How to de duplicate array slices by Go

The Go standard library itself does not provide a function to remove duplicate elements from slice, which needs to be implemented by itself. The following provides an implementation idea. If there is a better implementation method, please leave a message for discussion. package main import ( "fmt" ) func main() { s := []string{"hello" ...

Posted on Tue, 15 Oct 2019 09:32:26 -0700 by angelcool

cocoapods Auto Cleaning Small Scripts

The company's projects use cocoa Pods to manage plug-in packages. With the development of business, about 250 pods have been produced. If we update them several times, the small solid state will not be able to carry them. After all, some pods still need to be saved for a long time. A wave of deletions must be loaded back, or do a s ...

Posted on Tue, 01 Oct 2019 15:34:01 -0700 by thegame261

New JavaScript features in ES2019

JavaScript has come a long way since its inception and offers many new features specifically designed to make the language more human and efficient.Here are some interesting JavaScript additions I've found recently.Some of these features are already available in Node, Chrome, Firefox, and Safari, while others are still in the recommended stage. ...

Posted on Sun, 29 Sep 2019 00:56:38 -0700 by Bou

Beware of monkey patches and search techniques in Python

background The last two nights of an online system crash, after opening the online error log immediately, only a meaningless stack of program calls (traceback) output was obtained, and the team members were caught in a lengthy and confusing problem-solving process.Fortunately, the problem was resolved, but I have been wondering why the call sta ...

Posted on Sat, 21 Sep 2019 10:04:14 -0700 by will

What exactly is JavaScript functional programming?

ABSTRACT: Understanding functional programming. Author: Front-end Wisdom Original: Basic Principles of Functional Programming in JS Fundebug Copyright shall be owned by the original author upon authorization to reproduce. After learning and using object-oriented programming for a long time, let's take a step back and consider the complexity ...

Posted on Tue, 06 Aug 2019 19:34:36 -0700 by LikPan

Introduction to Basic Principles of Functional Programming in JS

To ensure readability, this paper uses free translation instead of literal translation. To read more good articles, please Punch GitHub Blog Hundreds of excellent articles a year are waiting for you! After a long period of learning and using object-oriented programming, let's step back and consider the complexity of the system. After doing some ...

Posted on Tue, 06 Aug 2019 17:13:45 -0700 by sincspecv

Assembly Language--Program Example

Reference material: Assembly Language Programming by Richard Blum   1. Write a program to view the vendor ID string generated by CPUID instructions 1 .section .data 2 output: 3 .ascii "The processor Vendor ID is 'xxxxxxxx'\n'" 4 .section .text 5 .globl _start 6 _start: 7 movl $0, %eax 8 cpuid 9 movl $output, % ...

Posted on Wed, 19 Jun 2019 11:21:35 -0700 by w.geoghegan

New label for h5

Thirteen years ago, H5 was still not on fire and self-taught by Html 4.0. In retrospect, H5 is much simpler than Html 4.0, although it is labeled. In particular, some new tags have been added to make them more intuitive, and some tags that are not commonly used have been deleted. Having not touched this language for more than two years, I ...

Posted on Tue, 18 Jun 2019 18:28:52 -0700 by el-sid

ES6 module export and import

1. Why is there a module concept Historically, JavaScript has no module system, so it is impossible to split a large program into small, interdependent files and assemble them in a simple way.Other languages have this feature, such as Ruby's require, Python's import, and even CSS @import, but JavaScript doesn't have any support for this, whic ...

Posted on Sun, 09 Jun 2019 10:42:31 -0700 by marco839

Trading any ERC20 token on OceanOne on a de-centralized exchange using Ruby

stay Last Lesson In this section, we describe how to trade bitcoins in OceanOne.OceanOne supports the trading of tokens on any Mixin Network, including all ERC20 and EOS token s, without any formalities and fees, and can simply bill.Here's how to hook an ERC20 token to an OceanOne transaction!With ERC20 token in hand, you can trade any token o ...

Posted on Wed, 29 May 2019 01:21:26 -0700 by andrewb