昨天看到学弟在画电路板,看到他设置电源线线宽时出了一点问题,设置的规则最开始有作用,后来重新从原理图导入更新PCB时,电源线变绿,规则设置点更新也没有用.接下来是操作步骤: 第一步:点击Design-Classes-Net Class-Add Class 第二步:修改添加的New Class 名字,我是设置为POWER,把需要设置的电源线添加进去,这里就设置好了,点Close就好了 第三步:点击Design-Rules-Routing-Width-New Rule,把名字改成POWER,当然也可
Number Sequence Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 124827 Accepted Submission(s): 30331 Problem Description A number sequence is defined as follows: f(1) = 1, f(2) = 1, f(n) = (A * f(
题目 People in Mars represent the colors in their computers in a similar way as the Earth people. That is, a color is represented by a 6-digit number, where the first 2 digits are for Red, the middle 2 digits for Green, and the last 2 digits for Blue.
org link: http://dtrace.org/blogs/brendan/2011/10/10/top-10-dtrace-scripts-for-mac-os-x/ Top 10 DTrace scripts for Mac OS X Since version 10.5 “Leopard”, Mac OS X has had DTrace, a tool used for performance analysis and troubleshooting. It provides d