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RegEm>x m> for matching UK Postcodes
I'm after a regem>x m> that will validate a full complem>x m> UK postcode only within an input string. All of the uncommon postcode forms must be covered as well as the usual. For instance:
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Changing the background drawable of the searchview widget
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Intro
Unfortunately there's no way to set SearchView tem>x m>t field style using themes, styles and inheritance in m>X m>ML as you can do with background of items in ActionBar dropdown. This is because selectableItemBackground is listed as styleable in R.stylable, whereas searchViewTem>x m>tFie...
Truncating long strings with CSS: feasible yet?
Is there any good way of truncating tem>x m>t with plain HTML and CSS, so that dynamic content can fit in a fim>x m>ed-width-and-height layout?
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How to generate a range of numbers between two numbers?
I have two numbers as input from the user, like for em>x m>ample 1000 and 1050 .
28 Answers
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How does the @property decorator work in Python?
...pecial descriptor object:
>>> property()
<property object at 0m>x m>10ff07940>
It is this object that has em>x m>tra methods:
>>> property().getter
<built-in method getter of property object at 0m>x m>10ff07998>
>>> property().setter
<built-in method setter of property...
Where in a virtualenv does the custom code go?
...uirement to locate your application within a virtualenv directory.
For em>x m>ample, you might have a project where you have multiple applications using the same virtualenv. Or, you may be testing an application with a virtualenv that will later be deployed with a system Python. Or, you may be packa...
setuptools vs. distutils: why is distutils still a thing?
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Have a look at this SO question. It em>x m>plains all the packaging methods very well, and might help answer your question to some em>x m>tent: Differences between distribute, distutils, setuptools and distutils2?
Distutils is still the standard tool for packaging in ...
How to navigate through tem>x m>tfields (Nem>x m>t / Done Buttons)
How can I navigate through all my tem>x m>t fields with the "Nem>x m>t" Button on the iPhone Keyboard?
34 Answers
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Python nonlocal statement
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Compare this, without using nonlocal:
m>x m> = 0
def outer():
m>x m> = 1
def inner():
m>x m> = 2
print("inner:", m>x m>)
inner()
print("outer:", m>x m>)
outer()
print("global:", m>x m>)
# inner: 2
# outer: 1
# global: 0
To this, using nonlocal, where inner...
Removing nan values from an array
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If you're using numpy for your arrays, you can also use
m>x m> = m>x m>[numpy.logical_not(numpy.isnan(m>x m>))]
Equivalently
m>x m> = m>x m>[~numpy.isnan(m>x m>)]
[Thanks to chbrown for the added shorthand]
Em>x m>planation
The inner function, numpy.isnan returns a boolean/logical array which has the value...