设计开发

设计是视觉主观形式的表现手段和结果,开发是根据需求设计编写出产品的过程。

flutter应用程序图标制作简单方法

flutter应用程序图标制作简单方法

其实之前已经有写过一篇文章《Flutter应用图标自适应方案:标准规范自动圆角不变形》,结合着看也行。 让我们承认这一点ーー管理应用程序图标是一项重复的任务。他们必须生成的多分辨率和手动放置在几个文件...

Adobe Mac版本安装失败提示您必须升级错误代码:195解决方法

Adobe Mac版本安装失败提示您必须升级错误代码:195解决方法

【问题】 安装Adobe Premiere Pro时提示错误 195,说要升级系统或产品。 请检查以下内容:-Creative Cloud Desktop vereion 5.2 or below is not supported(错误代码:195),这是因为电脑上之前安装过试...

Flutter git忽略.gitignore配置

Flutter git忽略.gitignore配置

基础模板直接看官方的: flutter官方.gitignore文件 # Miscellaneous *.class *.lock *.log *.pyc *.swp .DS_Store .atom/ .buildlog/ .history .svn/ # IntelliJ related *.iml *.ipr *.iws .idea/ # V...

Android包名不能以数字开头

Android包名不能以数字开头

以前没用过数据开头的包名,今天遇到了,一直报以下错误 FAILURE: Build failed with an exception. * What went wrong: Execution failed for task ':app:processReleaseResources'. > A failure occurred...

Error when reading ‘pub’: No such file or directory解决

Error when reading ‘pub’: No such file or directory解决

已经安装dart,并且指定了bin位置,但执行命令依然报错: ➜~ (master) ✗ dart pub outdated Error: Error when reading 'pub': No such file or directory 提示错误没说dart问题,而是说pub,那就是pub没...

RHEL/CentOS/Fedora Linux命令下安装Google Chrome

RHEL/CentOS/Fedora Linux命令下安装Google Chrome

键入以下命令查看当前版本是32还是64 $ echo "You are using $(getconf LONG_BIT) bit Linux distro." You are using 64 bit Linux distro. $ uname -m x86_64 如上,根据回显确认是64位。 在 RHEL/Ce...

Can’t build Flutter application: Unable to locate DeviceSupport directory解决

Can’t build Flutter application: Unable to locate DeviceSupport directory解决

错误 Unable to locate DeviceSupport directory with suffix 'DeveloperDiskImage.dmg'. This probably means you don't have Xcode installed, you will need to launch the app manually and logging outp...

Error launching app. Try launching from within Xcode via解决

Error launching app. Try launching from within Xcode via解决

ios真机 ═══════════════════════════════════════════════════════════════════════════════════ Error launching app. Try launching from within Xcode via: open ios/Runner.xcworkspace Your Xcode ver...

Error running ‘env GEM_HOME=/Users/解决

Error running ‘env GEM_HOME=/Users/解决

安装ruby版本时报错: Error running 'env GEM_HOME=/Users/userName/.rvm/gems/ruby-2.3.3@global GEM_PATH= /Users/userName/.rvm/rubies/ruby-2.3.3/bin/ruby -d /Users/hackgyj/.rvm/src/rubygems-3.0.9/...

No podspec found for `flutter_keyboard_visibility_web`解决

No podspec found for `flutter_keyboard_visibility_web`解决

如示: Analyzing dependencies [!] No podspec found for `flutter_keyboard_visibility_web` in .symlinks/plugins/flutter_keyboard_visibility_web/ios` 解决办法 删除 Podfile 和 Podfile.loc...