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How to retrieve a single file from a specific revision in Git?

I have a Git repository and I'd like to see how some files looked a few months ago. I found the revision at that date; it's 27cf8e84bb88e24ae4b4b3df2b77aab91a3735d8 . I need to see what one file looks like, and also save it as a ("new") file. ...
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What is an index in SQL?

What is an index in SQL? Can you explain or reference to understand clearly? 11 Answers ...
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Duplicate ID, tag null, or parent id with another fragment for com.google.android.gms.maps.MapFragme

... The answer Matt suggests works, but it cause the map to be recreated and redrawn, which isn't always desirable. After lots of trial and error, I found a solution that works for me: private static View view; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bund...
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Modify SVG fill color when being served as Background-Image

... a resource server side that outputs your svg according to GET parameters, and you serve it on a certain url. Then you just use that url in your css. Because as a background img, it isn't part of the DOM and you can't manipulate it. Another possibility would be to use it regularly, embed it in a p...
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Why do you need to put #!/bin/bash at the beginning of a script file?

I have made Bash scripts before and they all ran fine without #!/bin/bash at the beginning. 9 Answers ...
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Checking a Python module version at runtime

...d 'version' attribute, you can inspect the interfaces it contains (classes and methods) and see if they match the interface they expect. Then in the actual code that you're working on, assume that the 3rd party modules have the interface you expect. ...
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How to gzip all files in all sub-directories into one compressed file in bash

...le to specify the output filename for the compressed file (e.g., files.gz) and overwrite the old compressed file file if one already exists. ...
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Private properties in JavaScript ES6 classes

... Private fields (and methods) are being implemented in the ECMA standard. You can start using them today with babel 7 and stage 3 preset. class Something { #property; constructor(){ this.#property = "test"; } #privateMethod() {...
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How do I update pip itself from inside my virtual environment?

...ng to pip --version , I currently have pip 1.1 installed in my virtualenv and I want to update to the latest version. 16 ...
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How can I strip all punctuation from a string in JavaScript using regex?

...ly a quantifier to the preceding, so in this case it's replacing between 2 and 100 whitespace characters (\s) with a single space. If you want to collapse any number of whitespace characters down to one, you would leave off the upper limit like so: replace(/\s{2,}/g, ' '). – Mi...