大约有 41,731 项符合查询结果(耗时:0.0520秒) [XML]

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Can anyone explain IEnumerable and IEnumerator to me? [closed]

Can anyone explain IEnumerable and IEnumerator to me? 16 Answers 16 ...
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Computed / calculated / virtual / derived columns in PostgreSQL

Does PostgreSQL support computed / calculated columns, like MS SQL Server? I can't find anything in the docs, but as this feature is included in many other DBMSs I thought I might be missing something. ...
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Open a new tab in gnome-terminal using command line [closed]

I'm using Ubuntu 9.04 x64 and when I write: 10 Answers 10 ...
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Table Naming Dilemma: Singular vs. Plural Names [closed]

Academia has it that table names should be the singular of the entity that they store attributes of. 41 Answers ...
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How can we redirect a Java program console output to multiple files?

How can we redirect the eclipse console output to a file? I can: 5 Answers 5 ...
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Does a break statement break from a switch/select?

I know that switch / select statements break automatically after every case. I am wondering, in the following code: 6 Ans...
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What are the effects of exceptions on performance in Java?

Question: Is exception handling in Java actually slow? 18 Answers 18 ...
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Differences between MySQL and SQL Server [closed]

I'm an ASP.NET developer who has used Microsoft SQL Server for all my database needs (both at work and for personal projects). ...
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Why is Lisp used for AI? [closed]

I've been learning Lisp to expand my horizons because I have heard that it is used in AI programming. After doing some exploring, I have yet to find AI examples or anything in the language that would make it more inclined towards it. ...
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How to overlay images

I want to overlay one image with another using CSS. An example of this is the first image (the background if you like) will be a thumbnail link of a product, with the link opening a lightbox / popup showing a larger version of the image. ...