一个简单的struts,用于记录所有计算机的信息,有add,update, remove等功能。
上传时间: 2013-12-15
上传用户:星仔
本例展示了如何使用嵌套中断向量控制器(Nested Vectored Interrupt Controller)来设置IRQ通道。 把3个计时器(TIM2,3,4)设置为在每一个计数器更新事项(counter update event)产生中断。这三个计时器都与各自对应的更新IRQ通道联系起来,并设置他们的中断优先级,TIM2为0,TIM4为2。 在他们各自的中断中:TIM2每1秒翻转一次PC.06的状态;TIM3每2秒翻转一次PC.07的状态;TIM4每3秒翻转一次PC.08的状态。 由于在STM3210B-LK1板上, 4个LED连接在PC.04 – PC.07,而不是STM3210B-EVAL上的PC.06 – PC.09,因此,程序要做相应的改动。
标签: Controller Interrupt Vectored Nested
上传时间: 2013-12-18
上传用户:Zxcvbnm
SuperLU is a general purpose library for the direct solution of large, sparse, nonsymmetric systems of linear equations on high performance machines. The library is written in C and is callable from either C or Fortran. The library routines will perform an LU decomposition with partial pivoting and triangular system solves through forward and back substitution. The LU factorization routines can handle non-square matrices but the triangular solves are performed only for square matrices. The matrix columns may be preordered (before factorization) either through library or user supplied routines. This preordering for sparsity is completely separate from the factorization. Working precision iterative refinement subroutines are provided for improved backward stability. Routines are also provided to equilibrate the system, estimate the condition number, calculate the relative backward error, and estimate error bounds for the refined solutions.
标签: nonsymmetric solution SuperLU general
上传时间: 2017-02-20
上传用户:lepoke
This funtions draw circles to the limbic and pupillary boundary. this function is used in the daugman algorithm after the steps of thresholding and partial differeniation.
标签: the pupillary funtions boundary
上传时间: 2013-12-01
上传用户:c12228
C#环境下,和数据库相关的select,insert,update等基本操作的类。
标签: 环境
上传时间: 2017-04-20
上传用户:13215175592
使用INTEL矢量统计类库的程序,包括以下功能: Raw and central moments up to 4th order Kurtosis and Skewness Variation Coefficient Quantiles and Order Statistics Minimum and Maximum Variance-Covariance/Correlation matrix Pooled/Group Variance-Covariance/Correlation Matrix and Mean Partial Variance-Covariance/Correlation matrix Robust Estimators for Variance-Covariance Matrix and Mean in presence of outliers
标签: 61623 and Kurtosis central
上传时间: 2017-05-14
上传用户:yzy6007
ARM处理器LM3SAPP_Bootloader的源代码分析,中英文对照版,C的完整代码,含有三张update的模式(包括网口)。
标签: SAPP_Bootloader ARM LM 处理器
上传时间: 2014-01-21
上传用户:xiaohuanhuan
The PCI Special Interest Group disclaims all warranties and liability for the use of this document and the information contained herein and assumes no responsibility for any errors that may appear in this document, nor does the PCI Special Interest Group make a commitment to update the information contained herein.
标签: warranties disclaims liability Interest
上传时间: 2013-12-26
上传用户:leixinzhuo
Mastering the Requirements Process, Second Edition, sets out an industry-proven process for gathering and verifying requirements with an eye toward today s agile development environments. In this total update of the bestselling guide, the authors show how to discover precisely what the customer wants and needs while doing the minimum requirements work according to the project s level of agility.
标签: industry-proven Requirements Mastering gatherin
上传时间: 2013-12-08
上传用户:璇珠官人
SqlDataAdapter实例教程 使用SqlDataAdapter.Update可以方便地对数据库进行快速、批量数据更新。我们最常用的多条数据更新方法是使用循环多次执行SQL语句或存储过程,这样虽然方便,但由于连接和数据传递要在服务器和客户端多次来往,大大增加了整个过程的时间,当数据越大时越明显!
上传时间: 2016-03-28
上传用户:谢谢谢谢