In particular, nearly every modern processor has instructions for updating shared variables in a way that can either detect or prevent concurrent access from other processors. 特别是,几乎每个现代处理器都有通过可以检测或阻止其他处理器的并发访问的方式来更新共享变量的指令。
Sadly, many applications contain subtle bugs that either occur very rarely or are caused by concurrent access. 遗憾的是,许多系统包含难于检测到的错误,它们或者很少出现,或者是在并发访问时引起的。
For example, pickling alone doesn't solve the problem of naming and locating the pickle files, nor does it support concurrent access to persistent objects. 例如,只用pickle不能解决命名和查找pickle文件这样的问题,另外,它也不能支持并发地访问持久性对象。
Efficient management of concurrent access ( of service requests to the target) is determined by the performance characteristic of the target database server. 并发访问的有效管理(对目标的服务请求)由目标数据库服务器的性能特性决定。
Sophisticated branching and graphical merge tools enable concurrent access to files and efficient use of time 高级的分支和图形化合并工具支持对文件的并发访问,以及对时间的有效使用
Some provide file locking to prevent concurrent access. 有些提供了文件锁来防止多个用户的并行访问。
In the early days of programming, non-reentrancy was not a threat to programmers; functions did not have concurrent access and there were no interrupts. 在早期的编程中,不可重入性对程序员并不构成威胁;函数不会有并发访问,也没有中断。
This article outlines the locking behavior of the DB2 UDB data movement utilities, and provides an overview of how concurrent access to data is managed while these utilities are running. 本文概要介绍了DB2UDB数据移动工具的锁定行为,并概述了运行这些工具时,对数据的并发访问是如何管理的。
In circumstances such as this, concurrent access to pre-existing data in target tables of load operations is very important. 在这样的情况下,对加载操作的目标表中预先存在的数据的并发访问是非常重要的。
The ability to efficiently manage concurrent access is determined by the performance characteristic of the data federation server as well as the integrated source servers. 有效管理并发访问的能力由数据联合服务器和所集成的源服务器的性能特征决定。
Concurrent access does not need to be synchronized. 并发访问不需要同步。
Using the concurrent access test servlet 使用并发存取测试servlet
Locking is the mechanism that the database manager uses to control concurrent access to data in the database by multiple applications. 锁定是数据库管理器用来控制多个应用程序并发访问数据库中数据的机制。
This test case uses two users to simulate concurrent access in the query table claim method. 这个测试案例使用两个用户来模拟查询表申明方法中的并发存取。
Since Business Process Choreographer executes activities within transactions, concurrent access to shared variables is governed by transactional isolation and concurrency control. 由于BusinessProcessChoreographer在事务中执行活动,因此对共享变量的并发访问由事务隔离和并发性控制进行控制。
Your applications must be prepared to support multiple concurrent access by users with differing locale requirements. 应用程序必须做好准备,支持具有不同地区需求的用户的多个并发访问。
The conflict will arise for the concurrent access between shared resource and multi-user in CVGE. 协同虚拟地理环境由于存在多个用户与共享资源发生并发访问,从而将导致“访问冲突”。
For the sanity of others, if not yourimmolation, you should always take precautions to prevent concurrent access to shared data. 其他意识清醒的人中假如不包括你,你应该尽可能的防范共享数据时的并行存取。
To avoid performance issues, it is necessary to simulate numerous concurrent access to your website to see how it reacts-before releasing it. 为了避免性能问题,必须模拟对网站的并发操作,看看反应在发布前进行。
In moving to a clustered deployment there may be concurrent access from multiple JVM's. 在群集环境下,会由多个JVM并发访问。
Since it is intended to be shared it supports concurrent access which may be container managed or managed by the developer in the individual bean. 因为其意在共享,所以它支持并发访问,这可由容器管理或者在每个bean中由开发者管理。
Transaction management, the capability to provide correct, concurrent access to the database by many users at once. 事务管理,即对多个用户提供正确、同时访问数据库的能力。
FTP Server want to be a higher memory, Data throughput, concurrent access and concurrent operation affect important factors and bottlenecks of FTP's Service. FTP服务器对于存储器的要求较高,数据吞吐量、并发访问和并行操作都是影响FTP服务器性能的重要因素和瓶颈。
Model Design for Big Concurrent Access to Online Courses Selecting System Based on WEB 基于Web网上选课的大并发访问模型设计
However, multiple VMs can have transactional concurrent access to the same objects, so you end up with something similar to an m: n model. 然而,多虚拟机之间可以写协同并发访问同一对象,所以实际上最终的效果和m:n模型类似。
A Snapshot scheme is presented in this paper to cope with the concurrent access problem in transaction processing. 为解决事务处理中的数据并发访问问题,该文提出了一种基于内存快照的加锁机制,并研究了这种机制在传统事务中的应用;
Among existing Windows NT-based high-availability systems, as we know, there is no one with concurrent access. 在现有的基于WINDOWSnt的高可用性系统中,还没有提供共享资源并发访问的能力。
After systematically analyzing the characteristics of the architecture, the time characteristic, transaction management, scheduler politics and concurrent access control, etc., the paper puts forward the design scheme and implement methods of the system. 本文系统地分析了实时数据库系统的体系结构、时间特性、事务处理、调度策略和并发访问控制等特征,提出了系统设计方案和实现方法。
Then, a concurrent access control model is designed and implemented based on the variable-length memory pool technology. 该解析器采用适合空间数据解析的可变长内存池技术进行内存管理,基于可变长内存池设计和实现了并发访问控制模型。
Considering the problem of concurrent access, the search subsystem is implemented with distributed structure. 出于处理并发访问的考虑,该系统采用了分布式设计。