ruby merge arrays

Ruby string and array maximization problems, ruby Problems Max Method b=[1,3,55,777,2,4,6,8,0] For numeric data, max obtains the maximum value of the array, and min obtains the minimum value of the array. b.max => 777b.min => 0 It has no practical

Arrays (array), hash (hash). The items in the array are in order, and you can get the corresponding items with the index number. The items in the hash are paired, there is a key in a pair and a corresponding value. The value of the project can be

Merging and sorting is an O (nlogn) algorithm. its basic idea is a grouping strategy. division is performed first and then merged. The following is an example. There is such a group of data, {5, 4, 12, 32, 45, 21}. if you sort it by merging, first

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DirectoryPreface 1Chapter 1th Preparation of work 5Main contents of this book 5Why use Python for data analysis 6Important Python Library 7Setup and Setup 10Communities and Seminars 16Using this book 16Acknowledgements 18Chapter 2nd Introduction 201.

Details about the use and skills of the front-end build tool gulpjs, and details about gulpjs Gulpjs is a front-end build tool. Compared with gruntjs, gulpjs does not need to write a lot of complicated configuration parameters. APIs are also very

1.1. OverviewWith the rapid development of WEB2.0 and Ajax ideas on the Internet, there have been some excellent JS frames, among them the famous prototype, YUI, JQuery, MooTools, Bindows and the domestic JSVM framework, etc. By applying these JS

A summary of jquery techniquesFirst, Introduction1.1. OverviewWith the rapid development of WEB2.0 and Ajax ideas on the Internet, there have been some excellent JS frames, among them the famous prototype, YUI, JQuery, MooTools, Bindows and the

First, Introduction1.1. OverviewWith the rapid development of WEB2.0 and Ajax ideas on the Internet, there have been some excellent JS frames, among them the famous prototype, YUI, JQuery, MooTools, Bindows and the domestic JSVM framework, etc. By

First, Introduction1.1. OverviewWith the rapid development of WEB2.0 and Ajax ideas on the Internet, there have been some excellent JS frames, among them the famous prototype, YUI, JQuery, MooTools, Bindows and the domestic JSVM framework, etc. By