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Correct way to use get_or_create?
...rying to use get_or_create for some fields in my forms, but I'm getting a 500 error when I try to do so.
5 Answers
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Is python's sorted() function guaranteed to be stable?
... the same algorithm as the sort method. I do realize that the docs aren't 100% clear about this identity; doc patches are always happily accepted!
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Haskell testing workflow
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70
Getting unit testing, code coverage, and benchmarks right is mostly about picking the right tool...
Convert character to ASCII numeric value in java
...ave String name = "admin";
then I do String charValue = name.substring(0,1); //charValue="a"
22 Answers
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What are 'get' and 'set' in Swift?
...et someVar = myTriangle.perimeter
... Which calls this:
get{
return 3.0 * self.sideLength
}
And thus it's essentially like if the calling controller did this:
let someVar = 3.0 * myTriangle.sideLength
When you set the variable from another object, it looks like this:
myTriangle.perimeter = 1...
Is there a good way to attach JavaScript objects to HTML elements?
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edited Dec 1 '09 at 23:14
answered Sep 9 '09 at 23:39
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POST JSON to API using Rails and HTTParty
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edited May 9 '12 at 5:05
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answered Sep 30 '11 at 23:57
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Laravel Schema onDelete set null
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answered Sep 10 '14 at 12:46
JohanJohan
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Ruby / Rails: convert int to time OR get time from integer?
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answered May 20 '10 at 6:15
Mark ByersMark Byers
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Why does using an Underscore character in a LIKE filter give me all the results?
... 'abc', 'abcc', 'xabcd' and so on.
The '%' character is used for matching 0 or more number of characters. That means, if you search by columnName LIKE '%abc', it will give you result with having 'abc', 'aabc', 'xyzabc' and so on, but no 'xyzabcd', 'xabcdd' and any other string that does not end wit...