You are given coins of different denominations and a total amount of money amount. Write a function to compute the fewest number of coins that you need to make up that amount. If that amount of money cannot be made up by any combination of the coins,…
Change the Target Recovery Time of a Database (SQL Server) 间接checkpoints flushcache flushcache-message https://msdn.microsoft.com/en-us/library/hh403416.aspx 间接checkpoints在SQL Server2012开始引入 sql2012的target recovery time就是强制做checkpoint,强制人工干预之前的reco…
Change Line Type in OpenCascade eryar@163.com 关键字KeyWords:OpenCascade,Line Aspect, Line Type 在OpenCascade的显示模块中,可以设置线型.消隐方式和离散精度等属性.这些属性都是在AIS_Drawer中设置. AIS_Drawer类就是用来管理显示属性的.可以设置如下显示属性: void SetLineAspect (const Handle< Prs3d_LineAspect > &a…
最近在整一台华硕笔记本,大概有5年寿命了吧,质量还行,由于系统出了问题,打算用自制U盘WinPE进去修复一下.按照个人经验,在主板设置里启用了USB启动选项,并且设置USB启动顺序为第一个,可是进系统居然报错,如下图所示. Windows failed to start. A Recent hardware or software change might be the cause. To fix the problem: 1. Insert your windows installation…
在Linux扩展LVM时,使用fdisk创建分区时,在磁盘上新建扩展分区(逻辑分区),修改分区格式,指定分区类型为8e时,报错"You cannot change a partition into an extended one or vice versa Delete it first.". 具体操作如下所示: [root@get-linux01 ~]# fdisk /dev/sdc The number of cylinders for this disk is set to…
I want to share this great post from Anoop that shows a easy way to add a notification system to dependency properties of a given element. It creates and attaches a new property to the existing property and let's you specify the PropertyChangedCallba…
