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Storing Data in MySQL as JSON

I thought this was a n00b thing to do. And, so, I've never done it. Then I saw that FriendFeed did this and actually made their DB scale better and decreased latency. I'm curious if I should do this. And, if so, what's the right way to do it? ...
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Set operations (union, intersection) on Swift array?

Are there any standard library calls I can use to either perform set operations on two arrays, or implement such logic myself (ideally as functionally and also efficiently as possible)? ...
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SQL-Server: Is there a SQL script that I can use to determine the progress of a SQL Server backup or

...t Studio, I get a visual indication of how far the process has progressed, and thus how much longer I still need to wait for it to finish. If I kick off the backup or restore with a script, is there a way to monitor the progress, or do I just sit back and wait for it to finish (hoping that nothing h...
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How to get a Fragment to remove itself, i.e. its equivalent of finish()?

...ich then bubbles up through onActivityResult() to additionally destroy C and B. 13 Answers ...
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What is the difference between README and README.md in GitHub projects?

...avor of Markdown. Order of Preference: If you have two files named README and README.md, the file named README.md is preferred, and it will be used to generate github's html summary. FWIW, Stack Overflow uses local Markdown modifications as well (also see Stack Overflow's C# Markdown Processor) ...
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Argparse: Required argument 'y' if 'x' is present

...ts of options. The simplest way to deal with this would be: if args.prox and (args.lport is None or args.rport is None): parser.error("--prox requires --lport and --rport.") share | improve t...
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In pure functional languages, is there an algorithm to get the inverse function?

...n algorithm to get the inverse of a function, (edit) when it is bijective? And is there a specific way to program your function so it is? ...
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How to compare type of an object in Python?

...ty of details of why checking the type of an object is usually a bad idea, and what you probably should be doing instead. – Jeff Shannon Apr 2 '09 at 9:28 2 ...
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Difference between Arrays.asList(array) and new ArrayList(Arrays.asList(array))

...First, let's see what this does: Arrays.asList(ia) It takes an array ia and creates a wrapper that implements List<Integer>, which makes the original array available as a list. Nothing is copied and all, only a single wrapper object is created. Operations on the list wrapper are propagated ...
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Python naming conventions for modules

I have a module whose purpose is to define a class called "nib". (and a few related classes too.) How should I call the module itself? "nib"? "nibmodule"? Anything else? ...