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What is a smart pointer and when should I use one?
What is a smart pointer and when should I use one?
14 Answers
14
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Replace multiple whitespaces with single whitespace in JavaScript string
I have strings with extra whitespaces, each time there's more than only one whitespace I'd like it be only one.
11 Answers
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Convert a positive number to negative in C#
...lready a negative you'd have the opposite effect. Your answer is the only one that would always give a negative number regardless of whether the myNumber is positive or negative.
– David
Aug 28 '09 at 16:26
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Wait one second in running program
İ want to wait one second before printing my grid cells with this code, but it isn't working. What can i do?
10 Answers
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Xcode - How to fix 'NSUnknownKeyException', reason: … this class is not key value coding-compliant f
...r possible reason for this error: when copying & pasting elements from one controller into another, Xcode somehow keeps that link to the original controller, even after editing & relinking this element into the new controller.
Another possible reason for this error:
Bad Outlet.
You have e...
When do you use Git rebase instead of Git merge?
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Short Version
Merge takes all the changes in one branch and merges them into another branch in one commit.
Rebase says I want the point at which I branched to move to a new starting point
So when do you use either one?
Merge
Let's say you have created a branch for the...
What to do about a 11000 lines C++ source file?
...any) "awkward" merges that have to be applied to a different file from the one they were originally made on, when you merge the change from one branch to another. Repeat.
Find some code in the file which basically only applies to a small number of branches, and could stand alone. Doesn't matter whet...
Could not load file or assembly or one of its dependencies
I'm having another of these "Could not load file or assembly or one of its dependencies" problems.
43 Answers
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When would anyone use a union? Is it a remnant from the C-only days?
...API (or something similar) and you want to force the end user to have only one instance of several objects/types at one time. Are these two guesses even close to right?
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Mediator Vs Observer Object-Oriented Design Patterns
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The Observer pattern:
Defines a one-to-many dependency between objects so that when one object changes state, all its dependents are notified and updated automatically.
The Mediator pattern:
Define an object that encapsulates how a set of objects interact...