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How to upgrade Git to latest version on macOS?

I just bought a new Mac with OS X Lion and I checked in the Terminal what version of git is installed by default. I got the answer ...
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Spring: Why do we autowire the interface and not the implemented class?

...o use. As long as there is only a single implementation of the interface and that implementation is annotated with @Component with Spring's component scan enabled, Spring framework can find out the (interface, implementation) pair. If component scan is not enabled, then you have to define the bean...
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Functional, Declarative, and Imperative Programming [closed]

What do the terms functional, declarative, and imperative programming mean? 14 Answers ...
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Can anyone explain IEnumerable and IEnumerator to me? [closed]

Can anyone explain IEnumerable and IEnumerator to me? 16 Answers 16 ...
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What is the difference between a map and a dictionary?

... values. Isn't a dictionary the same? What is the difference between a map and a dictionary 1 ? 11 Answers ...
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What does PHP keyword 'var' do?

... It's for declaring class member variables in PHP4, and is no longer needed. It will work in PHP5, but will raise an E_STRICT warning in PHP from version 5.0.0 up to version 5.1.2, as of when it was deprecated. Since PHP 5.3, var has been un-deprecated and is a synonym for 'pu...
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Sorting a tab delimited file

... can you show how to pass this delimeter to sort within an awk command? as in awk '{print $0 | "sort -nr" > "outfile" }' datafile, except with an escaped tab delimeter sent to the sort command. – Merlin Dec 1 '17 at 0:11 ...
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Scoping in Python 'for' loops

I'm not asking about Python's scoping rules; I understand generally how scoping works in Python for loops. My question is why the design decisions were made in this way. For example (no pun intended): ...
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What is the difference between onPause() and onStop() of Android Activites?

From android doc here http://developer.android.com/reference/android/app/Activity.html , it said 'Activity comes into foreground' will call onPause() , and 'Activity is no longer visible' will call onStop() . ...
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How to do multiple arguments to map function where one remains the same in python?

...ally is an issue for you, the speed difference between list comprehensions and map() won't help either way. – Sven Marnach May 31 '12 at 13:54 ...