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Unicode与UTF-8互转(C语言实现) - C/C++ - 清泛网 - 专注C/C++及内核技术

... 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx 5 | 0020 0000 - 03FF FFFF | 111110xx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx 6 | 0400 0000 - 7FFF FFFF | 1111110x 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx 表 1. UTF-8的编码规则 下面, 还是以汉字"严"为例, ...
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How do I output an ISO 8601 formatted string in JavaScript?

... Anatoly MironovAnatoly Mironov 6,03611 gold badge2323 silver badges2525 bronze badges ...
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Python logging: use milliseconds in time format

... else: t = time.strftime("%Y-%m-%d %H:%M:%S", ct) s = "%s,%03d" % (t, record.msecs) return s Notice the comma in "%s,%03d". This can not be fixed by specifying a datefmt because ct is a time.struct_time and these objects do not record milliseconds. If we change the definition...
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Select top 10 records for each category

...bird. – Bill Karwin Oct 7 '08 at 21:03 1 Would this work in the case that the top eleven records ...
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JSON to pandas DataFrame

..., urlopen import json import pandas as pd path1 = '42.974049,-81.205203|42.974298,-81.195755' request=Request('http://maps.googleapis.com/maps/api/elevation/json?locations='+path1+'&sensor=false') response = urlopen(request) elevations = response.read() data = json.loads(elevations) df = p...
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Deleting DataFrame row in Pandas based on column value

... tshaucktshauck 14.6k77 gold badges3030 silver badges3636 bronze badges 16 ...
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What do the following phrases mean in C++: zero-, default- and value-initialization?

... One thing to realize is that 'value-initialization' is new with the C++ 2003 standard - it doesn't exist in the original 1998 standard (I think it might be the only difference that's more than a clarification). See Kirill V. Lyadvinsky's answer for the definitions straight from the standard. See ...
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How do I get the current date and time in PHP?

...would return the date in the following formats respectively: $date = '2012-03-06 17:33:07'; // Or $date = '2012/03/06 17:33:07'; /** * This time is based on the default server time zone. * If you want the date in a different time zone, * say if you come from Nairobi, Kenya like I do, you can se...
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How to change checkbox's border style in CSS?

...gt; <label><input type="radio" checked="checked" name="radios-03" class="red" /><span>checked radio button</span></label> <label><input type="radio" name="radios-03" class="red" /><span>unchecked radio button</span></label> <lab...
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How to calculate the difference between two dates using PHP?

...this it's rather easy to calculate different time periods. $date1 = "2007-03-24"; $date2 = "2009-06-26"; $diff = abs(strtotime($date2) - strtotime($date1)); $years = floor($diff / (365*60*60*24)); $months = floor(($diff - $years * 365*60*60*24) / (30*60*60*24)); $days = floor(($diff - $years * 36...