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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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Enabling ProGuard in Eclipse for Android
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Looking at my project (in r20, but generated in a previous release) it appears to use a mix of the above methods:
– Tom
Aug 28 '12 at 18:04
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What is the difference between public, private, and protected?
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Mathias Bader
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answered Dec 5 '10 at 22:17
SarfrazSarfraz
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How to use Git and Dropbox together effectively?
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20 Answers
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What is a None value?
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101
Martijn's answer explains what None is in Python, and correctly states that the book is mislead...
What's the difference between a proc and a lambda in Ruby?
...ed.
An example:
p = Proc.new {|a, b| puts a**2+b**2 } # => #<Proc:0x3c7d28@(irb):1>
p.call 1, 2 # => 5
p.call 1 # => NoMethodError: undefined method `**' for nil:NilClass
p.call 1, 2, 3 # => 5
l = lambda {|a, b| puts a**2+b**2 } # => #<Proc:0x15016c@(irb):5 (lambda)>
l....
What are the differences between double-dot “..” and triple-dot “…” in Git diff commit ranges?
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edited Sep 9 at 20:45
Gabriel Staples
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a...
How to force the browser to reload cached CSS/JS files?
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460
Update: Rewritten to incorporate suggestions from John Millikin and da5id. This solution is wr...
Elegant ways to support equivalence (“equality”) in Python classes
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10 Answers
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SHA512 vs. Blowfish and Bcrypt [closed]
...millions of trials per second using equipment that costs on the order of $1000, testing all passwords up to 8 characters long in a few months.
If however, the digest output is "fed back" thousands of times, it will take hundreds of years to test the same set of passwords on that hardware. Bcrypt a...