Author: fabricated belief Original text: https://segmentfault.com/a/1190000013803247
This paper introduces several main new features of 8.0 in relational database.
You may already know that MySQL has provided NoSQL storage function since version 5.7, and some improvements have been made in 8.0. However, since this function is rarely used in p ...
Posted by php.ajax.coder on Fri, 04 Mar 2022 00:21:33 +0100
1, What is Emoji1.1 Emoji backgroundemoji is a kind of emoji, which comes from the Japanese vocabulary "Aiwen" (pseudonym "え Mo じ", pronunciation is emoji). Its creator is Shigetaka Kurita, a Japanese. He focuses on various elements in his childhood to get inspiration, such as Japanese comics and Japanese Chinese character ...
Posted by Mardoxx on Thu, 23 Dec 2021 17:38:28 +0100
summaryIn various logs and tty output, we can always find various incorrectly encoded characters.�😸� `\xef\xbf\xbd\xf0\x9f\x98\xb8\xef\xbf\xbd`
`<<"ä½ å¥½">>`In this case, we subconsciously have three ideas:What is this (what should be the original content)?Where did you come from?Why is that?What should ...
Posted by tomharding on Thu, 09 Dec 2021 05:11:37 +0100
1. Definition of post class
A blog post should contain the most basic fields: title, author, publication time, summary, content, reference (reference can be written into the content). From the simplest point of view, first write the fields as English title, author, timestamp, summary, content. Of course, a database table must have a primary key ...
Posted by Iceman18 on Wed, 27 May 2020 07:57:04 +0200
Different expressions are displayed according to different ratings, and they look like they can roll on a conveyor belt.
Using pure code (svg) to draw expressions and stars for scoring
Welcome to my blog to read this article: http://clatterrr.com/archives...
Posted by vulcant13 on Sat, 24 Aug 2019 17:04:03 +0200
I'm working on SpEditTool: an EditText control that supports facial expressions, @mention, # topic, etc. This project has a very strange problem.
When EditText enters too many expressions, deleting expressions from the middle will result in a very card situation, while deleting expressions from the end will not.
Posted by jbx on Sat, 10 Aug 2019 12:22:10 +0200
Java emoji persistence mysqlI haven't updated my blog for a long time. Today I share with you a question about emoji expression persistence. I believe that web developers have encountered such a problem, because we know that MySQL utf-8 character set can't save emoji expression characters. Why? Because ordinary strings or expressions occupy 3 b ...
Posted by evolve4 on Sat, 27 Jul 2019 05:31:52 +0200
UITextField is used as an important control to obtain user information in project, but there are many pits in practical application: modifying keyboard type to limit the type of keyboard, but it is difficult to limit the type of input of third-party keyboard; restricting the length ...
Posted by tooNight on Wed, 17 Jul 2019 19:59:18 +0200