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find vs find_by vs where
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104
Use whichever one you feel suits your needs best.
The find method is usually used to retrieve ...
Get Base64 encode file-data from Input Form
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+50
It's entirely possible in browser-side javascript.
The easy way:
The readAsDataURL() method might already encode it as base64 for yo...
Is it possible to have multiple styles inside a TextView?
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answered Oct 7 '09 at 18:58
LegendLegend
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How accurately should I store latitude and longitude?
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decimal degrees distance
places
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0 1.0 111 km
1 0.1 11.1 km
2 0.01 1.11 km
3 0.001 111 m
4 0.0001 11.1 m
5 0.00001 1.11 m
6 0.000001 0.111 m
7 0.0000001 1.11 cm
8 ...
What does the JSLint error 'body of a for in should be wrapped in an if statement' mean?
... a for in loop to enumerate over an array. Never. Use good old for(var i = 0; i<arr.length; i++).
The reason behind this is the following: each object in JavaScript has a special field called prototype. Everything you add to that field is going to be accessible on every object of that type. Supp...
Is there a way to measure how sorted a list is?
...onsider the example sequence 9, 5, 7, 6. This sequence has the inversions (0,1), (0,2), (0,3), (2,3) and the inversion number 4.
If you want a value between 0 and 1, you can divide the inversion number by N choose 2.
To actually create an algorithm to compute this score for how sorted a list is, you...
.net implementation of bcrypt
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answered May 16 '09 at 22:02
ineine
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How do I Convert DateTime.now to UTC in Ruby?
...DateTime and not Time? Time should include everything you need:
irb(main):016:0> Time.now
=> Thu Apr 16 12:40:44 +0100 2009
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Is there a JavaScript strcmp()?
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answered Jul 24 '09 at 18:38
newacctnewacct
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Responsive iframe using Bootstrap
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answered Aug 10 '14 at 20:52
ChristinaChristina
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