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Understanding the meaning of the term and the concept - RAII (Resource Acquisition is Initialization
... I'd say that GC is way more useful than RAII as it handles all memory and frees you from many potential bugs. With GC, you can create circular references, return and store references and its hard to get it wrong (storing a reference to a supposedly short-lived object lengthens its live time, which ...
Get path of executable
... following is my solution. I have tested it on Windows, Mac OS X, Solaris, Free BSD, and GNU/Linux.
It requires Boost 1.55.0 or greater. It uses the Boost.Filesystem library directly and the Boost.Locale library and Boost.System library indirectly.
src/executable_path.cpp
#include <cstdio>
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Why use prefixes on member variables in C++ classes
...the best of both worlds. I have a prefix I can use when I need it, and I'm free to leave it out whenever possible.
Of course, the obvious counter to this is "yes, but then you can't see at a glance whether a variable is a class member or not".
To which I say "so what? If you need to know that, you...
Why can't I initialize non-const static member or static array in class?
...reasons for the change I am not aware of them.If you are aware of any feel free to share them.
– Alok Save
May 18 '12 at 6:41
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Git - Difference Between 'assume-unchanged' and 'skip-worktree'
...t to report that the path
has been modified (as a result, git commit -a is free to commit
that change)."
difference between assume-unchanged and skip-worktree as discussed in git mailing list upon addition of skip-worktree patch.
He concludes:
Actually neither of the flags is intuitive enough.
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Difference between initLoader and restartLoader in LoaderManager
...set because Android won't keep them around to prevent memory leaks. You're free to set them to whatever you want as long as they do the right thing.
– Emanuel Moecklin
Jan 30 '17 at 15:12
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Which kind of pointer do I use when?
...ap that acts as a general reference (ex. a map of all open sockets)
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Python name mangling
...t. Having _ merely tells other programmers what the intention is, they are free to ignore at their peril. But ignoring that rule is sometimes helpful. Examples include debugging, temporary hacks, and working with third party code that wasn't intended to be used the way you use it.
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Do sessions really violate RESTfulness?
...e REST if the constraints of REST make sense of your application. You are free to apply a subset of those constraints and you will get a subset of the benefits. However, at that point you have created your own architectural style. That's not a bad thing though, in fact that's what the first four ...
Why is an int in OCaml only 31 bits?
... that end with 1). And it still leaves us with all pointers that end in 10 free to do other stuff. Also, most modern operating systems reserve the very low addresses for themselves, which gives us another area to mess around with (pointers that start with, say, 24 0s and end with 00).
So, you can e...