logical priority

Turn Word: https://www.douban.com/note/548730851/ Valid priority levelCORTEX-M Hardware DetailsThe first step is to clear the total number of effective priorities, depending on how the microcontroller manufacturer uses the Cortex kernel. Therefore,

Cloud computing design model (16) -- priority queue modelSend requests with higher priority to the service, so that requests with higher priority are received and processed more quickly than a lower priority. This mode is useful in applications that

Copyright NOTICE: Reprint must note this article to be transferred from Zhangjie's blog: http://blog.yanzhenjie.com Just finished the company's work, to the group of water, a few friends asked me how to achieve the queue, so I write a bar. This

Java threads can have priority settings, and high-priority threads have a higher chance of being executed than low-priority threads (not exactly, refer to "thread-priority issues" below).The value of the priority levelThe priority of a Java thread

Operator _ and _ operator priority, operator priority Mathematical operators (7 ): +,-, *,/, %, ++, And ,-- 1 · % is the remainder operator, for example: 3% 2 = 1 8% 3 = 2 2. ++ and -- are the auto-increment 1 and auto-increment 1 operators. 3. I ++

Say the most basic, the old 51 single-chip microcomputer (80C51 series) has 5 interrupt source, 2 priority, can achieve two level interrupt service nesting. Now many of the expanded 51 microcontroller already has 4 priority (or more) and more

Http://www.cnblogs.com/aoaoblogs/archive/2012/05/02/2478758.html     Early C has distinguished logical operations from operators &/| and bit logical operations &/|, (Do you know ?). & And | use the "true context" (inherited from B and BCPL) to

C + + Sequential structure program"Example" to find the root of the equation ax2+bx+c=0 two times. A,b,c values are entered at run time by the keyboard, and their values satisfy b2-4ac≥0. According to the algorithm of finding x1,x2. It can write the

Related Knowledge Point LVM: LogicalVolumeManager logical volume management. it is a disk management method and a mechanism for managing disk partitions in Linux, LVM is a logical layer built on hard disks and partitions to improve the flexibility

In the normal queue, the order of the elements out of the team is determined by the time the element is enqueued, that is, who first team, who first out. But sometimes we want to have such a queue: who first team is not important, what is important