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Monad in plain English? (For the OOP programmer with no FP background)
...stem which lets you take a type and turn it into a more special type. For em>x m>ample, in C# consider Nullable<T>. This is an amplifier of types. It lets you take a type, say int, and add a new capability to that type, namely, that now it can be null when it couldn't before.
As a second em>x m>ample, ...
Why is the minimalist, em>x m>ample Haskell quicksort not a “true” quicksort?
...wo smaller problems.
Partition the elements in-place.
The short Haskell em>x m>ample demonstrates (1), but not (2). How (2) is done may not be obvious if you don't already know the technique!
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How do I handle the window close event in Tkinter?
How do I handle the window close event (user clicking the 'm>X m>' button) in a Python Tkinter program?
6 Answers
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How to get an outline view in sublime tem>x m>teditor?
How do I get an outline view in sublime tem>x m>t editor for Windows?
5 Answers
5
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Can modules have properties the same way that objects can?
...s a module by stashing it in sys.modules[thename] = theinstance. So, for em>x m>ample, your m.py module file could be:
import sys
class _M(object):
def __init__(self):
self.c = 0
def afunction(self):
self.c += 1
return self.c
y = property(afunction)
sys.modules[__n...
Git for beginners: The definitive practical guide
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Nem>x m>t
118
votes
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Calling Objective-C method from C++ member function?
... that I need to call in that C++ class a objective-C function [contem>x m>t renderbufferStorage:GL_RENDERBUFFER fromDrawable:(CAEAGLLayer*)self.layer]; which I cannot do in C++ syntam>x m>.
...
Em>x m>tracting the last n characters from a string in R
...'s straight-forward to make a function to do this using substr and nchar:
m>x m> <- "some tem>x m>t in a string"
substrRight <- function(m>x m>, n){
substr(m>x m>, nchar(m>x m>)-n+1, nchar(m>x m>))
}
substrRight(m>x m>, 6)
[1] "string"
substrRight(m>x m>, 8)
[1] "a string"
This is vectorised, as @mdsumner points out. Cons...
What optimizations can GHC be em>x m>pected to perform reliably?
...
This GHC Trac page also em>x m>plains the passes fairly well. This page em>x m>plains the optimization ordering, though, like the majority of the Trac Wiki, it is out of date.
For specifics, the best thing to do is probably to look at how a specific program i...
Convert datetime object to a String of date only in Python
...rmat here'); and
new format method: '{:format here}'.format(dt)
So your em>x m>ample could look like:
dt.strftime('%m/%d/%Y')
or
'{:%m/%d/%Y}'.format(dt)
For completeness' sake: you can also directly access the attributes of the object, but then you only get the numbers:
'%s/%s/%s' % (dt.month, ...