大约有 30,000 项符合查询结果(耗时:0.0404秒) [XML]

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Xcode/Simulator: How to run older iOS version?

I'm thinking of upgrading to iOS SDK 4.2. But what I'm wondering is if I'll still be able to run the simulator as iOS 3.2. This is because I'm creating iAds for iPad but I still want to check if my program will run with iOS 3.2. ...
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Current time in microseconds in java

On a Unix system, is there a way to get a timestamp with microsecond level accuracy in Java? Something like C's gettimeofday function. ...
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How do I set default values for functions parameters in Matlab?

Is it possible to have default arguments in Matlab? For instance, here: 16 Answers 16...
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Checking for a null int value from a Java ResultSet

In Java I'm trying to test for a null value, from a ResultSet, where the column is being cast to a primitive int type. 1...
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Reflection: How to Invoke Method with parameters

I am trying to invoke a method via reflection with parameters and I get: 10 Answers 10...
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Difference between single and double quotes in Bash

In Bash, what are the differences between single quotes ( '' ) and double quotes ( "" )? 6 Answers ...
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Run a single migration file

Is there an easy way to run a single migration? I don't want to migrate to a certain version I just want to run a specific one. ...
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How to find the 'sizeof' (a pointer pointing to an array)?

First off, here is some code: 13 Answers 13 ...
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How to convert Set to String[]?

I need to get a String[] out of a Set<String> , but I don't know how to do it. The following fails: 7 Answers ...
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What is the C# Using block and why should I use it? [duplicate]

What is the purpose of the Using block in C#? How is it different from a local variable? 9 Answers ...