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startActivityForResult() from a Fragment and finishing child Activity, doesn't call onActivityResult
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How to indicate param is optional using inline JSDoc?
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126
From official documentation:
Optional parameter
An optional parameter named foo.
@param...
Is there a simple way to convert C++ enum to string?
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Double vs. BigDecimal?
... has a certain precision. Working with doubles of various magnitudes (say d1=1000.0 and d2=0.001) could result in the 0.001 being dropped alltogether when summing as the difference in magnitude is so large. With BigDecimal this would not happen.
The disadvantage of BigDecimal is that it's slower, a...
Initializing a member array in constructor initializer
...rectly to fire off list initialization
struct A {
int foo[3];
A():foo{1, 2, 3} { }
A():foo({1, 2, 3}) { } /* invalid */
};
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Creating a UIImage from a UIColor to use as a background image for UIButton [duplicate]
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145
I created a category around UIButton to be able to set the background color of the button and ...
Ruby on Rails - Import Data from a CSV file
...take the data from it and put it into the existing table. I am using Ruby 1.9.2 and Rails 3.
11 Answers
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SQL query for today's date minus two months
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answered Mar 24 '11 at 21:20
Abe MiesslerAbe Miessler
73.5k8282 gold badges266266 silver badges436436 bronze badges
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The model backing the context has changed since the database was created
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401
Now it's:
protected override void OnModelCreating(DbModelBuilder modelBuilder)
{
Database.S...