5、,主编:庞丽萍出版社:华中科技大学出版社 出版或修订时间:2000年12月审阅:陈天煌审定:徐东平武汉理工大学操作系统)课程设计课程设计任务书学生姓名:专业班级:软件工程指导教师:刘军工作单位:计算机科学与技术学院#题 目:实现读者写者(Reader-Writer Problem) 问题实验条件要求:通过研究Linux的线程机制和信号量实现读者...
多线程 boost的读写(reader-writer)锁 背景:保护很少更新的数据结构时,c++标准库没有提供相应的功能。 例如:有个DNS条目缓存的map,基本上很少有更新,大部分都是读取,但是偶尔也会有更新,这种情况下,如果在读取的函数里加上std::mutex就过于悲观了,每次只能有一个线程读取,但是想要的效果是,多个线程可以同时读取。
PROBLEM TO BE SOLVED: To shorten a time needed for deciding presence or absence of a response to a command in operation and a response to a command in monitoring the leaving from a communication area. SOLUTION: A reader-writer 1 determines whether or not the response from a non-contact IC...
Reader writer, the contactless IC media management system, and the communication distance switching method of the contactless IC mediaPROBLEM TO BE SOLVED: To ensure noncontact communication with a noncontact IC medium within a desired regin in an environment including two or more kinds of noncontact...
Emerging large-scale data-storage technologies such as Storage Area Networks (SAN) and Network Attached Storage (NAS), being server-less, trade data- sharing and security semantics for high throughput and availability. This paper addresses the issue of data-sharing by presenting a Reader-Writer loc...
PROBLEM TO BE SOLVED: To provide a control method for an IC reader-writer suppressing electric power consumption of a transmission part while carrying out radiation limit of a sideband and suppression of spurious emission. SOLUTION: The control method for the IC reader-writer is provided with a ...
XlsxReaderWriter can't create a SpreadsheetML (XLSX) file from scratch. You have to open an existing file and modify it before saving it. Not really a problem: Create your file with Excel or Numbers with all the needed formatting (fills, borders, etc.) then include the file as a ...
report the OS you are working on, the version of EZC3D you are using (if you have compiled yourself EZC3D, you will find the version number in the CMakeList.txt file, otherwise it is the version number of the binary you downloaded), and a precise description of what the problem is....
INFORMATION PROCESSOR, IC CARD, AND READER WRITER PROBLEM TO BE SOLVED: To produce an information processor, an IC card, and a reader writer flexibly corresponding to plural kinds of data transfer rates by applying them to, for example, a noncontact IC card system. M Yuji,村山 雄二,A Shig...
PROBLEM TO BE SOLVED: To provide a reader/writer for automatic vending machine to easily output settlement processing information of electronic money even when the main control part of the automatic vending machine malfunctions. K Tomonobu,亀田 友信,N Yasunari,... 被引量: 0发表: 2008年 READER...