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位于:<KEIL path> \ARM\Device\Nordic\nrf51822\Board\pca10001\s110\ble_app_hrs Heart Rate Example The Heart Rate Application is a firmware example that implements the Heart Rate profile using the hardware delivered in the nRF51822 Development Kit. The s…
相关下载:http://download.csdn.net/detail/xgbing/9565708 首先看的示例是心率计一个示例程序:<KEIL path> \ARM\Device\Nordic\nrf51822\Board\pca10001\s110\ble_app_hrs\arm. 打开工程前需要下载蓝牙协议栈S110 nRF51822 SoftDevice(s110_nrf51822_6.0.0_softdevice.hex)到板子中,这个手册上有说明. 首先看的是main.c中的m…
Background Processes Table F-1 describes Oracle Database background processes. In this context, a background process is defined as any process that is listed in V$PROCESS and has a non-null value in the pname column. The External Properties column li…
In statistics and applications of statistics, normalization can have a range of meanings.[1] In the simplest cases, normalization of ratings means adjusting values measured on different scales to a notionally common scale, often prior to averaging. I…
问题: 在linux服务器上使用maven编译war时报错: 16:41:35 [FATAL] Non-resolvable parent POM for ***: Failure to find *** in *** was cached in the local repository, resolution will not be reattempted until the update interval of nexus has elapsed or updates are forced…
Given a set of intervals, for each of the interval i, check if there exists an interval j whose start point is bigger than or equal to the end point of the interval i, which can be called that j is on the "right" of i. For any interval i, you ne…
Given a set of non-overlapping intervals, insert a new interval into the intervals (merge if necessary). You may assume that the intervals were initially sorted according to their start times. Example 1: Given intervals [1,3],[6,9], insert and merge…
$interval window.setInterval的Angular包装形式.Fn是每次延迟时间后被执行的函数. 间隔函数的返回值是一个承诺.这个承诺将在每个间隔刻度被通知,并且到达规定迭代次数后被取消,如果迭代次数未定义,则无限制的执行.通知的值将是运行的迭代次数.取消一个间隔,调用$intreval.cancel(promise). 备注:当你执行完这项服务后应该把它销毁.特别是当controller或者directive元素被销毁时而$interval未被销毁.你应该考虑到在适当的时候…
INTERVAL(N,N1,N2,N3,..........) INTERVAL()函数进行比较列表(N,N1,N2,N3等等)中的N值.该函数如果N<N1返回0,如果N<N2返回1,如果N<N3返回2 等等.如果N为NULL,它将返回-1.列表值必须是N1<N2<N3的形式才能正常工作.下面的代码是显示 INTERVAL()函数如何工作的一个简单的例子: mysql>SELECT INTERVAL(6,1,2,3,4,5,6,7,8,9,10); +---------…
Oracle11g通过间隔分区实现按月创建表分区 在项目数据库设计过程中由于单表的数据量非常庞大,需要对表进行分区处理.由于表中的数据是历史交易,故按月分区,提升查询和管理. 由于之前对于表分区了解不多,为了实现上述功能查了很多资料,一开始的方向是通过Crontab调用Shell脚本来按月自动创建分区,或者使用Oracle的Job调用存储过程来自动创建分区.在研究上述两套方案的过程中,无意发现Oracle11g有间隔分区功能,对于使用Range分区的可以按年,月,日来自动生成分区.语法如下: ?…