The u means the file has been opened in read/ write mode, rather than read-only ( r) or write-only ( w). u表示该文件被打开并处于读取/写入模式,而不是只读(r)或只写(w)模式。
The same also applies with the R/ r ( readable) and W/ w ( writable) mode on the file. 同样的原理也适用于文件的R/r(可读取)和W/w(可写入)模式。
For R/ W Splitting we need a connection pooling. 为了实现读写分离我们需要连接池。
Implementation of Power Saving Mode for RFID R/ W Handset 一种RFID手持读/写设备省电模式的实现
Follow the Boeing 747 that is taxiing out to R/ W 03. 跟着波音747,它正滑行至03号跑道。
Jan Kneschke writing about the technique in "MySQL Proxy learns R/ W Splitting", discusses connection pooling JanKneschke在《MySQLProxylearnsR/WSplitting》中介绍了这种技巧,他还谈到了连接池的问题
May I make a following visual step down procedure approach for R/ W 31? 我可以做一个按目视进近程序向13号跑道降落吗?
Cleared to land RVR ( R/ W visual range) 200m. 可以降落,跑道目视距离200米。
Judgement of the Serialization for R/ W Transactions with Intersecting Data Sets 相交数据集合的R/W事务可串行化判别方法
R/ W Theory Model of APFSDS in Sabot-Discard Period 尾翼稳定脱壳弹脱壳时的R/W理论模型
It's pointed out that the relative drawing ratio of rectangular case and flange deforming machining degree depend directly on r c/ w, the geometric shape parameter, which is closely related to the forming limit too. 指出形状参数rc/w直接决定矩形盒相对拉深比和法兰变形加工度,并与成形极限密切相关。
Design and Realization of a R/ W Device for Smart Card 一种智能卡读写器的设计与实现
Direct R/ W screen to access image on VGA 在标准VGA上直接读/写屏实现图像的存取
The USB Drive R/ W Method Based on ARM7 for Paperless Recorder 基于ARM7的无纸记录仪的U盘读写方法
When r c/ w becomes small, the deforming machining degree of flange corner side is increased, and the mitigatory function of deformation of straight side is strengthened. rc/w小,法兰曲边变形加工度大,变形缓和作用增强。
This method makes full use of the input data clock, several TIL logical circuits to obtain the RAM's R/ W signal, control signal, and address signal. 该方法充分利用输入数据时钟,和TIL电路的门延迟特性形成RAM阵列的R/W、控制、存贮单元地址信号。
The pseudo random interleaver based on turbo codes in the m-sequence is composed of counters, sequence maker, read-write control module, compound control module and data-address R/ W module. 基于m序列Turbo码的伪随机交织器由计数器、序列生成器、读写信号控制、复合控制及数据地址R/W模块构成。
Design and Implementation of R/ W Controller for the E~ 2PROM Based on FPGA 基于FPGA的E~2PROM读写控制设计及实现
This paper mainly introduced key techniques in design of OSCAR buffer manager including asynchronous I/ O, page r/ w checking, policy of page replacement and dynamically managing memory. 主要介绍在设计OSCAR缓冲区管理器中使用的关键技术,包括异步I/O、页面读写校验、页面替换策略及动态调整缓冲区物理内存技术。
Application of Singular Value Decomposition for Analysis of Multibody Mechanical Systems Dynamics& A Complement for R/ W Formulation 奇异值分解(SVD)在多体系统动力学中的应用&对R/W体系的补充
The algorithm eliminates the R/ W semantic dependency through maintaining multiversions of low level data. 算法通过保留低安全级数据的多个版本,消除了多级事务的先读后写语义依赖。
The compressed format of non linear edition card has been developed from M JPEG to MPEG 2, thus making direct DVD recording possible, but the cost for a DVD R/ W driver and DVD R disc is high. 非线性编辑板卡的压缩格式已由M-JPEG格式发展到MPEG-2格式,它能直接刻录DVD。
The dynamic equations of the multi-rigid system were founded with R/ W method. 利用罗伯逊一维登伯格方法建立了人体动力学方程。
Application of R/ W on the Influence Laws of Dynamic Parameters of Complicated Automatic Action R/W法在复杂自动机结构的动力参数影响规律研究中的应用
The R/ W program of USB is implemented with C programming language under ADS development platform from ARM Corp. 在ARM公司的ADS开发平台下,用C语言编制USB闪存盘读写程序。
By fracture test of different a/ w ratio for three-point bend specimens and FEM analysis, J-integral and plastic rotation fractor r_p for shallow crack have been studied. 通过五组不同a/W比值三点弯曲试件的断裂实验和有限元分析,研究了浅裂纹的J积分值和塑性转动因子rp。
Simulation and experimental results verify that the dual-stage servo system can achieve faster and more precise R/ W head positioning. 仿真和实验结果证明双伺服控制系统可以实现更快速、精确的磁头定位。