Shell loop-阿里云

备案控制台

【Shell 命令集合磁盘管理】Linux losetup命令使用教程将一个文件或设备与一个回环设备（loop device）进行关联

Shell 命令专栏：Linux Shell 命令全解析描述 losetup命令是Linux系统中的一个工具，用于将一个文件或设备与一个回环设备（loop device）进行关联。回环设备是一种特殊的虚拟...

Shell Loop

一、Loop for loop syntax： 1、数字范围语法 for VARIABLE in 1 2 3 4 5 .. N do command1 command2 commandN done 或者 for VARIABLE in file1 file2 file3 do command1 on...

Linux Shell 编程

4 课时 |

2099 人已学 |

加入学习

Shell 脚本进阶

8 课时 |

903 人已学 |

加入学习

Shell 脚本入门

9 课时 |

2485 人已学 |

加入学习

开发者课程背景图

bash shell while loop无法break

为什么这个while循环执行完echo while00 && echo while01后不break while $(sleep 0.5); do pgrep -f baidu > /dev/null 2>&1 || (echo while00 &&...

共有3条

< 1 >

跳转至： GO

更新时间 2024-03-23 13:56:30

本页面内关键词为智能算法引擎基于机器学习所生成，如有任何问题，可在页面下方点击"联系我们"与我们沟通。

产品推荐

{"optioninfo":{"dynamic":"true","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"icon","icon":"cloudshell","iconImg":"","contentLink":"https://www.aliyun.com/product/cloudshell","title":"云命令行","des":"网页版命令行工具，允许用户通过命令行管理阿里云资源。您可以通过浏览器启动云命令行，在启动时会自动为您分配一台Linux管理机，并预装CLI、Terraform等多种云管理工具和ssh、vim、jq等系统工具，供您免费使用","btn1":"立即使用","link1":"https://shell.aliyun.com/?spm=5176.cncloudshell.0.0.16fc35ddxyC1F7","btn2":"帮助文档","link2":"https://help.aliyun.com/product/89853.html","btn3":"视频解读","link3":"https://yq.aliyun.com/live/564","infoGroup":[{"infoName":"产品功能","infoContent":{"firstContentName":"阿里云CLI","firstContentLink":"https://help.aliyun.com/product/29991.html","lastContentName":"预装工具","lastContentLink":"https://www.aliyun.com/product/cloudshell"}},{"infoName":"产品功能","infoContent":{"firstContentName":"自动分配虚拟机","firstContentLink":"https://www.aliyun.com/product/cloudshell","lastContentName":"支持浏览器访问","lastContentLink":"https://www.aliyun.com/product/cloudshell"}}]}],"card":[{"link":"#","icon":"https://img.alicdn.com/tfs/TB1afahQpXXXXaAapXXXXXXXXXX-114-114.png","title":"云服务器ECS","des":"云服务器（Elastic Compute Service，简称 ECS）是一种简单高效、处理能力可弹性伸缩的计算服务，帮助您快速构建更稳定、安全的应用，提升运维效率，降低 IT 成本，使您更专注于核心业务。","btn1":"FPGA云服务器","link1":"#","btn2":"GPU云服务器","link2":"#","tip":"新一代云服务器N5 （Xeon® (Skylake)处理器）上线！<a href=\"#\" target=\"_blank\">立即申请</a>"}],"search":[{"txt":"云数据库","link":"#"}],"infoCard":[{"bannerTitle":"容器服务 ACK","bannerUrl":"https://sucai-material-online.oss-cn-hangzhou.aliyuncs.com/image/hytxyyzq.jpg?Expires=1601273745&OSSAccessKeyId=ZWQG8meWkF3hYIf0&Signature=4DqSTctVr1IizPxE5pyjvd94cGc%3D&x-oss-process=image%2Fresize%2Cw_1072%2Fquality%2CQ_80","bannerContent":"容器服务 Kubernetes 版（简称 ACK）提供高性能可伸缩的容器应用管理能力，支持企业级容器化应用的  全生命周期管理。整合阿里云虚拟化、存储、网络和安全能力，打造云端最佳容器化应用运行环境。","liveButtonName":"立即购买","liveButtonLink":"https://www.aliyun.com/product/kubernetes","homePageName":"管理控制台","homePageLink":"https://cs.console.aliyun.com/index2#/k8s/cluster/list","contentTitle":"相关推荐","linkGroup":[{"linkContent":"企业版低至85折","linkTo":"立即抢购","link":"https://common-buy.aliyun.com/?spm=5176.181001.1396228.1.334760dfEMZUnP&commodityCode=acr_ee_public_cn&regionId=cn-beijing#/buy"},{"link":"https://help.aliyun.com/learn/learningpath/cs.html","linkContent":"学习更多容器服务内容","linkTo":"马上进入"},{"link":"https://cloud.video.taobao.com/play/u/2554819776/p/1/e/6/t/1/50197975.mp4","linkContent":"查看关于容器服务视频","linkTo":"立即观看"}]}],"title":{"mainTitle":"镜像仓库","subtitle":"容器服务 Kubernetes 版（简称 ACK）提供高性能可伸缩的容器应用管理能力，支持企业级容器化应用的  全生命周期管理。整合阿里云虚拟化、存储、网络和安全能力，打造云端最佳容器化应用运行环境。  业内领先：Gartner竞争格局国内唯一入选，Forrester报告国内排名第一。","linkUrl":"https://www.aliyun.com/product/kubernetes","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB1Z6eJXrY1gK0jSZTEXXXDQVXa-108-108.png","icon":"aliyun-icon-play","textColor":"light"},"dataList":[{"summary":"MaxCompute跨项目迁移","author":"为您介绍如何配置相同区域下不同的MaxCompute项目，以及如何实现数据迁移","linksUrl":"https://help.aliyun.com/document_detail/123194.html"},{"summary":"MaxCompute数据迁移至OTS","author":"为您介绍如何将MaxCompute数据迁移至表格存储OTS（Table Store）","linksUrl":"https://help.aliyun.com/document_detail/127236.html"},{"summary":"MaxCompute数据迁移至OSS","author":"为您介绍如何使用DataWorks的数据同步功能将MaxCompute数据迁移至对象存储OSS（Object Storage Service）","linksUrl":"https://help.aliyun.com/document_detail/128595.html"}],"sceneCard":[{"title":"云计算试飞员老蒋开课啦！第一期：电商网站搭建","des":"这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。","btn":"立即观看","link":"#","image":"https://"}],"txt":[{"title":"适用场景","scenariosone":[{"txtone":"小型电商：支持访问50万PV,一段场景方案的介绍。","txttwo":"产品推荐","product":[{"name":"ECS 2核4G 40G数据盘 5M带宽","link":"#"}]}]}]}

{"$env":{"JSON":{}},"$page":{"env":"production"},"$context":{"optioninfo":{"dynamic":"true","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"icon","icon":"cloudshell","iconImg":"","contentLink":"https://www.aliyun.com/product/cloudshell","title":"云命令行","des":"网页版命令行工具，允许用户通过命令行管理阿里云资源。您可以通过浏览器启动云命令行，在启动时会自动为您分配一台Linux管理机，并预装CLI、Terraform等多种云管理工具和ssh、vim、jq等系统工具，供您免费使用","btn1":"立即使用","link1":"https://shell.aliyun.com/?spm=5176.cncloudshell.0.0.16fc35ddxyC1F7","btn2":"帮助文档","link2":"https://help.aliyun.com/product/89853.html","btn3":"视频解读","link3":"https://yq.aliyun.com/live/564","infoGroup":[{"infoName":"产品功能","infoContent":{"firstContentName":"阿里云CLI","firstContentLink":"https://help.aliyun.com/product/29991.html","lastContentName":"预装工具","lastContentLink":"https://www.aliyun.com/product/cloudshell"}},{"infoName":"产品功能","infoContent":{"firstContentName":"自动分配虚拟机","firstContentLink":"https://www.aliyun.com/product/cloudshell","lastContentName":"支持浏览器访问","lastContentLink":"https://www.aliyun.com/product/cloudshell"}}]}],"card":[{"link":"#","icon":"https://img.alicdn.com/tfs/TB1afahQpXXXXaAapXXXXXXXXXX-114-114.png","title":"云服务器ECS","des":"云服务器（Elastic Compute Service，简称 ECS）是一种简单高效、处理能力可弹性伸缩的计算服务，帮助您快速构建更稳定、安全的应用，提升运维效率，降低 IT 成本，使您更专注于核心业务。","btn1":"FPGA云服务器","link1":"#","btn2":"GPU云服务器","link2":"#","tip":"新一代云服务器N5 （Xeon® (Skylake)处理器）上线！<a href=\"#\" target=\"_blank\">立即申请</a>"}],"search":[{"txt":"云数据库","link":"#"}],"infoCard":[{"bannerTitle":"容器服务 ACK","bannerUrl":"https://sucai-material-online.oss-cn-hangzhou.aliyuncs.com/image/hytxyyzq.jpg?Expires=1601273745&OSSAccessKeyId=ZWQG8meWkF3hYIf0&Signature=4DqSTctVr1IizPxE5pyjvd94cGc%3D&x-oss-process=image%2Fresize%2Cw_1072%2Fquality%2CQ_80","bannerContent":"容器服务 Kubernetes 版（简称 ACK）提供高性能可伸缩的容器应用管理能力，支持企业级容器化应用的  全生命周期管理。整合阿里云虚拟化、存储、网络和安全能力，打造云端最佳容器化应用运行环境。","liveButtonName":"立即购买","liveButtonLink":"https://www.aliyun.com/product/kubernetes","homePageName":"管理控制台","homePageLink":"https://cs.console.aliyun.com/index2#/k8s/cluster/list","contentTitle":"相关推荐","linkGroup":[{"linkContent":"企业版低至85折","linkTo":"立即抢购","link":"https://common-buy.aliyun.com/?spm=5176.181001.1396228.1.334760dfEMZUnP&commodityCode=acr_ee_public_cn&regionId=cn-beijing#/buy"},{"link":"https://help.aliyun.com/learn/learningpath/cs.html","linkContent":"学习更多容器服务内容","linkTo":"马上进入"},{"link":"https://cloud.video.taobao.com/play/u/2554819776/p/1/e/6/t/1/50197975.mp4","linkContent":"查看关于容器服务视频","linkTo":"立即观看"}]}],"title":{"mainTitle":"镜像仓库","subtitle":"容器服务 Kubernetes 版（简称 ACK）提供高性能可伸缩的容器应用管理能力，支持企业级容器化应用的  全生命周期管理。整合阿里云虚拟化、存储、网络和安全能力，打造云端最佳容器化应用运行环境。  业内领先：Gartner竞争格局国内唯一入选，Forrester报告国内排名第一。","linkUrl":"https://www.aliyun.com/product/kubernetes","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB1Z6eJXrY1gK0jSZTEXXXDQVXa-108-108.png","icon":"aliyun-icon-play","textColor":"light"},"dataList":[{"summary":"MaxCompute跨项目迁移","author":"为您介绍如何配置相同区域下不同的MaxCompute项目，以及如何实现数据迁移","linksUrl":"https://help.aliyun.com/document_detail/123194.html"},{"summary":"MaxCompute数据迁移至OTS","author":"为您介绍如何将MaxCompute数据迁移至表格存储OTS（Table Store）","linksUrl":"https://help.aliyun.com/document_detail/127236.html"},{"summary":"MaxCompute数据迁移至OSS","author":"为您介绍如何使用DataWorks的数据同步功能将MaxCompute数据迁移至对象存储OSS（Object Storage Service）","linksUrl":"https://help.aliyun.com/document_detail/128595.html"}],"sceneCard":[{"title":"云计算试飞员老蒋开课啦！第一期：电商网站搭建","des":"这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。","btn":"立即观看","link":"#","image":"https://"}],"txt":[{"title":"适用场景","scenariosone":[{"txtone":"小型电商：支持访问50万PV,一段场景方案的介绍。","txttwo":"产品推荐","product":[{"name":"ECS 2核4G 40G数据盘 5M带宽","link":"#"}]}]}]}}

云命令行

网页版命令行工具，允许用户通过命令行管理阿里云资源。您可以通过浏览器启动云命令行，在启动时会自动为您分配一台Linux管理机，并预装CLI、Terraform等多种云管理工具和ssh、vim、jq等系统工具，供您免费使用

立即使用

帮助文档

视频解读

产品功能

阿里云CLI

预装工具

产品功能

自动分配虚拟机

支持浏览器访问

相关电子书

更多

Shell 脚本速查手册

Shell 脚本速查手册

立即下载

相关实验场景

更多

Shell您可能感兴趣