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Difference between String replace() and replaceAll()
What's the difference between java.lang.String 's replace() and replaceAll() methods,
other than later uses regex? For simple substitutions like, replace . with / ,
is there any difference?
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How to scp in Python?
... your password.
Here's a snip of example usage (for ftp) from the main website:
# This connects to the openbsd ftp site and
# downloads the recursive directory listing.
import pexpect
child = pexpect.spawn ('ftp ftp.openbsd.org')
child.expect ('Name .*: ')
child.sendline ('anonymous')
child.expect...
Class with Object as a parameter
... Table to be a new-style class (as opposed to "classic" class).
In Python3 all classes are new-style classes, so this is no longer necessary.
New style classes have a few special attributes that classic classes lack.
class Classic: pass
class NewStyle(object): pass
print(dir(Classic))
# ['__doc__...
What does functools.wraps do?
... def with_logging(*args, **kwargs):
print(func.__name__ + " was called")
return func(*args, **kwargs)
return with_logging
then when you say
@logged
def f(x):
"""does some math"""
return x + x * x
it's exactly the same as saying
def f(x):
"""does some math"""
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How to simulate a touch event in Android?
... it is required that you post a disclaimer every time you link to your own site/product. I have removed the link. Do not add it back in without adding a disclosure as well.
– Andrew Barber
Jan 25 '13 at 5:33
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How to get instance variables in Python?
Is there a built-in method in Python to get an array of all a class' instance variables? For example, if I have this code:
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What's the difference between an inverted index and a plain old index?
... case here.
In a search engine you have a list of documents (pages on web sites), where you enter some keywords and get results back.
A forward index (or just index) is the list of documents, and which words appear in them. In the web search example, Google crawls the web, building the list of doc...
Flexbox and Internet Explorer 11 (display:flex in ?)
...:100% on the containing element (which for me was a .pusher div because my site includes a responsive sidebar).
– zanther
Jun 27 '17 at 9:33
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Using logging in multiple modules
I have a small python project that has the following structure -
11 Answers
11
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Firebase Storage How to store and Retrieve images [closed]
...correct. I probably wouldn't recommend this approach for large production sites (you really want a CDN-backed image-serving service), but it's easy and "good enough" for a lot of usage.
– Michael Lehenbauer
Oct 20 '15 at 0:09
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