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What is the difference between `sorted(list)` vs `list.sort()`?
...tegers, as we can see here, we've disproven an older list creation expense myth:
Python 2.7
>>> timeit.repeat("next(shuffled_iter).sort()", setup=setup, number = 1000)
[3.75168503401801, 3.7473005310166627, 3.753129180986434]
>>> timeit.repeat("sorted(next(shuffled_iter))", setup...
How exactly does a generator comprehension work?
...its, and yields each item out of the expression, one by one.
>>> my_list = [1, 3, 5, 9, 2, 6]
>>> filtered_list = [item for item in my_list if item > 3]
>>> print(filtered_list)
[5, 9, 6]
>>> len(filtered_list)
3
>>> # compare to generator expression
...
How to redirect 404 errors to a page in ExpressJS?
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This wasn't working for me, but then I discovered that my app.use(express.static(...)) came after app.use(app.router). Once I switched them it all came out fine.
– Stephen
Nov 4 '11 at 18:23
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How to print VARCHAR(MAX) using Print Statement?
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If you look at my code I am also using the @Pos variable to find the line break and print accordingly. So How could I use that in your code.
– peter
Oct 21 '11 at 14:11
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Replace one substring for another string in shell script
... a bit, the first part has to be a variable reference. You can't do echo ${my string foo/foo/bar}. You'd need input="my string foo"; echo ${input/foo/bar}
– Henrik N
Sep 15 '16 at 7:42
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How to get the return value from a thread in python?
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@JakeBiesinger My point is, that I was looking for answer, how to get response from Thread, came here, and accepted answer doesn't answer question stated. I differantiate threads and processes. I know about Global Interpreter Lock however I...
Why are hexadecimal numbers prefixed with 0x?
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Note: I don't know the correct answer, but the below is just my personal speculation!
As has been mentioned a 0 before a number means it's octal:
04524 // octal, leading 0
Imagine needing to come up with a system to denote hexadecimal numbers, and note we're working in a C style en...
How can I get the current page's full URL on a Windows/IIS server?
...r. I'm setting up 301 redirects in PHP, but it doesn't seem to be working. My post URLs have the following format:
15 Answe...
How can I see the SQL that will be generated by a given ActiveRecord query in Ruby on Rails
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They moved it to a more sensible place for Rails 3... see my updated version.
– gtd
Apr 7 '11 at 3:08
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http HEAD vs GET performance
...at it depends on what is represented by the REST protocol. For example, in my particular case, my REST protocol is used to retrieve fairly large (as in more than 10K) images. If I have a large number of such resources being checked on a constant basis, and given that I make use of the request heade...