我使用capistrano将代码部署到远程计算机上,但是出现以下错误。我如何摆脱这个问题。
executing locally: "git ls-remote git@github.com:mycompany/foo.git staging"
command finished in 468ms
* getting (via checkout) revision df3d0367fd021d83f881f5d7261dba3f891bca22 to /tmp/20130503165924
executing locally: git clone -q --depth 1 git@github.com:mycompany/foo.git /tmp/20130503165924 && cd /tmp/20130503165924 && git checkout -q -b deploy df3d0367fd021d83f881f5d7261dba3f891bca22
fatal: reference is not a tree: df3d0367fd021d83f881f5d7261dba3f891bca22
Run Code Online (Sandbox Code Playgroud) Foo.where(:some_id => 1).update_all(:some_columnn => "1")
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这是更新Foo的正确方法吗?我不想做一个查找和更新对象.
我使用的是最新版本的rest-client gem,在外部访问时我看到很多RestClient :: ServerBrokeConnection错误,我该如何处理呢?
以下呼叫失败
response = RestClient::Request.execute(method: :post, url: url, headers: headers, "Content-Type" => "application/x-www-form-urlencoded")
Run Code Online (Sandbox Code Playgroud) 创建 ActiveRecord 对象时,时间戳是否需要可为 null 的 false 声明。
t.timestamps null: false
Run Code Online (Sandbox Code Playgroud) 除了应用程序之外,如何在单独的不同 docker 容器中运行 sidekiq。我们在任何时候使用 sidekiq 作业,但这些作业在所有 Web 容器中都被触发
Run Code Online (Sandbox Code Playgroud)version: '3.8' services: foo-db: image: postgres:$POSTGRES_VERSION container_name: foo-db-container restart: unless-stopped env_file: .env volumes: - /var/lib/postgresql/data networks: - $FOO_NETWORK foo-redis: image: redis:$REDIS_VERSION container_name: foo-redis-container init: true sysctls: net.core.somaxconn: 511 env_file: .env volumes: - /var/lib/redis/data networks: - $FOO_NETWORK foo-sidekiq: depends_on: - foo-db - foo-redis build: ./foo-ui command: bundle exec sidekiq env_file: .env volumes: - /var/lib/redis/data networks: - $FOO_NETWORK foo-service: build: foo-service # image: gcr.io/foo/foo-service:latest …
如何查找手动或通过 Docker Hub 项目的 Trigger url 触发的自动构建的状态。
https://hub.docker.com/repository/docker/company/webapp/builds
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如何在Github上找到某个账户下的空仓库,我们有大量的git仓库,想知道是否有没有任何分支的空仓库
如何处理枚举上空值的 InvalidFormatException。当空值传递到底层 Jackson 解析器时,我们希望抛出验证错误,而不是低级错误。我们怎样才能避免这种情况呢?
Exception is com.fasterxml.jackson.databind.exc.InvalidFormatException: Cannot deserialize value of type `com.company.model.Flower` from String "": not one of the values accepted for Enum class: [Lilly, Jasmine]
at [Source: (PushbackInputStream); line: 1, column: 64]
at org.springframework.http.converter.json.AbstractJackson2HttpMessageConverter.readJavaType(AbstractJackson2HttpMessageConverter.java:389)
at org.springframework.http.converter.json.AbstractJackson2HttpMessageConverter.read(AbstractJackson2HttpMessageConverter.java:342)
at org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodArgumentResolver.readWithMessageConverters(AbstractMessageConverterMethodArgumentResolver.java:186)
at org.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor.readWithMessageConverters(RequestResponseBodyMethodProcessor.java:158)
at org.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor.resolveArgument(RequestResponseBodyMethodProcessor.java:131)
at org.springframework.web.method.support.HandlerMethodArgumentResolverComposite.resolveArgument(HandlerMethodArgumentResolverComposite.java:121)
at org.springframework.web.method.support.InvocableHandlerMethod.getMethodArgumentValues(InvocableHandlerMethod.java:170)
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:137)
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:106)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:894)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808)
at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1060)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:962)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)
at org.springframework.web.servlet.FrameworkServlet.doPut(FrameworkServlet.java:920)
Run Code Online (Sandbox Code Playgroud) 当库尚未准备好供打算使用 API 的其他微服务使用时,如何在 OpenAPI 3.x 中将 API 标记为未使用
注意:目前,我们构建了很多 API,它们处于不同的开发阶段。有没有办法对此进行注释,以便其他开发人员知道有一些 API 仍在进行中
无法运行 apple swift-format,因为它失败并出现以下错误:
brew install swift-format
swift-format
dyld[20113]: Library not loaded: @rpath/lib_InternalSwiftSyntaxParser.dylib
Referenced from: /usr/local/Cellar/swift-format/0.50600.1/bin/swift-format
Reason: tried: '/usr/lib/swift/lib_InternalSwiftSyntaxParser.dylib' (no such file), '/usr/local/Cellar/swift-format/0.50600.1/bin/lib_InternalSwiftSyntaxParser.dylib' (no such file), '/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/macosx/lib_InternalSwiftSyntaxParser.dylib' (no such file), '/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift-5.5/macosx/lib_InternalSwiftSyntaxParser.dylib' (no such file), '/usr/lib/swift/lib_InternalSwiftSyntaxParser.dylib' (no such file), '/usr/local/Cellar/swift-format/0.50600.1/bin/lib_InternalSwiftSyntaxParser.dylib' (no such file), '/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/macosx/lib_InternalSwiftSyntaxParser.dylib' (no such file), '/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift-5.5/macosx/lib_InternalSwiftSyntaxParser.dylib' (no such file), '/usr/local/lib/lib_InternalSwiftSyntaxParser.dylib' (no such file), '/usr/lib/lib_InternalSwiftSyntaxParser.dylib' (no such file)
Abort trap: 6
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