subnet mask是子网掩码的意思，十进制转换成二进制数，比如5变成二进制是101。5除以2得2余1，放在最后一位，2再除以2得1余0，0放在倒数第二位，1再除以2得0余1，1放在第一位。24子网掩码是256个地址。除了0,255和1-254,254更多可用。
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How to find binary value?Since the matlab integrated function dec2bin seems to be unable to handle numbers with decimal places, I'd suggest to write a little conversion algorithm. That one isn't too complex, you could start at wikipedia for example:There...
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11011: Calculate what this is in base 10 by adding the value of each position. In this case, this becomes 16 + 8 + 0 + 2 + 1. This is the number 27 in base 10. Numbers at Work in a Computer So, what does all this mean to the computer? The computer interprets combinations of...
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error occurs when a formula attempts to calculate the intersection of two ranges that do not actually intersect. This can happen when the wrong range operator is used in the formula, or when the intersection operator (represented by a space character) is used between two ranges that do not ov...
radix: 2 which means binary. (This is the base of the number you convert from) Formula in cell C5: =DECIMAL(C2,C3) Copy to Clipboard The formula returns 41 which is the decimal representation of binary number 101001. Lets calculate the values manually. In the binary system, each position...
How To Calculate the Weighted Average Correlation To determine the overall correlation of the portfolio, we compute the weighted average correlation, which means first figuring out each ETF's correlation with the others in the portfolio. Step 1:For each ETF, we identified its correlation with all...
IPv4 and IPv6 address formats.IPv4 addresses are 32 bits, made up of four octets of eight bits each. To calculate the subnet mask, convert an IP address to binary, perform the calculation and then convert back to the IPv4 decimal number representation known as adotted ...