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How many and which are the uses of “const” in C++?
...with so many different effects that is nearly impossible for a beginner to come out alive. Will some C++ guru explain once forever the various uses and whether and/or why not to use them?
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Proper practice for subclassing UIView?
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Methods to Override
Initialization
initWithFrame: It is recommended that you implement this method. You can also implement custom initialization methods in addition to,
or instead of, this method.
initWithCoder: Implement this method if you load your view from an Interface Build...
What does |= (single pipe equal) and &=(single ampersand equal) mean
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They're compound assignment operators, translating (very loosely)
x |= y;
into
x = x | y;
and the same for &. There's a bit more detail in a few cases regarding an implicit cast, and the target variable is only evaluated on...
How to “pull” from a local branch into another one?
...from the local repository is already here!). There's no advantage – both commands do more or less the same. If you are doing fast-forwards, you could use push . origin/branch:branch (not pull) to update local branches, without checking them out first.
– knittl
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UITableView with fixed section headers
...at you're not initializing your UITableView with the proper style. It is recommended that you use initWithStyle:UITableViewStylePlain, as calling something like tableView.style = UITableViewStylePlain will not work.
– bachonk
Jun 10 '14 at 16:35
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What's the difference between disabled=“disabled” and readonly=“readonly” for HTML form input fields
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93
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Remote branch is not showing up in “git branch -r”
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222
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Access to Modified Closure (2)
...nside the loop. I don't have a specification reference, but it basically becomes:
{
E e = ((C)(x)).GetEnumerator();
try {
while (e.MoveNext()) {
V v = (V)(T)e.Current;
embedded-statement
}
}
finally {
… // Dispose e
}
}
Re un...