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Rails extending ActiveRecord::Base
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answered Feb 24 '10 at 20:48
Harish ShettyHarish Shetty
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What's the difference between RANK() and DENSE_RANK() functions in oracle?
... deptno, 'rrr' empname, 10000.00 sal from dual union all
select 11, 'nnn', 20000.00 from dual union all
select 11, 'mmm', 5000.00 from dual union all
select 12, 'kkk', 30000 from dual union all
select 10, 'fff', 40000 from dual union all
select 10, 'ddd', 40000 from dual union all
select 10, 'bbb', ...
How do I reload .bashrc without logging out and back in?
...ommand and exec bash?
– muradin
Nov 20 '14 at 7:42
19
@muradin, source is a built-in shell comman...
Expand a random range from 1–5 to 1–7
...1, 2, 3, 4, 5). Therefore rand5() * 5 can only have the values (5, 10, 15, 20, 25), which is not the same as a complete range (1...25). If it did, subtracting 4 would make it (-3...21), but in this case it becomes (1, 6, 11, 16, 21), so the end points are correct but there are four big holes: (2..5)...
How to find the largest file in a directory and its subdirectories?
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edited Sep 20 '12 at 23:34
AnBisw
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Maximum value for long integer
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edited Jul 20 '15 at 23:50
answered Mar 25 '12 at 13:45
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How do write IF ELSE statement in a MySQL query
...te DESC"
– Dylan Cross
Jan 6 '12 at 20:49
2
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jQuery check if an input is type checkbox?
...an that.
– KyleFarris
Sep 28 '09 at 20:48
9
Why use the selector engine for this? It's completely...
Jasmine.js comparing arrays
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edited May 16 '15 at 20:01
d-_-b
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answ...
What's the 'Ruby way' to iterate over two arrays at once
...et = [ 100, 150, 25, 105 ]
=> [100, 150, 25, 105]
>> @actual = [ 120, 100, 50, 100 ]
=> [120, 100, 50, 100]
>> @budget.zip @actual
=> [[100, 120], [150, 100], [25, 50], [105, 100]]
>> @budget.zip(@actual).each do |budget, actual|
?> puts budget
>> puts actua...