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蓝牙发现服务UUID
出至《蓝牙标准Core_V4.0》2.5.1 uuid(1576页) 其中 Bluetooth_Base_UUID定义为 00000000-0000-1000-8000-00805F9B34FB 如果你想说这是啥呀,那我这样说你应该可以明白点: Assigned Numbers Documents中 ...
分类:其他好文   时间:2017-12-20 22:45:58    阅读次数:486
[LeetCode] Min Cost Climbing Stairs
On a staircase, the i-th step has some non-negative cost cost[i] assigned (0 indexed). Once you pay the cost, you can either climb one or two steps. Y ...
分类:其他好文   时间:2017-12-20 14:57:50    阅读次数:138
052-160
View the Exhibit to observe the roles assigned to the SLP_REP user. Which statement is true about the assignment of the SELECT_CATALOG_ROLE role to th ...
分类:其他好文   时间:2017-12-14 19:26:03    阅读次数:203
052-162
You created a profile APP_USER and assigned it to the users. After a month, you decide to drop the profile.Some user sessions are currently connected ...
分类:其他好文   时间:2017-12-14 19:22:29    阅读次数:99
PHP: Learning Notes
php basics in PHP, variables are defined as $_alphanum variables should always prefixed a $ variables defined/assigned outside of a function cannot be ...
分类:Web程序   时间:2017-11-24 19:07:21    阅读次数:222
1053. Path of Equal Weight (30)
Given a non-empty tree with root R, and with weight Wi assigned to each tree node Ti. The weight of a path from R to Lis defined to be the sum of the ...
分类:其他好文   时间:2017-11-21 19:50:47    阅读次数:134
null value was assigned to a property of primitive type setter of原因解决方法
原理如下:Integer与int的区别:Integer是对象.因此可以为null(对象可以为空.),即property=null;int是普通类型,不可以为null.数据库中的property是空的,可以映射额外integer类型,但是不能映射为int类型,如果误在实体中将property定义成了int类型,就有可能会出这种错误。解..
分类:其他好文   时间:2017-11-16 14:15:55    阅读次数:196
hibernate-主键生成策略
1、assigned 主键由外部程序负责生成,在 save() 之前必须指定一个。Hibernate不负责维护主键生成。与Hibernate和底层数据库都无关,可以跨数据库。在存储对象前,必须要使用主键的setter方法给主键赋值,至于这个值怎么生成,完全由自己决定,这种方法应该尽量避免。 配置文件 ...
分类:Web程序   时间:2017-11-15 22:03:58    阅读次数:288
candy(动态规划)
题目描述 There are N children standing in a line. Each child is assigned a rating value. You are giving candies to these children subjected to the followi ...
分类:其他好文   时间:2017-11-12 16:31:00    阅读次数:141
09-hibernate单表操作(1)
1,单一主键 2,基本类型 3,对象类型 4,组件属性 5,单表操作 单一主键 常用生成策略: assigned 有程序员生成(手工) native 由数据库底层,如果是mysql是increment,如果是Oracle是sequence。 测试assigned :代码手动给他赋值,不给ID赋值 结 ...
分类:Web程序   时间:2017-11-12 13:31:13    阅读次数:250
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