大约有 16,800 项符合查询结果(耗时:0.0275秒) [XML]

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Play sound on button click android

How do I get a button to play a sound from raw when click? I just created a button with id button1 , but whatever code I write, all is wrong. ...
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Block commenting in Ruby

Does Ruby have block comments? 4 Answers 4 ...
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Are std::vector elements guaranteed to be contiguous?

My question is simple: are std::vector elements guaranteed to be contiguous? In order word, can I use the pointer to the first element of a std::vector as a C-array? ...
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Unit testing Anti-patterns catalogue

anti-pattern : there must be at least two key elements present to formally distinguish an actual anti-pattern from a simple bad habit, bad practice, or bad idea: ...
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Importing modules from parent folder

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Simplest way to read json from a URL in java

This might be a dumb question but what is the simplest way to read and parse JSON from URL in Java ? 11 Answers ...
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Design Pattern for Undo Engine

I'm writing a structural modeling tool for a civil enginering application. I have one huge model class representing the entire building, which include collections of nodes, line elements, loads, etc. which are also custom classes. ...
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How to go to a specific file in Chrome Developer Tools?

I am developing a web application with a heavy front-end approach. By using Dojo and the AMD-way, I currently have testing screens which may easily load over a hundred different javascript files. ...
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How to deal with floating point number precision in JavaScript?

I have the following dummy test script: 42 Answers 42 ...
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Why does comparing strings using either '==' or 'is' sometimes produce a different result?

I've got a Python program where two variables are set to the value 'public' . In a conditional expression I have the comparison var1 is var2 which fails, but if I change it to var1 == var2 it returns True . ...