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How do lexical closures work?

... return func flist.append(funcC(i)) for f in flist: print f(2) This is what happens when you mix side effects and functional programming. share | improve this answer | ...
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How to create a HashMap with two keys (Key-Pair, Value)?

I have a 2D array of Integers. I want them to be put into a HashMap. But I want to access the elements from the HashMap based on Array Index. Something like: ...
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How do I use Node.js Crypto to create a HMAC-SHA1 hash?

... | edited Dec 2 '19 at 17:31 answered Sep 20 '11 at 4:38 ...
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ImportError in importing from sklearn: cannot import name check_build

... 152 Worked for me after installing scipy. ...
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Regular expression to match a line that doesn't contain a word

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Getting the application's directory from a WPF application

... | edited Sep 22 '14 at 21:49 Doug 4,32699 gold badges2828 silver badges3838 bronze badges a...
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Get day of week in SQL Server 2005/2008

If I have a date 01/01/2009, I want to find out what day it was e.g. Monday, Tuesday, etc... 10 Answers ...
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How to make ruler always be shown in Sublime text 2?

I use Sublime Text 2 and want a Ruler to be shown in every file with specific line-height. But I have to show it manually in every file. ...
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gem install: Failed to build gem native extension (can't find header files)

I am using Fedora 14 and I have MySQL and MySQL server 5.1.42 installed and running. Now I tried to do this as root user: 1...
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How to maintain aspect ratio using HTML IMG tag

...eight and width attribute to 64. I need to show any image resolution (e.g. 256x256, 1024x768, 500x400, 205x246, etc.) as 64x64. But by setting the height and width attributes of an img tag to 64, it's not maintaining the aspect ratio, so the image looks distorted. ...