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Message Queue vs Message Bus — what are the differences?
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You typically add credits when you take text and images from somewhere. I've added sources.
– jgauffin
Oct 23 '17 at 6:48
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Does Python support multithreading? Can it speed up execution time?
...iple cores. This extends to I/O controlled by the kernel, such as select() calls for socket reads and writes, making Python handle network events reasonably efficiently in a multi-threaded multi-core setup.
What many server deployments then do, is run more than one Python process, to let the OS han...
Debugging automatic properties
...get a "No Source Available" when the breakpoint is hit, but you'll get the calling location in the call stack.
I found this solution here on MSDN
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Best way to remove from NSMutableArray while iterating?
... which is a waste because you already know where the object is. Also, any call to removeObjectAtIndex: will have to copy values from the index to the end of the array up by one slot at a time.
More efficient would be the following:
NSMutableArray *array = ...
NSMutableArray *itemsToKeep = [NSMuta...
Why isn't String.Empty a constant?
...ring.cs.
The Empty constant holds the empty
string value. We need to call the
String constructor so that the
compiler doesn't mark this as a
literal.
Marking this as a literal would mean
that it doesn't show up as a field
which we can access from native.
I found this informat...
How to do a scatter plot with empty circles in Python?
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In matplotlib 2.0 there is a parameter called fillstyle
which allows better control on the way markers are filled.
In my case I have used it with errorbars but it works for markers in general
http://matplotlib.org/api/_as_gen/matplotlib.axes.Axes.errorbar.html
f...
Why is using the JavaScript eval function a bad idea?
The eval function is a powerful and easy way to dynamically generate code, so what are the caveats?
26 Answers
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Should I Stop Stopwatch at the end of the method?
...so a Stopwatch isn't doing any work or eating cpu clock cycles between the calls to Start() and Stop(). Start() just sets a timestamp to now and Stop() calculates and saves the time elapsed since that. See source in coreclr: github.com/dotnet/corefx/blob/master/src/…
– Sammi...
error: writable atomic property cannot pair a synthesized setter/getter with a user defined setter/g
...to supply more information on this question:
You can supply the @property call with your own method by writing
@property(setter = MySetterMethod:, getter = MyGetterMethod)
Notice the colon for the supplied setter method.
Reference Apple documentation
EDIT:
I'm not quite sure how the new ch...
Is Python strongly typed?
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Python is strongly, dynamically typed.
Strong typing means that the type of a value doesn't change in unexpected ways. A string containing only digits doesn't magically become a number, as may happen in Perl. Every change of type requires an explici...