大约有 4,500 项符合查询结果(耗时:0.0184秒) [XML]

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Why would you ever implement finalize()?

I've been reading through a lot of the rookie Java questions on finalize() and find it kind of bewildering that no one has really made it plain that finalize() is an unreliable way to clean up resources. I saw someone comment that they use it to clean up Connections, which is really scary since t...
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INSERT INTO…SELECT for all MySQL columns

I'm trying to move old data from: 5 Answers 5 ...
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Running single test from unittest.TestCase via command line

In our team, we define most test cases like this: 7 Answers 7 ...
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Convert a char to upper case using regular expressions (EditPad Pro)

I wrote a regular expression in hope that I will be able to replace every match (that is just one char) to upper case char. I am using EditPad Pro (however I am willing to use any other tool that would allow me to do this, as long as it is free to try, since I only need to do this once). ...
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offsetting an html anchor to adjust for fixed header [duplicate]

I am trying to clean up the way my anchors work. I have a header that is fixed to the top of the page, so when you link to an anchor elsewhere in the page, the page jumps so the anchor is at the top of the page, leaving the content behind the fixed header (I hope that makes sense). I need a way to ...
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In node.JS how can I get the path of a module I have loaded via require that is *not* mine (i.e. in

I require a module that was installed via npm. I want to access a .js file subordinate to that module (so I can subclass a Constructor method in it). I can't (well, don't want to) modify the module's code, so don't have a place to extract its __dirname. ...
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How does setting baselineAligned to false improve performance in LinearLayout?

I was just building some UI in xml, and Lint gave me a warning and said to set android:baselineAligned to false to improve performance in ListView. ...
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Unique constraint on multiple columns

How do I add a unique constraint for columns fcode, scode, dcode with t-sql and/or management studio ? fcode, scode, dcode must be unique together. ...
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Why is Java's SimpleDateFormat not thread-safe? [duplicate]

Please tell with a code example why is SimpleDateFormat not threadsafe. What is the problem in this class? Is The problem with format function of SimpleDateFormat ? Please give a code which demonstrates this fault in class. ...
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Permission denied (publickey) when SSH Access to Amazon EC2 instance [closed]

I want to use my Amazon ec2 instance but faced the following error: 29 Answers 29 ...