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How do function pointers in C work?
...have a pointer to the function, let's use it:
int sum = (*functionPtr)(2, 3); // sum == 5
Passing the pointer to another function is basically the same:
int add2to3(int (*functionPtr)(int, int)) {
return (*functionPtr)(2, 3);
}
We can use function pointers in return values as well (try to ...
What is the difference between pip and conda?
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edited Jul 23 '19 at 11:28
answered Jan 8 '14 at 11:47
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Setting Objects to Null/Nothing after use in .NET
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Karl is absolutely correct, there is no need to set objects to null after use. If an object impl...
Undoing a git rebase
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edited Oct 20 '16 at 3:32
Cristian Ciupitu
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g++ undefined reference to typeinfo
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paxdiablopaxdiablo
736k199199 gold badges14231423 silver badges17931793 bronze badges
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Understand the “Decorator Pattern” with a real world example
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edited Mar 23 '16 at 18:12
community wiki
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Throwing the fattest people off of an overloaded airplane.
...say you've got an airplane, and it is low on fuel. Unless the plane drops 3000 pounds of passenger weight, it will not be able to reach the next airport. To save the maximum number of lives, we would like to throw the heaviest people off of the plane first.
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How do you read CSS rule values with JavaScript?
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edited Dec 3 '19 at 18:32
Jimbo Jonny
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phpmyadmin logs out after 1440 secs
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Pavnish YadavPavnish Yadav
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How do you pass multiple enum values in C#?
...onday = 2,
Tuesday = 4,
Wednesday = 8,
Thursday = 16,
Friday = 32,
Saturday = 64
}
public void RunOnDays(DaysOfWeek days)
{
bool isTuesdaySet = (days & DaysOfWeek.Tuesday) == DaysOfWeek.Tuesday;
if (isTuesdaySet)
//...
// Do your work here..
}
public void CallMet...