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omp parallel vs. omp parallel for
...using separated parallel and for here. In short it can be used for dynamic allocation of OpenMP thread-private arrays before executing for cycle in several threads.
It is impossible to do the same initializing in parallel for case.
UPD:
In the question example there is no difference between single ...
Use C++ with Cocoa Instead of Objective-C?
... cppInstance = new MyCPPClass();
}
return self;
}
- (void) dealloc {
if(cppInstance != NULL) delete cppInstance;
[super dealloc];
}
- (void)callCpp {
cppInstance->SomeMethod();
}
@end
You can find out more about Objective-C++ in the Objective-C language guide. The view...
What is the best way to create constants in Objective-C
...ve the same address in memory (depending on how they're declared, they may allocate a new instance every time they're used), so using myObject == MyDefine won't always work as expected, but myObject == MyStaticConst will.
– Ben Leggiero
Mar 10 '16 at 19:47
...
How to do something before on submit? [closed]
...
Assuming you have a form like this:
<form id="myForm" action="foo.php" method="post">
<input type="text" value="" />
<input type="submit" value="submit form" />
</form>
You can attach a onsubmit-event with jQuery like this:
$('#myForm').submit(function() {
a...
Is there a generator version of `string.split()` in Python?
...n of split() implemented via re.search() that does not have the problem of allocating too many substrings.
import re
def itersplit(s, sep=None):
exp = re.compile(r'\s+' if sep is None else re.escape(sep))
pos = 0
while True:
m = exp.search(s, pos)
if not m:
...
Why do we need tuples in Python (or any immutable data type)?
... variable lives at a different place in memory than when it was originally allocated? This whole business of immutability in Python seems to be over emphasized.
These are different things. Mutability isn't related to the place it's stored in memory; it means the stuff it points to can't change.
...
#define macro for debug printing in C?
...ich deletes the comma preceding the notation if, but only if, the previous token is a comma:
#define debug_print(fmt, ...) \
do { if (DEBUG) fprintf(stderr, fmt, ##__VA_ARGS__); } while (0)
This solution retains the benefit of requiring the format argument while accepting optional arg...
Android activity life cycle - what are all these methods for?
...te
Stopped state
Starting state involves:
Creating a new Linux process, allocating new memory for the new UI objects, and setting up the whole screen. So most of the work is involved here.
Running state involves:
It is the activity (state) that is currently on the screen. This state alone handl...
What specifically are wall-clock-time, user-cpu-time, and system-cpu-time in UNIX?
...em level operations to run this cmd, including context switching, resource allocation, etc.
Note: The example assumes that your command utilizes parallelism/threads.
Detailed man page: https://linux.die.net/man/1/time
shar...
Any decent text diff/merge engine for .NET? [closed]
...f viewer based on the Diff.Sections collection: http://www.eqqon.com/index.php/GitSharp#GitSharp.Demo
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