郑重声明:原文参见标题,如有侵权,请联系作者,将会撤销发布! 以下是对本文关键部分的摘抄翻译,详情请参见原文. Abstract 移动应用程序已经成为我们日常生活中不可或缺的一部分,但许多应用程序的设计都不具备能源意识,因此它们可能会以浪费的方式消耗移动设备上有限的资源.盲目地限制大量的资源使用,在帮助减少能源消耗的同时,限制了应用程序利用资源来做有用的工作.我们认为,要解决这个问题,移动操作系统需要不断地评估一个资源是否仍然是真正需要的,即使它被授予了一个应用程序. 本文提出,在资源受限的移动…

Resource Management in View Controllers 视图控制器的资源管理 View controllers are an essential part of managing your app’s resources. View controllers allow you to break your app up into multiple parts and instantiate only the parts that are needed. But more t…

Resource Management in View Controllers View controllers are an essential part of managing your app’s resources. View controllers allow you to break your app up into multiple parts and instantiate only the parts that are needed. But more than that, a…

转自:http://www.wowotech.net/linux_kenrel/device_resource_management.html . 前言 蜗蜗建议,每一个Linux驱动工程师,都能瞄一眼本文. 之所以用“瞄”,因此它很简单,几乎不需要花费心思就能理解.之所有这建议,是因为它非常实用,可以解答一些困惑,可以使我们的代码变得简单.简洁.先看一个例子: : /* drivers/media/platform/soc_camera/mx1_camera.c, line 695 */ :…

资料 网址 资源管理(Resource Management)服务 包含一系列支持企业IT治理的资源管理产品集合,主要包括资源组和资源目录.通过资源管理服务,您可以按照业务需要搭建合适的资源组织关系,使用目录.资源夹.账号以及资源组,分层次地组织和管理您的云资源.https://help.aliyun.com/product/94362.html?spm=a2c4g.11186623.6.540.22b61ee89G6IAx 资源目录(Resource Directory) 是阿里云面向企业客户…

UIViewController生命周期 UIViewControl是IOS程序中的一个重要组成部分,扮演者一个大管家的身份,管理着程序中的众多视图,今天看看了官方文档并做了如下一些简单的记录: 何时加载view,加载的原则是什么,视图何时消失等问题,文档中讲的都很详细. Controller的view最好在需要显示时再去加载,并且在系统发出内存警告时释放比必要的view及相关的数据对象. 一.UIViewController的初始化 初始化时会根据需要调用init,initWithCoder等…

Apache Kafka is optimized for small messages. According to benchmarks, the best performance occurs with 1 KB messages. Larger messages (for example, 10 MB to 100 MB) can decrease throughput and significantly impact operations. This topic describes op…

<Item 15> Provide access to raw resources in resource-managing classes 1.You need a way to convert an object of the RAII class (in this case, tr1::shared_ptr) into the raw resource it contains (e.g., the underlying Investment*). There are two genera…

1.除了内存资源以外,Other common resources include file descriptors, mutex locks, fonts and brushes in graphical user interfaces (GUIs), database connections, and network sockets. Regardless of the resource, it's important that it be released when you're fini…

https://www.jianshu.com/p/b9245242472b https://stackoverflow.com/questions/42637631/what-does-virtual-core-in-yarn-vcore-mean https://docs.hortonworks.com/HDPDocuments/HDP2/HDP-2.6.5/bk_yarn-resource-management/content/enabling_cgroups.html https://d…

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边缘智能:按需深度学习模型和设备边缘协同的共同推理 本文为SIGCOMM 2018 Workshop (Mobile Edge Communications, MECOMM)论文. 笔者翻译了该论文.由于时间仓促,且笔者英文能力有限,错误之处在所难免:欢迎读者批评指正. 本文及翻译版本仅用于学习使用.如果有任何不当,请联系笔者删除. 本文作者包含3位,En Li, Zhi Zhou, and Xu Chen@School of Data and Computer Science, Sun Yat…

利用现代 Web 技术,网络变得越来越轻巧与.模态框是突出展现内容的重要形式,能够让用户聚焦到重要的内容上去.在这个列表中,我们编制了15款响应式的 jQuery 灯箱库,这将有助于开发人员创建和设计美观的网站. 您可能感兴趣的相关文章 网站开发中很有用的 jQuery 效果[附源码] 分享35个让人惊讶的 CSS3 动画效果演示 十分惊艳的8个 HTML5 & JavaScript 特效 Web 开发中很实用的10个效果[源码下载] 12款经典的白富美型 jQuery 图片轮播插件 1. Ph…

SOURCE URL:https://flowplayer.org/docs/embedding.html Embedding Video embedding is an act where the viewers place your video on their site. Furthermore the audience on these foreign sites can do the same. The video can spread "like a virus". The…

http://www.socc2013.org/home/program http://www.ibm.com/developerworks/cn/opensource/os-cn-hadoop-yarn/   Hadoop V1.0的问题 Hadoop被发明的时候是用于index海量的web crawls, 所以它很适应那个场景, 但是现在Hadoop被当作一种通用的计算平台, 这个已经超出当初它被设计时的目标和scope. 所以Hadoop作为通用的计算平台有两个主要的缺点, 计算模型和资源…

In business today organisations manage multiple projects concurrently with shared or overlapping resources, often in different geographical locations. Today's traditional project management methodologies and techniques do not recognise the reality of…

package ) type:]...) :]...) )*time.Second) )     go func() {         select {         case <-stopc:         case <-done:         }         cancel()     }()     return done }…

前文初步介绍了Linux用户态设备驱动,本文将介绍一个典型的案例.Again, 如对Linux用户态设备驱动程序开发感兴趣,请阅读本文,否则请飘过. Device Drivers in User Space: A Case for Network Device Driver | 用户态设备驱动:以网卡驱动为例 Hemant Agrawal and Ravi Malhotra, Member, IACSIT Abstract -- Traditionally device drivers spec…

简介 Spring.NET为事务管理提供了一个持久化抽象(consistent abstraction ),其优点如下: 为不同事务API,例如ADO.NET,Enterprise Services,System.Transactions和NHibernate,提供了一个持久化编程模型. 为以上数据获取技术的声明式事务管理(declarative transaction management) 提供支持. 为可编程事务管理(programmatic transaction management)…

BACKGROUND The present disclosure relates to the resource management of virtual machine(s) using hardware address mapping, and, more specifically, to facilitate direct access to devices from virtual machines, utilizing control of hardware address tra…

Solid-state storage management for a system, the management including establishing, externally to a solid-state storage board, a correspondence between a first logical address and a first physical address on solid-state storage devices located on the…

A method implemented by a network device residing in a service domain, wherein the network device comprises an information centric networking (ICN) transport layer and a service access layer (SAL) for handling context-aware service logistics and serv…

spark支持YARN做资源调度器,所以YARN的原理还是应该知道的:http://www.socc2013.org/home/program/a5-vavilapalli.pdf    但总体来说,这是一篇写得一般的论文,它的原理没有什么特别突出的,而且它列举的数据没有对比性,几乎看不出YARN有什么优势.反正我看完的感觉是,YARN的资源分配在延迟上估计很糟糕.而实际使用似乎也印证了这个预感. Abstract  two key shortcomings: 1) tight coupling…

原文链接:http://en.wikibooks.org/wiki/More_C%2B%2B_Idioms/Resource_Acquisition_Is_Initialization Intent To guarantee release of resource(s) at the end of a scope To provide basic exception safety guarantee Also Known As Execute-Around Object Resource Rel…

http://www.windowsazure.com/en-us/develop/net/fundamentals/cloud-storage/ Managing and analyzing data in the cloud is just as important as it is anywhere else. To let you do this, Windows Azure provides a range of technologies for working with relati…

Overview(概述) Centralized cache management in HDFS is an explicit caching mechanism that allows users to specify paths to be cached by HDFS. The NameNode will communicate with DataNodes that have the desired blocks on disk, and instruct them to cache…

Methods, apparatus, and systems, including computer programs encoded on a computer storage medium, manage an address space. In some implementations, a method includes managing an allocation data structure for a memory, wherein the allocation data str…

w https://zh.wikipedia.org/wiki/RAII RAII要求,资源的有效期与持有资源的对象的生命期严格绑定,即由对象的构造函数完成资源的分配(获取),同时由析构函数完成资源的释放.在这种要求下,只要对象能正确地析构,就不会出现资源泄露问题. https://en.wikipedia.org/wiki/Resource_acquisition_is_initialization Resource acquisition is initialization (RAII)[1…

http://baike.baidu.com/link?url=Y9HGLs8Qj6pXbbgY6xPdfiGDsQO8Eu1e80B4giQtQ_hAfGNF59byxnLoERYri4Duw7GwIF8IeEHe2zPTL6twYq 分布式管理任务组 编辑   分布式管理任务组(Distributed Management Task Force,DMTF),目标是联合整个IT行业协同起来开发.验证和推广系统管理标准,帮助全世界范围内简化管理,降低IT管理成本,目前主机操作系统及和硬件级的管理…

Objective -C Memory Management  内存管理  第一部分 Memory management is part of a more general problem in programming called resource management. 内存管理是资源管理的一部分. Every computer system has finite resources for your program to use. These include memory, open fi…