小程序多种开发方式对比-跨端?低代码?原生?还是云开发?
目前“小程序”的开发与应用呈现“井喷”之势,作为小程序的鼻祖,2021年微信小程序开发者突破了300万,日活跃用户数(DAU)已经超过4.5亿,微信为开发者支付的广告分成接近百亿。在微信小程序火爆之后,各个互联网厂商相继推出了自己的小程序,比如:支付宝小程序、百度小程序、字节跳动小程序、快应用、QQ...
2022-07-07 21:49【InfoQ】
阅读更多消息队列与快递柜之间妙不可言的关系
一、消息队列是一个快递柜 我们来将快递柜与消息队列做一个对比 消息队列比作快递柜 :有很多厂家生产快递柜,如:丰巢(apache kafka),速递易(alibaba RocketMQ),近邻宝(ActiveMQ)等等,反正常用的就这几个。快递柜负责临时保存邮件,消息队列负责临时保存消息数据。 快...
2022-07-07 21:49【InfoQ】
阅读更多数据库每日一题---第22天:最后一次登录
一、问题描述 表 : nbsp; Logins + + + 列名 类型 + + + user id int time stamp datetime + + + user id, time stamp 是这个表的主键。 每一行包含的信息是user id 这个用户的登录时间。...
2022-07-07 21:49【InfoQ】
阅读更多聊聊 Dart 的空安全 (null safety) 特性
前言 关于 null safety 其实并不是什么新鲜事了,很早的时候 Swift 就已经支持了,Dart是从2.12.2版本开始支持该特性的。本篇以官方文档为蓝本,聊一下 Dart 的 null safety 特性。官方文档链接: Null Safety 。 null safety 最...
2022-07-07 21:49【InfoQ】
阅读更多每日一题——PAT乙级1002题
一、PAT Basic Level Practice (中文)第1002题 这个题挺有意思,题目真的很简单,但是对于Python考察的是各种type怎么计算。因为这个老子看来半天代码,感觉没错啊,但是吧代码放到pycharm上一看报错就知道怎么回事了,那个字符之间不可以计算。虽然浪费了我好长一...
2022-07-07 21:49【InfoQ】
阅读更多【刷题记录】3. 无重复字符的最长子串
一、题目描述 来源: 力扣(LeetCode) 给定一个字符串 s ,请你找出其中不含有重复字符的 nbsp;最长子串 nbsp;的长度。 示例 nbsp;1: 输入: s = quot;abcabcbb quot; 输出: 3 解释: 因为无重复字符的最长子串是 quot;abc quot;...
2022-07-07 21:49【InfoQ】
阅读更多Cascade-LSTM: A Tree-Structured Neural Classifier for Detecting Misinformation Cascades-KDD2020
Cascade LSTM 是一个用于虚假信息级联检测的树结构神经分类器 ,它本质上是一个谣言(假新闻)检测模型,它将谣言检测任务视为一个树分类问题。 Cascade LSTM在递归神经网络(本文具体基于TreeLSTM,即树结构的LSTM)的基础上, 引入了一个双向的TreeLSTM结构...
2022-07-07 21:48【LeonYi】
阅读更多Use JfreeChart to generate curves, histograms, pie charts, and distribution charts and display them to JSP-1
Although now JS It is very common and beautiful to make reports and graphic displays , But we can't ignore jfreechart Such a thing These browsing ...
2022-07-07 22:58【Programmer community】
阅读更多Use JfreeChart to generate curves, histograms, pie charts, and distribution charts and display them to jsp-2
Columnar distribution statistics : package com.xidian.servlet;import java.awt.Color;import java.awt.Font;import java.io.IOException;import javax.serv...
2022-07-07 22:58【Programmer community】
阅读更多2022 words for yourself
Worked for so many years , Blogging , Always thinking , Intention but no action , Sometimes I write silently , Sometimes I feel shallow and s...
2022-07-07 22:58【Qingfeng XHP】
阅读更多[language programming] exe virus code example
Set objFS / / / CreateObject “Scripting.FileSystemObject” Set objFSO / / / CreateObject “Scripting.FileSystemObject” set wsh / / / wscript.createobjec...
2022-07-07 22:58【For the rest of Kali's life】
阅读更多[network] Introduction to C language
Hello everyone , We all know C Language is the basic knowledge of entry C Language is in 70 It came out in the early 's . At & T in 1978 AT T Bell...
2022-07-07 22:58【For the rest of Kali's life】
阅读更多[record of question brushing] 3 Longest substring without duplicate characters
One 、 Title Description source : Power button (LeetCode) Given a string s , Please find out that there are no duplicate characters in it nbsp;...
2022-07-07 23:00【InfoQ】
阅读更多Comparison of various development methods of applets - cross end? Low code? Native? Or cloud development?
at present “ Applet ” Development and application presentation of “ blowout ” Trend , As the originator of small programs ,2021 In, wechat app develo...
2022-07-07 23:00【InfoQ】
阅读更多One question per day - pat grade B 1002 questions
One 、PAT Basic Level Practice ( chinese ) The first 1002 topic This question is very interesting , The topic is really simple , But for Python I...
2022-07-07 23:00【InfoQ】
阅读更多The wonderful relationship between message queue and express cabinet
One 、 The message queue is a delivery cabinet Let's compare the express cabinet with the message queue Message queues are compared to express ca...
2022-07-07 23:00【InfoQ】
阅读更多Database daily question --- day 22: last login
One 、 Problem description surface : nbsp; Logins + + + Name type + + + user id int time stamp datetime + + + user id, time stamp ...
2022-07-07 23:00【InfoQ】
阅读更多Talk about DART's null safety feature
Preface About null safety In fact, it's nothing new , Early on Swift Already supported ,Dart It's from 2.12.2 This feature is supported in v...
2022-07-07 23:01【InfoQ】
阅读更多Cascade-LSTM: A Tree-Structured Neural Classifier for Detecting Misinformation Cascades-KDD2020
Cascade LSTM It is a tree structure neural classifier for false information cascade detection , It is essentially a rumor ( Fake news ) Test mode...
2022-07-07 23:01【LeonYi】
阅读更多How to operate DTC community?
SoloBrands Of DTC Pattern Created a unique competitive advantage , From the performance and operation capacity , Data driven sales and marketing ...
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