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Getting root permissions on a file inside of vi? [closed]
Often while editing config files, I'll open one with vi and then when I go to save it realize that I didn't type
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String vs. StringBuilder
I understand the difference between String and StringBuilder ( StringBuilder being mutable) but is there a large performance difference between the two?
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How to test multiple variables against a value?
I'm trying to make a function that will compare multiple variables to an integer and output a string of three letters. I was wondering if there was a way to translate this into Python. So say:
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In Java, what does NaN mean?
I have a program that tries to shrink a double down to a desired number. The output I get is NaN .
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Why do we need virtual functions in C++?
I'm learning C++ and I'm just getting into virtual functions.
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Programmatically open new pages on Tabs
I'm trying to "force" Safari or IE7 to open a new page using a new tab .
11 Answers
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How/when to use ng-click to call a route?
Suppose you are using routes:
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Regular expression for a hexadecimal number?
How do I create a regular expression that detects hexadecimal numbers in a text?
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MVC Vs n-tier architecture
I was wondering what exactly is the difference between MVC(which is an architectural pattern) and an n-tier architecture for an application. I searched for it but couldn't find a simple explanation. May be I am a bit naive on MVC concepts, so if anyone can explain the difference then it would be gre...