Recommended order links css rules
1 2 a:link {color: blue;} /* specificity = 1,1 */ 3 a:active {color: red;} /* specificity = 1,1 */ 4 a:hover {color: magenta;} /* specificity = 1,1 */ 5 a:visited {color: purple;} /* specificity = 1,1 */
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Default Sort Order For Rails models
// provide a default sort order in case an order by clause isn't defined in the find clause
// Place this code somewhere in your model's class file.
// Place this code somewhere in your model's class file.
1 2 def self.find(*args) 3 order_arg = args.collect do |arg| 4 if arg.kind_of? Hash 5 if arg.keys[0] == :order 6 arg 7 end 8 end 9 end 10 11 if order_arg.compact.empty? 12 args << {:order=>"place order by clause here e.g. 'name asc'"} 13 end 14 15 super 16 end
Return ordered list of near match items based on tag matches
// description of your code here
1 2 select t2.dbid, t2.tag, count(t2.dbid) as match_count from tags as t1, tags as t2 where t1.dbid = '105319' and t2.tag = t1.tag and t1.dbid != t2.dbid GROUP BY t2.dbid 1 ORDER BY match_count; 3
Ordered dictionary
This is part of the pythonutils package.
This dict keeps its insertion order and you can do other
manipulations. See more details here
1 2 od = OrderedDict() 3 od['key1'] = 'value 1' 4 od['key2'] = 'value 2' 5 print od 6 {'key1': 'value 1', 'key2': 'value 2'} 7 8 print od.sequence 9 ['key1', 'key2'] 10 od.sequence.reverse() 11 print od 12 {'key2': 'value 2', 'key1': 'value 1'} 13 print od.sequence 14 ['key2', 'key1']
This dict keeps its insertion order and you can do other
manipulations. See more details here
