Go language sort 10 million random number. Open the dual core. It took 120 seconds, do not know how to optimize.

Package Mainimport ("FMT" "OS" "Runtime" "Test" "Time") var x chan []int = make (chan []int, 1) var Num int = 10var Wnum int = 10 0func Main () {FMT. Println (time. Now ()) var list1, List2 []intvar R chan []int = Do (chan []int, 1) for I: = 0; i

[Golang] Stack parsing

This is a creation in Article, where the information may have evolved or changed. This article is for understanding translation, original address: http://www.goinggo.net/2015/01/stack-traces-in-go.html Introduction There are some debugging

Go language implementation bitmap sorting (bitmap)

This is a creation in Article, where the information may have evolved or changed. The go language provides a byte type with a byte corresponding to 8 bits, so the bitmap can be implemented by converting it. Code: Package Main//author:xcl//date:2014-

The go language exec. Cmd

This is a creation in Article, where the information may have evolved or changed. Package Main Import ( "FMT" "Log" "Os/exec" "Bytes" "Strings" ) Func Main () { CMD: = Exec.command ("tr", "A-Z", "A-Z") Cmd. Stdin = strings. Newreader ("some input")

Find Pi (Go language implementation)

This is a creation in Article, where the information may have evolved or changed. Find Pi (Go language implementation) The PI algorithm comes from the Leibniz formula, the efficiency is very low and the accuracy is not enough, the following is the

Use of the Go language map

This is a creation in Article, where the information may have evolved or changed. Use of the Go language mapThe Go language map is similar to the functionality of the C + + language, but there are many differences. Map is often used in the

Read the Go Language source code 2

This is a creation in Article, where the information may have evolved or changed. On the last mention of how the 6g program should look, this get books back connected to the above, from Yylex this function to look at. Vim-t Yylex still choose the GC

Painful lessons Beego Routing failure

This is a created article in which the information may have evolved or changed. This Morning + Noon toss fast 3-hour routing module Crazy failure, how to change are 404, in the near despair, group master help find out the problem: Import Guide

Go Language time format conversion

This is a creation in Article, where the information may have evolved or changed. recently done projects to use the Golang language, encountered the problem of conversion of time format , referring to the online information to write their own code

"Go Language Program Design" 3rd Chapter Practice

This is a created article in which the information may have evolved or changed. 3.1 Enter a three-bit integer to find the sum of the numbers on each bit of the number. such as 123, the sum of the numbers on each bit is 1+2+3=6. 3.2 Enter

[Golang] How to check for memory leaks (2)

This is a creation in Article, where the information may have evolved or changed. (pprof) Top total:53.0 MB 29.5 55.7% 55.7% 29.5 55.7% Reflect.unsafe_newarray 20.0 37.7% 93.4% 20.0 37.7% Encoding/json. (*decodestate). Literalstore 2.5 4.7% 98.1% 2.5

Use go language to build a reading website similar to FM

This is a creation in Article, where the information may have evolved or changed. This time in learning go language and Beego framework, write a simple website practice practiced hand The function is simple, reading an article randomly from the

Go Language/ide/golang/go Language list and slice performance test

This is a created article in which the information may have evolved or changed. Directly on the code Package Mainimport (L "container/list" "FMT" "Time") var (name = "Viney") func list () {names: = L.new () T: = time. Now () for i: = 1; I The

SSH weak password scan (Golang version)

This is a creation in Article, where the information may have evolved or changed. 0x00 Try to penetrate the process, the initiation of a little oneself also write a little code, do not use other people's tools of the idea. So when I had a whim to

Go language Solution Question 1

This is a creation in Article, where the information may have evolved or changed. /* Compare for a moment : http://blog.csdn.net/iilovetopview/article/details/43745059 Go is less computationally efficient than D (LDC compiler 0.15.1 (LLVM3.6, MSVC64)

Go Language E-mail

This is a creation in Article, where the information may have evolved or changed. Package Main Import ( "FMT" "Net/smtp" "Strings" ) /* * user:example@example.com Login SMTP Server user * PASSWORD:XXXXX Login SMTP server password *

Golang's map,slic turn json note Chan

This is a creation in Article, where the information may have evolved or changed. Can edit this code! Click here and start typing. Package Main Import "FMT" Import "Encoding/json" Type Channeloperator struct { Oid string Aid string Name

Various ways to create and initialize arrays in the Go language

This is a creation in Article, where the information may have evolved or changed. The syntax of the Go language is flexible, and the following shows several ways to create and initialize an array: Array initialization in various ways Func

Golang Study Notes--flag pack

This is a creation in Article, where the information may have evolved or changed. Original link: http://www.cloudnoter.com/?p=131 The flag packet is used to handle command parameters. In the first place, it binds a command-line flag to a specific

A Tour of Go-exercise:web Crawler

This is a creation in Article, where the information may have evolved or changed. A Tour of Go Exercise:web Crawler In this exercise you'll use the Go ' s concurrency features to parallelize a web crawler. Modify the Crawl function to fetch URLs in

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