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Why does this Java program terminate despite that apparently it shouldn't (and didn't)?
... Since your object is not safely published those 4 write operations can be freely reordered by the compiler / JVM.
So from the perspective of the reading thread, it is a legal execution to read x with its new value but y with its default value of 0 for example. By the time you reach the println sta...
Why should we typedef a struct so often in C?
...ntifier with an underscore and an upper case that you shouldn't do; you're free to use that in the middle of an identifier.
– brianmearns
Jan 16 '12 at 17:08
12
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Is there a better way to express nested namespaces in C++ within the header
... @Potatoswatter The point is that you get it practically for free (company::division isn't any longer than company_division) and don't have to define an extra namespace alias first to use it.
– Kaiserludi
Aug 16 '18 at 14:35
...
Why do we use Base64?
...ta as values that can only be interpreted as text in textual media, and is free of any special characters and/or control characters, so that the data will be preserved across textual media as well.
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Rename MySQL database [duplicate]
...be a reason for marketing. Many MySQL hosting providers are offering you a free but randomly and banal named database name but if you wish to rename it to something simple and readable, then you pretty much have to pay for it.
– Volkan Güven
Apr 11 '17 at 13:3...
Foreign keys in mongo?
... Rails, by the pragmatic programmers. You can also get an introduction for free with this screencast codeschool.com/courses/rails-for-zombies
– Nerian
Jun 13 '11 at 18:11
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Class method differences in Python: bound, unbound and static
...swer, it is superior to mine. Well done Torsten :)
– freespace
Sep 22 '08 at 11:09
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in python 3...
shared_ptr to an array : should it be used?
...hen you allocate using new[] you need to call delete[], and not delete, to free the resource.
In order to correctly use shared_ptr with an array, you must supply a custom deleter.
template< typename T >
struct array_deleter
{
void operator ()( T const * p)
{
delete[] p;
}
};
Cr...
How to call an external command?
... line in p.stdout.readlines():
print line,
retval = p.wait()
You are free to do what you want with the stdout data in the pipe. In fact, you can simply omit those parameters (stdout= and stderr=) and it'll behave like os.system().
...
Find location of a removable SD card
...rted way, in better ways than they have been able to before: they can make free use of their app-specific storage area without requiring any permissions in the app, and can access any other files on the SD card as long as they go through the file picker, again without needing any special permissions...