我正在应用程序颤振中工作。Android 工作正常,但在 ios 中没有。我需要一些帮助才能在 ios 移动设备上运行它。我正在使用 lib: google_maps_flutter: ^0.5.27+3和firebase_ml_vision : ^0.9.3+8。Xcode 11.4.1 和 Mac os Catalina 10.15.4。有人知道如何解决这个问题。我还没找到
flutter doctor
[?] Flutter (Channel stable, v1.17.0, on Mac OS X 10.15.4 19E287, locale en-BR)
[?] Android toolchain - develop for Android devices (Android SDK version 28.0.3)
[?] Xcode - develop for iOS and macOS (Xcode 11.4.1)
[?] Android Studio (version 3.6)
[?] VS Code (version 1.45.0)
[?] Connected device (1 available)
• No issues found!
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日志错误如下:
Undefined symbols for …Run Code Online (Sandbox Code Playgroud) 如何使用 python (boto3) 从 DynamoDB 中删除所有项目?
我正在尝试这样做:
scan = table.scan()
with table.batch_writer() as batch:
for each in scan['Items']:
batch.delete_item(Key=each)
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但是给我这个错误:
botocore.exceptions.ClientError: An error occurred (ValidationException) when calling the BatchWriteItem operation: The provided key element does not match the schema
Run Code Online (Sandbox Code Playgroud) 我的 FireStore 中保存了一份数据,我只需要更新一个字段。
name: "Daniel",
lastname: "Pereira",
age: 25,
isLogged: false
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例如,我只需将isLogged更新为true 。
我有一个问题是在Xcode 8中打开我的项目它正在加载而不是打开.昨天它已经开放,但今天没有.我已经删除了xcurdata文件夹,清除了DerivedData文件夹并删除了〜>/Library/Caches中的com.apple.dt.Xcode文件
有人给我一个灯吗?
我正在尝试为 App Store 构建,但出现错误Command /usr/bin/codesign failed with exit code 1。我尝试清理 DerivedData,重新启动计算机,撤销密钥并创建新密钥。在升级之前,我已将我的 mac 更新为 catalina 和 Xcode 11。
/Users/digistarts/Library/Developer/Xcode/DerivedData/Runner-glehwjejufujqwblxzreggowpgvb/Build/Intermediates.noindex/ArchiveIntermediates/Runner/InstallationBuildProductsLocation/Applications/Runner.app/Frameworks/Flutter.framework: replacing existing signature
Warning: unable to build chain to self-signed root for signer "Apple Development: Daniel Santana (85UL9U2WVT)"
/Users/digistarts/Library/Developer/Xcode/DerivedData/Runner-glehwjejufujqwblxzreggowpgvb/Build/Intermediates.noindex/ArchiveIntermediates/Runner/InstallationBuildProductsLocation/Applications/Runner.app/Frameworks/Flutter.framework: errSecInternalComponent
Command /usr/bin/codesign failed with exit code 1
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app-store ×1
boto3 ×1
codesign ×1
dart ×1
google-maps ×1
google-mlkit ×1
ios ×1
macos ×1
macos-sierra ×1
python ×1
xcode ×1
xcode8 ×1