Go

Recently need to do some work in the go with the dynamic C + + library, often encounter the situation can not find a dynamic library path, so take the time to do a special experiment to understand go. I. Sample code directory structure (assuming

Http://www.cnblogs.com/chen1987lei/archive/2010/11/26/1888384.htmlA recently written example of a Java implementation of SFTP:/** Created on 2009-9-14* Copyright by Www.xfok.net. All Rights Reserved**/Package net.xfok.ftp;Import Java.io.File;Import

Go Language Bible-panic anomalies1. When the panic exception occurs, the program interrupts the operation and immediately executes the function that is delayed in the goroutine (defer mechanism)2. Not all panic exceptions come from the runtime, and

Golang's package management has always been a criticism, from the vendor mechanism introduced by golang1.5 to the quasi-official tool dep, so far there is no simple solution. But now go modules with the release of golang1.11 to meet with us, this is

Since my boss suddenly gave me an IBM Blockchain course website, I taught myself to finish two lessons from the blockchain provided by IBM and complete the compose-playground of this blockchain component in the fabric framework. This stand-alone

The go language, as a server programming language, is suitable for processing logs, data packaging, virtual machine processing, file system, distributed system, database agent, etc. in network programming, the go language is widely used in Web

For some businesses with concurrent requirements, especially when docking external traffic, the product must be done before the launch is a stress test, but the normal pressure test can not cover all situations. Take Gemeter, AB,, Webbench,

Many people who use Go will encounter a context pack. Most of the time the context is used for downstream operations, such as sending Http requests, querying the database, or opening go-routines to perform asynchronous operations. The most common

This article, based on my speech in Tokyo, Japan [Gocon Spring 2018] (https://gocon.connpass.com/event/82515/), discusses how map in the Go language is implemented. # # What is a mapping function to understand how map works, we need to discuss the

Go language Development (vi), go language closures One, function-type programming 1. Introduction to Functional programming Functional programming is a programming model that considers computer operations to be calculations of functions in

Objective On the basis of the previous "golang-Blockchain learning 01", we have increased our blockchain workload proof. Knowledge points 1, Blockchain proofofwork (proof of workload) concept, because everyone wants to generate blocks to get rewards,

How to use web3j to increase Ethereum blockchain support for Java apps or Android apps, this tutorial covers the core concepts in Ethereum, such as account creation, wallet creation, transaction transfer, trading and status, smart contract

In the microservices architecture, each small service is composed of a number of nodes, the addition of nodes to remove the failure to be transparent downstream, it is necessary to introduce a service automatic registration and discovery mechanism,

Elastic Stack Product Brief Installing jdk1.8 Download Install ES Run: Bin/elasticsearch Download Tar package & unzip & Run Basic information, cluster name, Lucene version. Elasticsearch Configuration Instructions: The configuration

This is a creation in Article, where the information may have evolved or changed. The buffer realization of transforming TELEGRAF Objective Recently, in a scenario that uses TELEGRAF, the data is not lost when the program terminates unexpectedly.

Golang's Test framework Stretchr/testify Installation $ export GOPATH=~/go$ go get github.com/stretchr/testify And then you can see it under your Gopath directory. $ ls ${GOPATH}/src/github.com/stretchr/testifyassert _codegen doc.go

This is a creation in Article, where the information may have evolved or changed. As introduced in the overview post, a Go module was a collection of packages versioned as a unit, along with a go.mod file Listing other required modules. The move to

Through my last article and the indirect promotion of the Go programming language during the last few months, I communicated with many people who began to be interested in the language, so now I am going to write down my dissatisfaction with the

This is a creation in Article, where the information may have evolved or changed. First generate a build script that the certificate file found on GitHub: openssl genrsa -passout pass:1111 -des3 -out ca.key 4096openssl req -passin pass:1111

This is a creation in Article, where the information may have evolved or changed. When you build your Web app, you may need to run some common functions for many (even all) HTTP requests. You may need to log each request, compress each response, or