2)
SELECT pid, age(query_start, clock_timestamp()), usename, query 
FROM pg_stat_activity 
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%' 

edwinlab

require 'timeout'

def a_method(iterations)
  Timeout::timeout(1) do # 1 second
    iterations.times { |i| print("#{i} "); sleep(0.1) }
  end
rescue Timeout::Error
  print("TIMEOUT")
ensure
  puts

edwinlab

module ActiveRecord::UnionScope
  def self.included(base)
    base.send :extend, ClassMethods
  end
  
  module ClassMethods
    def union_scope(*scopes)
      id_column = "#{table_name}.#{primary_key}"
      sub_query = scopes.map { |s| s.select(id_column).to_sql }.join(" UNION ")
      where "#{id_column} IN (#{sub_query})"

edwinlab

package main

import (
	"fmt"
	"io"
	"os"
)

var path = "/Users/novalagung/Documents/temp/test.txt"

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1609-09-12 19:02:35 PM +03:00 Sep Sat PDT 
--------------- + ------------ + ------------ 
Type            | Placeholder  |        Value 
--------------- + ------------ + ------------ 
Year            | 2006         | 1609         
Year            | 06           | 09           
Month           | 01           | 09           
Month           | 1            | 9            
Month           | Jan          | Sep