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Difference between a virtual function and a pure virtual function [duplicate]
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A virtual function makes its class a polymorphic base class. Derived classes can override virtual functions. Virtual functions called through base class pointers/references will be resolved at run-time. That is, the dynamic type of the object is ...
How to clean project cache in Intellij idea like Eclipse's clean?
Sometimes the IDE makes some error because of the cache. In Eclipse, we can use clean to solve the problem. But how can I do this in IntelliJ?
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#pragma pack effect
I was wondering if someone could explain to me what the #pragma pack preprocessor statement does, and more importantly, why one would want to use it.
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Notepad++ add to every line
...sor in the first line of the file to ensure all lines are affected
Click Replace All button
To add a word, such as test, at the end of each line:
Type $ in the Find what textbox
Type test in the Replace with textbox
Place cursor in the first line of the file to ensure all lines a...
Alphabet range in Python
Instead of making a list of alphabet characters like this:
7 Answers
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How do you attach a new pull request to an existing issue on github?
...ct that I was submitting it to. I tried it again recently and it didn't work -- it just created a brand new issue instead. I don't see any options like "Attach to issue" on the new pull request page, nor "Open a new pull request for this issue" on the issue page. Is there any way to do this, to help...
Constants in Objective-C
...a Cocoa application, and I'm using constant NSString s as ways to store key names for my preferences.
14 Answers
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How to get the name of the calling method?
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DigitalRossDigitalRoss
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Convert floating point number to a certain precision, and then copy to string
...ant 135.123456789 . With print, I can easily do this by doing something like:
7 Answers
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Is there a way to access an iteration-counter in Java's for-each loop?
...ll, and may in fact be something not at all based on indexes (such as a linked list).
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