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App Inventor 2 数学代码块 · App Inventor 2 中文网

... Base-2(二进制)数字,例如 0b10(等于十进制 2) Base-8(八进制)数字,例如 0o14(等于十进制 12) Base-16(十六进制)数字,例如 0xd4(等于十进制 212) 进制数字块 ( 0 ) 默认表示 10 进制的数字,单击“0”将允许更改...
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Where can I find a list of scopes for Google's OAuth 2.0 API? [closed]

... 8 Answers 8 Active ...
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Setting href attribute at runtime

... Stout Joe 18422 gold badges33 silver badges1414 bronze badges answered Dec 3 '10 at 12:20 user529141user529141 ...
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How to get the seconds since epoch from the time + date output of gmtime()?

... want calendar.timegm(). >>> calendar.timegm(time.gmtime()) 1293581619.0 You can turn your string into a time tuple with time.strptime(), which returns a time tuple that you can pass to calendar.timegm(): >>> import calendar >>> import time >>> calendar.timegm...
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Ruby Regexp group matching, assign variables on 1 line

... | edited Jan 25 '13 at 18:25 answered Feb 16 '12 at 1:00 ...
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Use different Python version with virtualenv

... | edited Dec 4 '18 at 19:54 wjandrea 12.3k55 gold badges2424 silver badges4747 bronze badges an...
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How to determine if object is in array [duplicate]

... 168 Use something like this: function containsObject(obj, list) { var i; for (i = 0; i <...
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Print an integer in binary format in Java

... | edited Oct 20 '16 at 8:58 Morgan Courbet 50466 silver badges1212 bronze badges answered Mar 10 '11 ...
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Heroku error: “Permission denied (public key)”

... ElGavilan 5,42688 gold badges2323 silver badges3535 bronze badges answered Aug 14 '10 at 4:47 SathishSathish ...
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How do I select the “last child” with a specific class name in CSS? [duplicate]

... -8 I suggest that you take advantage of the fact that you can assign multiple classes to an element...