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BorodinBorodin
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Why use bzero over memset?
...6 (2.19-0ubuntu6.6), the calls made are exactly the same (via ltrace ./test123):
long m[] = {0}; // generates a call to memset(0x7fffefa28238, '\0', 8)
int* p;
bzero(&p, 4); // generates a call to memset(0x7fffefa28230, '\0', 4)
I've been told that unless I am working in the deep bowels of ...
Python - Create a list with initial capacity
..., )
result[i]= message
return result
Results. (evaluate each function 144 times and average the duration)
simple append 0.0102
pre-allocate 0.0098
Conclusion. It barely matters.
Premature optimization is the root of all evil.
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What is the purpose and use of **kwargs?
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@yashas123 No; if you loop over something that's empty, nothing happens, so whatever code might come next runs normally.
– J.G.
Nov 29 '19 at 14:22
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Understanding events and event handlers in C#
.../ First we have to define a delegate that acts as a signature for the
// function that is ultimately called when the event is triggered.
// You will notice that the second parameter is of MyEventArgs type.
// This object will contain information about the triggered event.
public delegate vo...
Possible heap pollution via varargs parameter
...ings that were completely pointless but had to be suppressed at every call site. Now the API author can suppress it once at the declaration site.
However, if the method actually is not safe, users will no longer be warned.
...
HTML 5 tag vs Flash video. What are the pros and cons?
...tially be very efficient. They get a consistent UI that won't change from site to site. Mobile browsers that may not implement flash can still implement <video>.
The only con is a temporary one, and that is compatibility. IE8 doesn't support <video>, and it will be some time before I...
Creating a simple XML file using python
... Python standard library
Introductory Tutorial (From the original author's site)
LXML etree tutorial. (With example code for loading the best available option from all major ElementTree implementations)
As a final note, either cElementTree or LXML should be fast enough for all your needs (both are...
Why Doesn't C# Allow Static Methods to Implement an Interface?
...echnical reason is that static methods are not in the vtable, and the call site is chosen at compile time. It's the same reason you can't have override or virtual static members. For more details, you'd need a CS grad or compiler wonk - of which I'm neither.
For the political reason, I'll quote Eri...
What's the difference between window.location= and window.location.replace()?
...e something similar to this in es6 and babel
var a = "hello world"
(async function(){
//do work
})()
This code fail and took forever to figure out.
For some reason what it saw was
var a = "hello world"(async function(){})()
hidden deep within the source code it was telling me "hello world" i...