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Creating an object: with or without `new` [duplicate]
This is probably a basic question, and might have already been asked (say, here ); yet I still don't understand it. So, let me ask it.
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What are Runtime.getRuntime().totalMemory() and freeMemory()?
I've been wondering what the exact meaning of Runtime.getRuntime().totalMemory() , Runtime.getRuntime().freeMemory() , and Runtime.getRuntime().maxMemory() is.
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'git add --patch' to include new files?
When I run git add -p , is there a way for git to select newly made files as hunks to select??
5 Answers
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C# getting its own class name
If I have a class called MyProgram , is there a way of retrieving " MyProgram " as a string?
9 Answers
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How to read an external properties file in Maven
Does anyone know how to read a x.properties file in Maven. I know there are ways to use resource filtering to read a properties file and set values from that, but I want a way in my pom.xml like:
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jquery IDs with spaces
Does anyone know how to select an item in the DOM by ID with jQuery, when that ID has a space?
11 Answers
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How to convert CFStringRef to NSString?
How can I get a new NSString from aCFString ?
8 Answers
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Error when trying vagrant up
I'm using Vagrant for my environment and I've got a little issue:
23 Answers
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Java Interfaces/Implementation naming convention [duplicate]
How do you name different classes / interfaces you create?
Sometimes I don't have implementation information to add to the implementation name - like interface FileHandler and class SqlFileHandler .
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How does password salt help against a rainbow table attack?
I'm having some trouble understanding the purpose of a salt to a password. It's my understanding that the primary use is to hamper a rainbow table attack. However, the methods I've seen to implement this don't seem to really make the problem harder.
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