module Utils
require "kaki/utils"
methods
- Utils.imgexist?(url)
- Utils.getfile(url, filename, max=0)
- Utils.key_wait
- Utils.progress_bar
- Utils.delete_non_img(file_name)
- Utils.delete_empty_folder(folder_name = './')
- Utils.bell (only Ubuntu)
- Utils.factorial(n)
Recurring decimal
require "kaki/utils/rec_decimal"
methods
- Rational#to_rec_decimal
- String#to_r
image suffix
require "kaki/utils/imgsuffix"
method
- String#imgsuffix
n times retry
require "kaki/utils/retry"
method
- Integer#times_retry(message: true, wait: 0)
check overlapping of file names
require "kaki/utils/check_fname_overlapping"
method
- File.check_fname_overlapping(file_name)
nest loop (like Enumerable#map)
require "kaki/utils/nest_loop"
method
- Array#nest_loop