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Simple calculations for working with lat/lon and km distance?
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The approximate conversions are:
Latitude: 1 deg = 110.574 km
Longitude: 1 deg = 111.320*cos(latitude) km
This doesn't fully correct for the Earth's polar flattening - for that you'd probably want a more complicated formula using the WGS84 reference ellipsoid (the model used for ...
Do we still need end slashes in HTML5?
.... Bondy
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Validate uniqueness of multiple columns
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potashin
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answered Feb 2 '11 at 5:46
Dylan MarkowDyla...
Difference between database and schema
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– Yevgraf Andreyevich Zhivago
Dec 25 '14 at 19:49
Is the logic same for AWS Redshift? Anyone? I am confused between the t...
Removing a model in rails (reverse of “rails g model Title…”)
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194
bundle exec rake db:rollback
rails destroy model <model_name>
When you generate a mo...
How to check for Is not Null And Is not Empty string in SQL server?
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edited Aug 22 '14 at 22:58
answered Dec 28 '11 at 19:15
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How to add multi line comments in makefiles
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154
No, there is nothing like C-style /* */ comments in makefiles. As somebody else suggested, you ...
iOS: How does one animate to new autolayout constraint (height)
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edited Nov 27 '14 at 7:19
Kumar KL
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ans...