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How do I iterate over an NSArray?

I'm looking for the standard idiom to iterate over an NSArray. My code needs to be suitable for OS X 10.4+. 8 Answers ...
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Python unittest - opposite of assertRaises?

I want to write a test to establish that an Exception is not raised in a given circumstance. 10 Answers ...
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Is Python interpreted, or compiled, or both?

From my understanding: 11 Answers 11 ...
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How to check if an NSDictionary or NSMutableDictionary contains a key?

I need to check if an dict has a key or not. How? 15 Answers 15 ...
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Vim: insert the same characters across multiple lines

Sometimes I want to edit a certain visual block of text across multiple lines. 12 Answers ...
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What is the most efficient way to loop through dataframes with pandas? [duplicate]

I want to perform my own complex operations on financial data in dataframes in a sequential manner. 10 Answers ...
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Is there an easy way to return a string repeated X number of times?

I'm trying to insert a certain number of indentations before a string based on an items depth and I'm wondering if there is a way to return a string repeated X times. Example: ...
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Purpose of Unions in C and C++

I have used unions earlier comfortably; today I was alarmed when I read this post and came to know that this code 15 Ans...
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Isn't it silly that a tiny favicon requires yet another HTTP request? How can I put the favicon into

Everybody knows how to set up a favicon.ico link in HTML: 14 Answers 14 ...
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How to truncate the time on a DateTime object in Python?

What is a classy way to way truncate a python datetime object? 16 Answers 16 ...