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How does __proto__ differ from constructor.prototype?
...ly came up with this "map" that I think sheds full light over the matter
http://i.stack.imgur.com/KFzI3.png
I know I'm not the first one making this up but it was more interesting figuring it out that finding it :-). Anyway, after that I found e.g. this another diagram that I think says basicly ...
Facebook Post Link Image
...
The easiest way is just a link tag:
<link rel="image_src" href="http://stackoverflow.com/images/logo.gif" />
But there are some other things you can add to your site to make it more Social media friendly:
Open Graph Tags
Open Graph tags are tags that you add to the <head> of...
“Inner exception” (with traceback) in Python?
...ext manager using that to catch and change your exception on the fly:
(see http://docs.python.org/3.1/library/stdtypes.html for expanation of how they work)
try: # Wrap the whole program into the block that will kill __context__.
class Catcher(Exception):
'''This context manager re...
Sequence contains no matching element
...eUploader: {
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How do you calculate the average of a set of circular data? [closed]
...he Mathematical Sciences, 1983 John Wiley & Sons, Inc. as mentioned at http://catless.ncl.ac.uk/Risks/7.44.html#subj4 by Bruce Karsh.
A good way to estimate an average angle, A, from a set of angle measurements
a[i] 0<=i
sum_i_from_1_to_N sin(a[i])
a = arctangent --------...
JavaScript OOP in NodeJS: how?
...ggest to use the inherits helper that comes with the standard util module: http://nodejs.org/api/util.html#util_util_inherits_constructor_superconstructor
There is an example of how to use it on the linked page.
share
...
Rename specific column(s) in pandas
...ng columns with df.columns = ...? As shown by Ted Petrou in [this answer],(https://stackoverflow.com/a/46912050/4909087) set_axis is useful when trying to chain methods.
Compare
# new for pandas 0.21+
df.some_method1()
.some_method2()
.set_axis()
.some_method3()
Versus
# old way
df1 = df.some...
Number of elements in a javascript object
...eUploader: {
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HTML5 Local Storage fallback solutions [closed]
...
Pure JS based simple localStorage polyfill:
Demo: http://jsfiddle.net/aamir/S4X35/
HTML:
<a href='#' onclick="store.set('foo','bar')">set key: foo, with value: bar</a><br/>
<a href='#' onclick="alert(store.get('foo'))">get key: foo</a><br/&...
Why is parenthesis in print voluntary in Python 2.7?
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