一。传统数据传输1.user mode &kernel mode2.context switchThe steps involved are:1.The read() call causes a context switch (see Figure 2) from user mode to kern...
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其他好文 时间:
2014-09-24 02:06:45
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514
Problem Description
You play a game with your friend. He draws several lines on the paper with n×m square grids (see the left figure). After that, he writes down the number of lines passing through...
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其他好文 时间:
2014-09-21 02:54:39
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381
The TriangleTime Limit:1000MSMemory Limit:10000KTotal Submissions:37931Accepted:22779Description73 88 1 02 7 4 44 5 2 6 5(Figure 1...
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其他好文 时间:
2014-09-20 15:15:17
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259
I spent several hours to figure out some conceptions about channel tonight1. buffered channel and non-buffered channelbuffered channelbufferedchan := ...
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其他好文 时间:
2014-09-19 01:08:44
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256
I’m using OpenCV for my 4th year design project and setting it up was a huge pain. I had to look through a whole bunch of different sites to figure ou...
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其他好文 时间:
2014-09-17 21:43:42
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317
最早接触DHCP还是以前在宿舍上网的时候,有过一两次怎么连接无线还都是上不去,后来查到自己的DHCP客户端服务被关掉了,手动开启后才能上的去网。
那么,DHCP是如何动态分配IP的呢?let's figure it out!
首先还是形象的看一下大致过程:...
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其他好文 时间:
2014-09-16 12:38:40
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216
Core FLAG Pins Multiplexing This module also includes the multiplexers of the FLAG0-3 pins shown in Figure 24-9. The FLAG0-2 pins can act as core FLAG...
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其他好文 时间:
2014-09-10 14:06:10
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259
1、将索引图像为RGB图像[X,map]=imread('spine.tif');figure;subplot(121);imshow(X,hot(64));rgb=ind2rgb(X,map);subplot(122);imshow(rgb);2、将矩阵转换为灰度图像>> I=[1 2 3;4 5...
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其他好文 时间:
2014-09-07 18:30:05
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229
The Triangle
Time Limit: 1000MS
Memory Limit: 10000K
Total Submissions: 37778
Accepted: 22685
Description
7
3 8
8 1 0
2 7 4 4
4 5 2 6 5
(Figure...
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其他好文 时间:
2014-09-03 21:19:27
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210
1、getscrsz=get(0,‘ScreenSize‘);%显示电脑的分辨率,每台计算机,句柄的根对象只有一个,就是屏幕,它的句柄总是0ScreenSizeis四维向量:[left,bottom,width,height]。例如:>>scrsz=get(0,‘ScreenSize‘)scrsz=1112808001280和800就是设置的计算机的分辨率,注意:更改..
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其他好文 时间:
2014-08-31 02:54:41
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220