Golang learning memo

narcissisticNumber

• find the rule Following example from 100 ~ 999 and print

    example: 153 = 1^3 + 5^3 + 3^3
  

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fmtFormat

• usage for fmt.Printf related.

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simpleChatRoom

• goroutine usage

• tcp connection

• message notification: login, rename, send message, broadcast, auto-timeout, leave...

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sendFileToServer

• simulate to upload file from client to server

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byRef

• slice: pass ref to function and print as if updated.

• swap: pass ref to swap

• updateDiff: difference from byValue and byRef

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fib

• use channel implement fibonacci number

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overtime

• time.After usage

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basicCrawl

• crawl for goroutine, regex and fileIO

• /src usage: get data and write file to src folder

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factorialSum

• print 1! + 2! + ... + n!

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evenAddOdd

• use scanf to get type and get number for odd or even

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guessNumber

• scanf and switch implement classical 'guessNumber'

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typefunc

• polymorphism func type concept and variadic function demo

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completeNum

• input number

• check range from 1 ~ number as complete (sum of factor equal number self)

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palindromic

• first letter equal last, second equal second last and so on...

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kindTypeCounter

• count the char from one string for letter, space, number and others.

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largeNumberAdd

• large numbers of manual addition simulation

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closureFunc

• check ext existed

• accumlate

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mapNote

• rewrite map usage with structure

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lockTester

• differentiation for sync.Mutex and sync.RWMutex execute performance

• RWMutext usage: frequency of reading is greater than writing

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sortTypes

• bubble

• selection

• insertion

• quick

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grpcWork

link

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linkList

• implement: push, find, insert, unshift, count, interator

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library

• model: book, student

• action: borrow, return, checkin, checkout

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reflectMemo

• reflect int, structure, set value, ...

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loadBalance

• load balance

• interface implement

• easy to extend loadBalance algorithm

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jsonParser

• serialize && deserialize

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ioFormat

• charCount

• copy file

• readline

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goroutine

• channel, select, time.after usage

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httpHead

• get website status and set timeout

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httpNotes

• simple http handler

• form parser handler

• middleware for handling panic

• template render with dynamic vars.

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mysql

• CRUD with mySQL database

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ctx-timeout

• handle http get timeout

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Go Refs.

1. Learn How To Code: Google's Go (golang) Programming Language

2. GO语言零基础从入门到精通-实例开发

3. 老男孩教育 Go语言第一期

4. 【韩顺平】Go语言零基础教程

5. golang学习