大约有 42,000 项符合查询结果(耗时:0.0570秒) [XML]

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How to convert floats to human-readable fractions?

...y what you are asking for. Its based on the theory of continued fractions and very fast and fairly compact. I have used versions of this customized for specific numerator and denominator limits. /* ** find rational approximation to given real number ** David Eppstein / UC Irvine / 8 Aug 1993 ** *...
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Android: Test Push Notification online (Google Cloud Messaging) [closed]

...ing Google Cloud Messaging in my application. Server code is not ready yet and in my environment due to some firewall restrictions I can not deploy a test sever for push notification. What I am looking for is a online server which would send some test notifications to my device to test my client imp...
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Fatal error in launcher: Unable to create process using “”C:\Program Files (x86)\Python33\python.exe

... you save me, I was trying to configure oddo and its need to configure python. I was try 5 6 hrs for the same issue, finally its work from your idea. big thanks. I also add my answer for oddo related work. – Ajay2707 Nov 27 '15 at ...
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How do I parse an ISO 8601-formatted date?

...atetime strings like the one in the question, but also other ISO 8601 date and time strings that don't comply with RFC 3339 (such as ones with no UTC offset, or ones that represent only a date). >>> import dateutil.parser >>> dateutil.parser.isoparse('2008-09-03T20:56:35.450686Z'...
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MySQL, Check if a column exists in a table with SQL

... query that will check if a specific table in MySQL has a specific column, and if not — create it. Otherwise do nothing. This is really an easy procedure in any enterprise-class database, yet MySQL seems to be an exception. ...
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TypeError: 'str' does not support the buffer interface

... It's odd that this fixed it; the original code worked for me under 3.1, and the sample code in the docs also does not encode explicitly. If you use it on non-ASCII text, does gunzip decompress it? I got an error. – Tom Zych Mar 29 '11 at 10:59 ...
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Android Studio quick documentation always “fetching documentation”

I just move to Android studio from eclipse,I found that it always shows "fetching documentation" when I use quick documentation(Ctrl+Q),How to solve this?(I download documentation for API19,still problem) ...
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How to use shell commands in Makefile

I'm trying to use the result of ls in other commands (e.g. echo, rsync): 2 Answers 2...
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How can I get the current date and time in UTC or GMT in Java?

...the current time but in the local timezone. How can I get the current date and time in GMT? 31 Answers ...
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Unicode (UTF-8) reading and writing to files in Python

I'm having some brain failure in understanding reading and writing text to a file (Python 2.4). 14 Answers ...