2020年

英文: Copy and change zip archive 问题 我有一个包含许多文件（其他压缩文件、文本文件、gz压缩文件）的zip归档文件。需要创建一个具有相同结构的新zip文件。新zip文件...

英文: Notification not showing - already set chennel as well as small icon, title and text 问题 以下是翻译好的内...

英文: how to find number of pages and number of lines on the current page respect to speed after a spe...

英文: Attempt to invoke virtual method 'void android.widget.RadioGroup.addView(android.view.View)&...

英文: Printing the matrix square shape from scanner input in java 问题 目前，我正在做一个关于矩阵行列式计算器的作业，我正在创建一个2x2...

英文: When I say add place from the menu in Android Studio, it sometimes opens the map and sometimes t...

英文: Spring Boot FlywayException: Unable to connect to the database. Configure the url, user and pass...

英文: Gradle task assembleDebug failed while sync with firebase 问题 以下是翻译好的内容： 发生了什么问题： 无法确定任务 ':app:co...

英文: The method withDefaults() is undefined for the type SecurityConfiguration 问题 package com.example...

英文: Java Concurrency, synchronization. I increment two variables in one Method, but they are differe...