utf-8 - Related information

• Why does the idea running springmvc project on win10 default GBK encoding?

  problem description A spring mvc project does a very simple process String test = "test " write this string directly to the file without adding any encoding type settings running environment run in win10 tomcat8 idea premise I have set th...

  Gbk utf-8 coded idea java

  Nov.26,2021
• MySQL utf8 and utf8mb4 indexing problems?

  CREATE TABLE test1 ( id int (11) NOT NULL AUTO_INCREMENT, name varchar (20) DEFAULT NULL, code varchar (50) DEFAULT NULL, PRIMARY KEY ( id ), KEY idx_code ( code ) CREATE TABLE test2 ( id int (11) NOT NULL AUTO_INCREMENT, name varc...

  Utf8mb4 utf-8 mysql-Index mysql php

  Jun.18,2021
• The question about unicode coding comes from Ruan Yifeng's article.

  original text: Yan Unicode is 4E25 (100111000100101). According to the above table, you can find that 4E25 is within the range of the third line (0000 0800-0000 FFFF),), so strict UTF-8 coding requires three bytes, that is, the format is 1110xxxx 10...

  Utf-8 coded

  Apr.30,2021
• How to convert the encoding of utf-8 into a normal string in python3

  when writing python crawler (python3), the string obtained in the web page is encoded by utf-8: how to convert these utf-8 encodings into intelligible strings? I have thought about using the decode function, but only the bytes type can call the dec...

  Web-crawler utf-8 encodes python

  Apr.01,2021
• Phpmailer sends email headers with extra question marks and other unwanted characters

  problem description =? UTF-8?GAMEFORCE member change password Notification? GAMEFORCE member change password Notification? = messages sent with phpmailer always have these extra characters in their headers. the environmental background of the proble...

  Utf-8 phpmailer php

  Mar.25,2021
• The problem of occupying space in Chinese

  java development environment: UTF-8 environment: Chinese characters account for 3 bytes, while char type occupies only one byte. Why is the following assignment method correct? (shouldn t it be beyond the scope of char?) char c = ; ...

  Utf-8 java

  Mar.10,2021
• When php obtains the value of the option of the drop-down list through post, there is garbled code in the foreign access.

  1. It is normal to insert data in China, and there is no problem with the value obtained, including remote access to Hong Kong. 2. A customer inserts data through this form in the United States and finds that the content of the database is garbled, whic...

  Utf-8 php

  Mar.07,2021
• Vue vant-ui Product details Page tab switch content

  <van-tabs @click="goodDetailTab"> <van-tab v-for="item in navArr" :title="item.name" :key="item.name"> <div>< div> < van-tab> < van-tabs&...

  Vue.js

  Mar.22,2021
• Watch object problem of vue

  <template> <div> <button @click="changeObj">click< button> < div> < template> <script> export default { name: "HelloWorld", data() { return { msg: "Welcome to Your V...

  Vue.js

  Mar.21,2021
• The front end is inverted to pdf, and the pictures of the original page cannot be exported together.

  convertCanvasToImage () { var target = document.getElementById("app"); target.style.background = "-sharpFFFFFF"; html2canvas(target, { onrendered:function(canvas) { var contentWidt...

  Javascript

  May.12,2022
• This statement shows that there is a syntax error. How should I correct it?

  showInfoBtn() { return (this.personAuth === specialist || this.personAuth === dispatcher || this.personAuth === doctor ) }, this statement shows that there i...

  Javascript

  Jun.14,2022
• How to gracefully judge whether a number is a prime in python?

  how do the great gods check whether they are prime numbers? Is there a ready-made module to call? ...

  Python

  May.25,2022