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Remove duplicate dict in list in Python
...n seen:
seen.add(t)
new_l.append(d)
print new_l
Example output:
[{'a': 123, 'b': 1234}, {'a': 3222, 'b': 1234}]
Note: As pointed out by @alexis it might happen that two dictionaries with the same keys and values, don't result in the same tuple. That could happen if they go thro...
Get pandas.read_csv to read empty values as empty string instead of nan
...ng. I managed to get pandas to read "nan" as a string, but I can't figure out how to get it not to read an empty value as NaN. Here's sample data and output
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How do I put two increment statements in a C++ 'for' loop?
...this showed it wasn't behaving as a comma operator at all, but as it turns out, this is simply a precedence issue - the comma operator has the lowest possible precedence, so the expression x=i++,a++ is effectively parsed as (x=i++),a++
Thanks for all the comments, it was an interesting learning exp...
What does 'wb' mean in this code, using Python?
...t files like images.
References:
https://docs.python.org/3/tutorial/inputoutput.html#reading-and-writing-files
https://docs.python.org/3/library/functions.html#open
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Following git-flow how should you handle a hotfix of an earlier release?
...release.
This thread has more information, with these examples:
git checkout 6.0
git checkout -b support/6.x
git checkout -b hotfix/6.0.1
... make your fix, then:
git checkout support/6.x
git merge hotfix/6.0.1
git branch -d hotfix/6.0.1
git tag 6.0.1
or using git flow commands
git flow supp...
sed: print only matching group
...t ( and ) will not raise error in ubuntu 16.04. So I think this comment is outdated.
– Li haonan
Sep 6 '19 at 20:52
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What is a practical use for a closure in JavaScript?
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Ah, if this is a closure, then I have used closures without knowing it! I often put functions inside another like that, and then expose any I need public by returning an object literal like in your example.
– alex
Apr 28 '10 at 10:44
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Is there a way to suppress JSHint warning for one given line?
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And how do I figure out my warning number?
– 11684
Nov 12 '13 at 19:59
3
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Should you declare methods using overloads or optional parameters in C# 4.0?
I was watching Anders' talk about C# 4.0 and sneak preview of C# 5.0 , and it got me thinking about when optional parameters are available in C# what is going to be the recommended way to declare methods that do not need all parameters specified?
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Difference between Xcode version (CFBundleShortVersionString) and build (CFBundleVersion)
... are also written right to left. There are many more other numeral systems out there (see en.wikipedia.org/wiki/Category:Numerals) So my guess is that's what Apple means by "localizable" version number.
– Ruslan Ulanov
Jul 31 '14 at 22:14
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