2009年4月16日 · Octal is base 8 (using digits 0-7) so each digit is 3 bits: \0354 = 11 101 100. Hexadecimal is base 16 (using digits 0-9,A-F) and each digit is 4 bits:

2018年1月13日 · Assuming the assignment is to exclude all strings that consist entirely of zero's, at most one decimal point and possibly leading and/or trailing spaces, here is one way to do it, which requires only standard string functions (and therefore should be faster than any regular-expression solution).

2015年6月23日 · Unfortunately some languages including English have redefined the word trillion to mean 1 000 000 000 000. And simultaneously redefined the word quintillion to mean 1 000 000 000 000 000 000. This means there are now two different names for that number, and each name has a totally different meaning to somebody else.

2018年4月15日 · Since I've been learning Python, I've sometimes seen beginner examples that look like this: sum_sq = [None] * 1_000 I've bought three Python books and none have mentioned what the 1_000 and 100_000

2013年4月22日 · .000 is the fraction of a second and Z indicates UTC timezone. How you convert to your local time will depend on which programming language you prefer, but for example Perl has standard modules for parsing and formatting times.

2012年3月20日 · A number of entries have the status code 000. When I asked them they said that 000 is the status when the client disconnects without transferring the entire file. Since 000 doesn't appear to be a valid HTTP response code (from the RFC), I have to wonder if that's right.

2017年8月20日 · I want check that a strings does not contain value 0. That is, strings like 0 , 00 ,00.00 are not allowed, but it should allow field like 10.00 , 11.01, 0.12 In short I want to check curre...

2011年11月18日 · I have a device which outputs the time in the format hh:mm:ss.000, e.g., 00:04:58.727 and I need to convert these to milliseconds. I can't change the way the device outputs the times so I have to do it in Excel, but I don't know VB so am looking for a …

2016年6月1日 · In any case, both 2016-06-01T11:33:54.000Z and 2016-06-01T12:33:54.000+01:00 are correct because they are the same point in time! A preference for one or the other depends completely on your program and the problem domain you are working in (do you have a specification?).

2022年8月26日 · i suggest you use moment.js for this. In moment.js you can: var localTime = moment().format('YYYY-MM-DD'); // store localTime var proposedDate = localTime + "T00:00:00.000Z";