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Doctrine 2 can't use nullable=false in manyToOne relation?
...ne nullable!
– Scott Flack
Nov 25 '13 at 0:27
If you configured the right option and you still see your database colum...
Rails “validates_uniqueness_of” Case Sensitivity
Here is the model (I am using SQLLite3):
4 Answers
4
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Get the index of the nth occurrence of a string?
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Really? I can't remember ever having to do it in about 13 years of Java and C# development. That doesn't mean I've really never had to do it - but just not often enough to remember.
– Jon Skeet
Oct 9 '08 at 11:01
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How can I convert my device token (NSData) into an NSString?
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39
use this :
NSString * deviceTokenString = [[[[deviceToken description]
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“continue” in cursor.forEach()
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593
Each iteration of the forEach() will call the function that you have supplied. To stop further p...
Swift Beta performance: sorting arrays
...quicksort_c(l, a + n - l);
}
Both work:
var a_swift:CInt[] = [0,5,2,8,1234,-1,2]
var a_c:CInt[] = [0,5,2,8,1234,-1,2]
quicksort_swift(&a_swift, 0, a_swift.count)
quicksort_c(&a_c, CInt(a_c.count))
// [-1, 0, 2, 2, 5, 8, 1234]
// [-1, 0, 2, 2, 5, 8, 1234]
Both are called in the same pr...
Why does Python code use len() function instead of a length method?
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183
Strings do have a length method: __len__()
The protocol in Python is to implement this method o...
How does Google calculate my location on a desktop?
... time a query is performed to the system (probably in compliance with the W3C draft for the geolocation API) your computer sends the wifi identifiers it sees, and the system does two things:
queries its database if geolocation exists for some of the wifis you passed, and returns the "wardrived" po...
What is process.env.PORT in Node.js?
what is process.env.PORT || 3000 used for in Node.js? I saw this somewhere:
4 Answers
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Node.js + Express: Routes vs controller
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Michelle TilleyMichelle Tilley
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