大约有 41,731 项符合查询结果(耗时:0.0475秒) [XML]

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How to check if a string array contains one string in JavaScript? [duplicate]

I have a string array and one string. I'd like to test this string against the array values and apply a condition the result - if the array contains the string do "A", else do "B". ...
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Difference between using bean id and name in Spring configuration file

Is there any difference between using an id attribute and name attribute on a <bean> element in a Spring configuration file? ...
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How to run a background task in a servlet based web application?

I'm using Java and I want to keep a servlet continuously running in my application, but I'm not getting how to do it. My servlet has a method which gives counts of the user from a database on a daily basis as well as the total count of the users from the whole database. So I want to keep the servlet...
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'0000-00-00 00:00:00' can not be represented as java.sql.Timestamp error

I have a database table containing dates 12 Answers 12 ...
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Finding the max value of an attribute in an array of objects

I'm looking for a really quick, clean and efficient way to get the max "y" value in the following JSON slice: 13 Answers ...
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Remove Elements from a HashSet while Iterating [duplicate]

So, if I try to remove elements from a Java HashSet while iterating, I get a ConcurrentModificationException . What is the best way to remove a subset of the elements from a HashSet as in the following example? ...
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How to put a line comment for a multi-line command [duplicate]

I know how to write a multi-line command in a Bash script, but how can I add a comment for each line in a multiline command? ...
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What are the main performance differences between varchar and nvarchar SQL Server data types?

I'm working on a database for a small web app at my school using SQL Server 2005 . I see a couple of schools of thought on the issue of varchar vs nvarchar : ...
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What's the better (cleaner) way to ignore output in PowerShell? [closed]

Let's say you have a method or a cmdlet that returns something, but you don't want to use it and you don't want to output it. I found these two ways: ...
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TDD/BDD screencast/video resources [closed]

I've recently finished watching the Autumn of Agile screencasts and I'm looking for more material of similar scope. Basically, I'm looking for screencasts that present TDD/BDD process while developing somewhat "real life" applications (or parts of them) - so no 20 minute intros please. I'm surpris...