安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- bc does not completely convert long hexadecimal numbers
I am using bc to convert a long hex vectors to binary It does not work for the following code example in my awk script: #! bin awk -f cmd = "bc lt; lt; lt; \"ibase=16;obase=2;"
- check if not 00000000 or 11111111 or 22222222, etc
I have problem with one regular expression to check if a (french) phone number is correct Phone number must start with one 0 continue with one 1 or 2 or 3 or 4 or 5 or 9 and continue with 8 number
- How can 1111 1111 be the two-s complement representation of -1?
My book says that to get the two's-complement representation, to just flip the bits and add 1 Correct me if I am wrong but the binary representation of -1 would be: 1000 0001 The MSB 1 denotes th
- Scanning group of integers in the form of (x,y) in c
I am trying to take inputs from the standard input in the form (a,b) (c,d) (e, f) (g,h) and will stop taking input if an empty line is added
- c++ - Validate user input as an integer and NOT as a decimal or . . .
There might be better solutions, but to be 100% sure the user entered an integer value: save whole input into a std::string
- 11111111111111111111111111 - DF创客社区
点击附件文件名添加到帖子内容中: 描述
- Create string of 7-bit ASCII text from 8-bit ASCII chars in C++
I wish to create a string with up to 46 octets, filled in with 7-bit ASCII chars For example, for the string 'Hello': I take the last 7 bits of 'H' (0x48 - 100 1000) and put it in the first 7 bits
- Fastest way to split overlapping date ranges - Stack Overflow
I have date range data in SQL DB table that has these three (only relevant) columns: ID (int identity) RangeFrom (date only) RangeTo (date only) For any given date range, there may be an arbitrary
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