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Stack, Static, and Heap in C++
...mary of what static, heap, and stack memory are:
A static variable is basically a global variable, even if you cannot access it globally. Usually there is an address for it that is in the executable itself. There is only one copy for the entire program. No matter how many times you go into a functi...
What's the cause of this FatalExecutionEngineError in .NET 4.5 beta? [closed]
...ween .NET 4.0 and 4.5:
First: The EE was changed so that it would automatically initialize String.Empty from unmanaged code. This change was probably made for .NET 4.0.
Second: The compiler changed so that it did not emit a static constructor for string, knowing that String.Empty would be assigne...
Django self-referential foreign key
... to make a model ("CategoryModel") with a field that points to the primary id of another instance of the model (its parent).
...
Copy existing project with a new name in Android Studio
I would like to copy my Android project and create a new project from the same files just with a different name. The purpose of this is so I can have a second version of my app which is ad supported in the app store.
...
What exactly are “spin-locks”?
... useful to be performed jointly, are otherwise unrelated concepts. you basically want to be sure that you are not using a resource found in an inconsistent state, and this is why you test its lock. disabling interrupts (also preemption) ensures that yes, nobody will mess with your resurce while you ...
How to measure time in milliseconds using ANSI C?
...ime stamp.
The first one uses a monotonic clock counter (sometimes it is called a tick counter) which counts ticks with a predefined frequency, so if you have a ticks value and the frequency is known, you can easily convert ticks to elapsed time. It is actually not guaranteed that a monotonic cloc...
When should I use the Visitor Design Pattern? [closed]
...
After a lot of thinking, I wonder why you called two methods hereIsADog and hereIsACat although you already pass the Dog and the Cat to the methods. I would prefer a simple performTask(Object *obj) and you cast this object in the Operation class. (and in language sup...
MySQL ON DUPLICATE KEY UPDATE for multiple rows insert in single query
... new row is inserted. I want to retain the old row for maintaining primary ids.
– Prashant
Apr 26 '10 at 15:21
2
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Get all git commits since last tag
...HEAD ?
If you want them like in your example, on the one line with commit id + message, then
git log <yourlasttag>..HEAD --oneline
and in case you don't know your latest tag or want this to be dynamic, on windows you could do
for /f "delims=" %a in ('git describe --tags --abbrev^=0') do @s...
How do I include a file over 2 directories back?
...or two directories back, use '../../file'.
And so on.
Although, realistically you shouldn't be performing includes relative to the current directory. What if you wanted to move that file? All of the links would break. A way to ensure that you can still link to other files, while retaining those...