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Rails migrations: self.up and self.down versus change
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answered Apr 28 '12 at 16:54
Aldo 'xoen' GiambellucaAldo 'xoen' Giambelluca
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Using Server.MapPath() inside a static field in ASP.NET MVC
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241
Try HostingEnvironment.MapPath, which is static.
See this SO question for confirmation that Ho...
How to Copy Contents of One Canvas to Another Canvas Locally
...as comes from...
– Paulo Bueno
Nov 24 '15 at 16:43
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IntelliJ 13 - Add Navigate Back/Forward to toolbar?
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Software EngineerSoftware Engineer
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add a comm...
how does array[100] = {0} set the entire array to 0?
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4 Answers
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In Ruby on Rails, what's the difference between DateTime, Timestamp, Time and Date?
.... As TIMESTAMP only stores the number of seconds since 1970-01-01, it uses 4 bytes.
You can read more about the differences between time formats in MySQL here.
In the end, it comes down to what you need your date/time column to do. Do you need to store dates and times before 1970 or after 2038? Us...
How to compare dates in datetime fields in Postgresql?
... a strange scenario when comparing between dates in postgresql(version 9.2.4 in windows). I have a column in my table say update_date with type 'timestamp without timezone'. Client can search over this field with only date (i.e: 2013-05-03) or date with time (i.e: 2013-05-03 12:20:00). This column h...
Extract elements of list at odd positions
... second at 1 etc.):
1, 3, 5
so the result (actual numbers) will be:
2, 4, 6
Explanation
The [1::2] at the end is just a notation for list slicing. Usually it is in the following form:
some_list[start:stop:step]
If we omitted start, the default (0) would be used. So the first element (at po...
Difference between double and single curly brace in angular JS?
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AlwaysALearnerAlwaysALearner
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How to perform OR condition in django queryset?
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4 Answers
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