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super() raises “TypeError: must be type, not classobj” for new-style class
...
super() can be used only in the new-style classes, which means the root class needs to inherit from the 'object' class.
For example, the top class need to be like this:
class SomeClass(object):
def __init__(self):
....
not
class SomeClass():
def __init__(self):...
How to specify the private SSH-key to use when executing shell command on Git?
...ve the key loaded.
Alternatively, setting HOME may also do the trick, provided you are willing to setup a directory that contains only a .ssh directory as HOME; this may either contain an identity.pub, or a config file setting IdentityFile.
...
Comment Inheritance for C# (actually any language)
... as far as relying on the AGDs as is, I should point out that AGDs are not meant to be used as "do it all" magic buttons like that. Instead, they are meant to be used as template-generators to reduce the amount of boilerplate, repetitive documentation you have to write yourself, so you can focus on ...
Inputting a default image in case the src attribute of an html is not valid?
...content (almost everything, including img), and in HTML5 it's transparent, meaning it can contain any valid HTML5.
– Patrick McElhaney
Jan 14 '17 at 23:29
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How to group dataframe rows into list in pandas groupby?
... This solution is good, but is there a way to store set of list, meaning can i remove the duplicates and then store it?
– Sriram Arvind Lakshmanakumar
Jan 18 '19 at 10:59
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In practice, what are the main uses for the new “yield from” syntax in Python 3.3?
...om and to a generator.
(If we were talking about TCP, yield from g might mean "now temporarily disconnect my client's socket and reconnect it to this other server socket".)
BTW, if you are not sure what sending data to a generator even means, you need to drop everything and read about coroutines ...
How to force keyboard with numbers in mobile website in Android
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Yes, I see what you mean, but what I'm saying is that: what percentage of users see this? Is this a problem on major mobile browsers such as Safari and Chrome? How do you know this is a problem, is there a link you can provide. I believe you, I ...
What is the fastest way to check if a class has a function defined?
...t_op")
The slowest run took 4.60 times longer than the fastest. This could mean that an intermediate result is being cached.
1000000 loops, best of 3: 674 ns per loop
>>> %timeit "invert_op" in obj.__dict__
The slowest run took 12.19 times longer than the fastest. This could mean that an in...
Any way to break if statement in PHP?
...of ugly nested ifs... if you haven't faced that certain situation does not mean it doesn't exists.
Ugly code
if(process_x()) {
/* do a lot of other things */
if(process_y()) {
/* do a lot of other things */
if(process_z()) {
/* do a lot of other things ...
CSS3 selector :first-of-type with class name?
..., etc). Using a class selector (or a type selector) with that pseudo-class means to select an element if it has the given class (or is of the given type) and is the first of its type among its siblings.
Unfortunately, CSS doesn't provide a :first-of-class selector that only chooses the first occurr...