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What's the most efficient way to transform a 2d array into
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What's the most efficient way to transform a 2d array into# Programming - 葵花宝典
n*d
1
What protocol is used to send a domain name such as www.yahoo.com to DNS to
find the IP address?
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c*n
2
Let's say I have
double a[N][M] = { .......};
How to transform a into a 2D vector
vector< vector > v
?
I know for 1d case, you can do the following:
int myints[] = {16,2,77,29};
vector fifth (myints, myints + sizeof(myints) / sizeof(int) );
But what about 2d?
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e*M
3
一般UDP,偶尔TCP
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w*e
4
UDP for name resolution
TCP for zone transfer

【在 e****M 的大作中提到】
: 一般UDP,偶尔TCP
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n*d
5
Such as we use SMTP for email and HTTP for WWW service, what protocol is
used to encode and decode the DNS package above UDP? Is the DNS the
protocol name?

【在 w*******e 的大作中提到】
: UDP for name resolution
: TCP for zone transfer

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