mistrikushal

Keybase proof

I hereby claim:

• I am mistrikushal on github.
• I am kmistryrubydev (https://keybase.io/kmistryrubydev) on keybase.
• I have a public key ASB4wGyJe6ayMnPZYlV9wftlxJeiSXZmo6ot6Q_cJ9INJAo

To claim this, I am signing this object:

mistrikushal

# heroku pg restore from first app
$ heroku pg:backups:capture --app sushi

# download the backup (optional)
$ heroku pg:backups:url b001 --app sushi
# in above command b001 is the ID of a backup which will be displayed on terminal once backup is done

# check the backup information
$ heroku pg:backups:info b017 --app sushi

mistrikushal

COMMANDS = ['DEPEND', 'INSTALL', 'REMOVE', 'LIST']

@component_dependencies = Hash.new
@installed_components = Array.new

  def validate_command(command)
    command_size = command.size
    command_name = command.split(' ').first
    return false unless COMMANDS.include?(command_name)
    return false if command_name != command_name.upcase

mistrikushal

# Create a CSV in Write Mode
CSV.open("#{Rails.public_path}/file_name.csv", 'wb') do |csv|

  # Add a first row into CSV which is column names
  csv << ['First name', 'Last name', 'Email']

end

# Now we have CSV file created in the public directory of the rails application and also it has columns ready
# Now Let's add some data into it. please note that the data in each cell of the row should be in order with the columns defined.

mistrikushal

require 'time'
require 'rubygems'

def calc_time_diff(current_time, end_time, end_time2=nil)
  parsed_end_time = Time.parse(end_time)
  parsed_current_time = Time.parse(current_time)
  result = Hash.new

  if parsed_end_time < parsed_current_time
    secs_diff = (parsed_current_time - parsed_end_time).to_i.abs

mistrikushal

Verifying that "kushalmistri.id" is my Blockstack ID. https://onename.com/kushalmistri

mistrikushal

# perform multiplication on 'a' and 'b' without using X operator

def mul(a, b)
  x = 0
  b.times do
    x = x + a
  end
  puts "Multiplication of #{a.to_s} X #{b.to_s} = #{x.to_s}"
end

mistrikushal

# logic to check longest word from a string
str = 'this string contains a looooooong word'

longest_word = str.split(' ').max_by(&:length)
puts "Longest word of the string is: #{longest_word}"

mistrikushal

# check first non-repeating element from array
  arr = [1,200,1,200,3,4,5]
  res = Array.new
  arr.detect{|e| res << e unless(arr.count(e) > 1) }
  puts "First non-repeated element in Array"+arr.to_s+" is : "+ res.first.to_s


# check even times repeating elements in array
  a =  [5, 3, 5, 1, 5, 1, 3]
  res_arr = Array.new

mistrikushal

to create a .zip of a directory using bash shell,

$ zip -r filename.zip directory_path_to_zip