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What's the difference between a catalog and a schema in a relational database?
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User recognition without cookies or local storage
...er id's in URLs, such as https://stackoverflow.com/users/1226894 or http://www.facebook.com/barackobama?fref=ts)
System Fonts Detection (this is a little-known but often unique key signature)
HTML5 & Javascript
HTML5 LocalStorage
HTML5 Geolocation API and Reverse Geocoding
Architecture, OS L...
Convert a float64 to an int in Go
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htaccess redirect to https://www
...t environment variable %{HTTPS} off, but your rule above then prepends the www. Since you have a second rule to enforce www., don't use it in the first rule.
RewriteEngine On
RewriteCond %{HTTPS} off
# First rewrite to HTTPS:
# Don't put www. here. If it is already there it will be included, if not...
How to convert floats to human-readable fractions?
...ink explaining the math behind converting a decimal to a fraction:
http://www.webmath.com/dec2fract.html
And here's an example function for how to actually do it using VB (from www.freevbcode.com/ShowCode.asp?ID=582):
Public Function Dec2Frac(ByVal f As Double) As String
Dim df As Double
D...
Ruby's ||= (or equals) in JavaScript?
...ient than the standard javascript idiom a = a || b.
For reference:
http://www.rubyinside.com/what-rubys-double-pipe-or-equals-really-does-5488.html
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What are the most-used vim commands/keypresses?
...
http://www.viemu.com/a_vi_vim_graphical_cheat_sheet_tutorial.html
This is the greatest thing ever for learning VIM.
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Running a specific test case in Django when your app has a tests directory
...problem and instead of using django-nose I followed this link here: http://www.pioverpi.net/2010/03/10/organizing-django-tests-into-folders/. You need to open you init.py and import your tests.
Ex in init.py: from unique_test_file import *
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How to show line number when executing bash script
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CAP theorem - Availability and Partition Tolerance
...oves forward the CAP debate with clarity, and recommend it highly.
http://www.infoq.com/articles/cap-twelve-years-later-how-the-rules-have-changed
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