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git: undo all working dir changes including new files
...m ignored folders too. So all you local logs and things like that will be gone. Usually it's not a big problem, but it's better to know.
– cyriel
Oct 2 '13 at 12:31
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How to check if any flags of a flag combination are set?
...ers.AB) != 0)
{
// Some flag (A,B or both) is enabled
}
else
{
// None of them are enabled
}
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Meaning of 'const' last in a function declaration of a class?
...unctions signature which means that you can implement two similar methods, one which is called when the object is const, and one that isn't.
#include <iostream>
class MyClass
{
private:
int counter;
public:
void Foo()
{
std::cout << "Foo" << std::endl;
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How do you remove an invalid remote branch reference from Git?
... reason didn't want to work on their repository.
I suspected the OP had done something that left their tree in an inconsistent state that caused it to behave a bit strangely, and git gc was required to fix up the left behind cruft.
Usually git branch -rd origin/badbranch is sufficient for nuking...
Checkout old commit and make it a new commit [duplicate]
...e revert if you want, although as far as I know you need to do the reverts one at a time:
git revert HEAD # Reverts E
git revert HEAD~2 # Reverts D
That will create a new commit F that's the same contents as D, and G that's the same contents as C. You can rebase to squash those together if ...
What is the documents directory (NSDocumentDirectory)?
Can someone explain to me what the documents directory is on an iOS app and when to use it?
9 Answers
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Injecting a mock into an AngularJS service
...good solution either, because then you're actually testing two services in one test, instead of unit-testing the two services in isolation. So I would like to re-iterate the question. How do you pass a mock service to another service in a unit test?
– Patrick Arnesen
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Null vs. False vs. 0 in PHP
...uninitialized variable". Nothing plus 1 is 1, while an unknown value plus one is an unknown value. Just remember that any operator applied to null will (should) result in null, because any operation on an "unknown value" results in an unknown value.
– Eli
Oct...
Constructors vs Factory Methods [closed]
...asses to specify the objects it creates
classes delegate responsibility to one of several helper subclasses, and you want to localize the knowledge of which helper subclass is the delegate
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Inner class within Interface
...usefulness of such a thing, I'm simply answering your question: it can be done and this is one kind of use I've seen made of it.
Now I won't comment on the usefulness of such a construct and from I've seen: I've seen it, but it's not a very common construct.
200KLOC codebase here where this happen...