大约有 42,000 项符合查询结果(耗时:0.0471秒) [XML]

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Why doesn't the height of a container element increase if it contains floated elements?

I would like to ask how height and float work. I have an outer div and an inner div that has content in it. Its height may vary depending on the content of the inner div but it seems that my inner div will overflow its outside div. What would be the proper way to do it? ...
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Check if a value exists in pandas dataframe index

I am sure there is an obvious way to do this but cant think of anything slick right now. 6 Answers ...
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What are “Groovy” and “Grails” and what kinds of applications are built using them?

Nowadays I hear a lot about "Groovy on Grails" and I want to know more about it: 4 Answers ...
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How do I close a connection early?

I'm attempting to do an AJAX call (via JQuery) that will initiate a fairly long process. I'd like the script to simply send a response indicating that the process has started, but JQuery won't return the response until the PHP script is done running. ...
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Subclassing a Java Builder class

Give this Dr Dobbs article , and the Builder Pattern in particular, how do we handle the case of subclassing a Builder? Taking a cut-down version of the example where we want to subclass to add GMO labelling, a naive implementation would be: ...
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Round a Floating Point Number Down to the Nearest Integer?

As the title suggests, I want to take a floating point number and round it down to the nearest integer. However, if it's not a whole, I ALWAYS want to round down the variable, regardless of how close it is to the next integer up. Is there a way to do this? ...
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Using the slash character in Git branch name

I'm pretty sure I saw somewhere in a popular Git project the branches had a pattern like "feature/xyz". 5 Answers ...
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Disable submit button when form invalid with AngularJS

I have my form like this: 6 Answers 6 ...
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What is attr_accessor in Ruby?

I am having a hard time understanding attr_accessor in Ruby . Can someone explain this to me? 19 Answers ...
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Avoiding “resource is out of sync with the filesystem”

I develop Java code with Eclipse and regularly get this message: 10 Answers 10 ...