Tag：Verification Code
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Time：2021-12-2
Set fixed IP for Linux vi /etc/sysconfig/network-scripts/ifcfg-eth0 DEVICE=eth0 BOOTPROTO=static IPADDR=192.168.0.116 NETMASK=255.255.0.0 GATEWAY=192.168.0.1 ONBOOT=yes TYPE=Ethernet Restart the configuration file for it to take effect /etc/init.d/network restart PIP installation tar -xzvf pip-1.5.4.tar.gz pip install xxx -i http://pypi.douban.com/simple Django installation slightly Oracle client installation ./centos_ cx_ The oracle.sh file is as follows: #!/bin/bash # INSTALL ORACLE INSTANT CLIENT […]
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Time：2021-12-2
[TOC] Let’s play the verification code with go Hi, I’m the Little Devil boy Nezha. In the go we shared last timedeferLet’s review the implementation principle of Shared what a defer is A simple illustration of the stack and queue Defer data structure and implementation principle, specific source code display In godeferof3Rule If in godeferIf […]
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Time：2021-11-23
Participated in the graffiti training camp (playing IOT app development based on app SDK). The main goal is to develop an IOT based app with smart lights based on graffiti SDK. The SDK supports IOS and Android development. The main purpose of my participation in this practical camp is to learn about the development of […]
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Time：2021-11-21
There are basically two schemes for making verification code under node.js: node CCAP and canvas. Installation is not easy. Installing vs C + + under windows, so give up and move to Ubuntu. Search for a long time. The following methods are simple and feasible. sudo apt-get install libcairo2-dev libjpeg8-dev libpango1.0-dev libgif-dev build-essential g++ -y […]
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Time：2021-11-21
The main functions are as follows:1. When you click the button, you can count down and customize the countdown.2. When receiving SMS fails, the countdown stops, and you can click to resend the SMS.3. The clicked element supports general tags and input tags. HTML code < input type = “button” class = “samebtn btncur” value […]
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Time：2021-11-17
What I share with you today is the personal blog project, the comprehensive application of the three classic development frameworks of Spring + spring MVC + mybatis, so as to improve your comprehensive practical ability of the three frameworks and deepen your understanding of the three frameworks. The project is divided into foreground projects and […]
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Time：2021-11-14
Note: the registration and other functions used here are used for the user authentication mechanism of laravel Registration verification code 1. Composer installation verification code composer require “mews/captcha:~3.0” 2. Run the following command to generate the configuration file config / captcha.php php artisan vendor:publish –provider=’Mews.aptcha.aptchaServiceProvider’ 3. Front end display verification code < img SRC = […]
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Time：2021-11-11
Problems arise An existing website project was upgraded to node.js4.0, but it failed to run. The return code is exit code 139. Groping process Through the search engine, I wanted to find out what 139 meant, but failed. Then I looked for the information about the upgrade precautions and found that I mentioned that the […]
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Time：2021-11-8
Hello, I’m snowball. 1、 Foreword The practical project to share with you today is common verification code labeling & recognition. The previous two articles explain the creative inspiration, demand analysis and implementation ideas, data acquisition / preprocessing / character graph cutting and other knowledge of the article. The practical part of Python project – Common […]
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Time：2021-11-5
Vue limits that only 32-digit Chinese name, 11 digit mobile phone number and 6 digit verification code can be entered watch: { ‘bindForm.name'(val) { let pattern = /[^\u4e00-\u9fa5]+/ this.bindForm.name = val.replace(pattern, ”) if (val.length > 32) { this.bindForm.name = val.substring(0, 32) } this.checkIsComplete() }, ‘bindForm.phone'(val) { if (val.length > 11) { this.bindForm.phone = val.substring(0, 11) […]
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Time：2021-10-30
The first step is to call alicloud API to send SMS and store it in the database or redis Alibaba cloud SMS platform website [https://api.aliyun.com/new#/?product=Dysmsapi&version=2017-05-25&api=SendSms¶ms={“RegionId”:”cn-hangzhou”,”TemplateCode”:”345″,”PhoneNumbers”:”17633802772″}&tab=DEMO&lang=GO] Using JSON configuration files ? 1 2 3 4 5 6 7 8 //Configuration file “sms”: { “Sign_name”: “virtual cloud restaurant”, “template_code”: “SMS_205471746”, “app_key”: “”, “app_secret”: “”, “region_id”: “cn-hangzhou” } […]
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Time：2021-10-28
Series articles： Separate project notes at the front and back of springboot + Vue [1] project construction Separate project notes at the front and back of springboot + Vue [2] user login verification Recently, I studied the springboot + Vue project and found it very easy to use. The online tutorials are quite miscellaneous, so […]
