大约有 800 项符合查询结果(耗时:0.0090秒) [XML]

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A simple scenario using wait() and notify() in java

Can I get a complete simple scenario i.e. tutorial that suggest how this should be used, specifically with a Queue? 6 Answe...
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Best way to find the intersection of multiple sets?

...ed Dec 11 '19 at 13:08 Jean-François Fabre♦ 122k1111 gold badges9797 silver badges156156 bronze badges answered Mar 29 '10 at 22:55 ...
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What is the best django model field to use to represent a US dollar amount?

I need to store a U.S. $ dollar amount in a field of a Django model. What is the best model field type to use? I need to be able to have the user enter this value (with error checking, only want a number accurate to cents), format it for output to users in different places, and use it to calculate...
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Ruby: How to get the first character of a string

How can I get the first character in a string using Ruby? 13 Answers 13 ...
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What's the pythonic way to use getters and setters?

...east a little bit of useful information." – Jean-François Corbett Mar 16 '17 at 15:11 7 How is t...
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How to reset db in Django? I get a command 'reset' not found error

... edited May 14 at 12:17 Håken Lid 15.9k77 gold badges3535 silver badges5555 bronze badges answered Aug 30 '13 at 22:06 ...
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Counting the number of True Booleans in a Python List

...n ± std. dev. of 7 runs, 1000000 loops each) In [4]: %timeit sum(x) 1.72 µs ± 161 ns per loop (mean ± std. dev. of 7 runs, 100000 loops each) share | improve this answer | ...
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Can you pass parameters to an AngularJS controller on creation?

...nswered Feb 13 '14 at 10:23 François RomainFrançois Romain 9,1131212 gold badges7373 silver badges108108 bronze badges ...
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Characters allowed in a URL

...,.-°!"§$%&/()=? `QWERTZUIOPÜ*ASDFGHJKLÖÄ\'>YXCVBNM;:_²³{[]}\|µ@€~ These were not encoded: ^0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ,.-!/()=?`*;:_{}[]\|~ Not encoded after urlencode(): 0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ.-_ Not...
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How to remove the first character of string in PHP?

How to use PHP , Remove the first character : 13 Answers 13 ...