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Is there a difference between using a dict literal and a dict constructor?

...ch should make it a tiny bit faster the second looks up dict in locals() and then globals() and the finds the builtin, so you can switch the behaviour by defining a local called dict for example although I can't think of anywhere this would be a good idea apart from maybe when debugging ...
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How to undo “git commit --amend” done instead of “git commit”

...Note that HEAD@{1} is pointing somewhere different from the # previous command. It's now pointing at the erroneously amended commit.) git commit -C HEAD@{1} share | improve this answer | ...
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UIView with rounded corners and drop shadow?

I’ve been working on an application for a couple of years and received a simple design request: Round the corners on a UIView and add a drop shadow.To do as given below. ...
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Where to find Java JDK Source Code? [closed]

... official source code in it. I just had to tell Eclipse where this file is and I could see the code. But now I don't have the file anymore... ...
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Font Awesome not working, icons showing as squares

So I'm trying to prototype a marketing page and I'm using Bootstrap and the new Font Awesome file. The problem is that when I try to use an icon, all that gets rendered on the page is a big square. ...
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Nesting await in Parallel.ForEach

...The whole idea behind Parallel.ForEach() is that you have a set of threads and each thread processes part of the collection. As you noticed, this doesn't work with async-await, where you want to release the thread for the duration of the async call. You could “fix” that by blocking the ForE...
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Naming returned columns in Pandas aggregate function? [duplicate]

I'm having trouble with Pandas' groupby functionality. I've read the documentation , but I can't see to figure out how to apply aggregate functions to multiple columns and have custom names for those columns. ...
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Is it .yaml or .yml?

... The nature and even existence of file extensions is platform-dependent (some obscure platforms don't even have them, remember) -- in other systems they're only conventional (UNIX and its ilk), while in still others they have definite se...
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What is the “assert” function?

I've been studying OpenCV tutorials and came across the assert function; what does it do? 9 Answers ...
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Difference between Apache CXF and Axis

What are the advantages of using Apache CXF over Apache Axis and vice versa? 6 Answers ...