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Validation failed for one or more entities. See 'EntityValidationErrors' property for more details [
...EntityValidationErrors)
{
Console.WriteLine("Entity of type \"{0}\" in state \"{1}\" has the following validation errors:",
eve.Entry.Entity.GetType().Name, eve.Entry.State);
foreach (var ve in eve.ValidationErrors)
{
Console.WriteLine("- Property:...
How to find all duplicate from a List? [duplicate]
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answered Jan 2 '11 at 12:10
Giuseppe OttavianoGiuseppe Ottaviano
4,08322 gold badges1515 silver badges1818 bronze badges
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Mapping over values in a python dictionary
...for processing your dict as well:
my_dictionary = dict(map(lambda kv: (kv[0], f(kv[1])), my_dictionary.iteritems()))
but that's not that readable, really.
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iPhone: How to get current milliseconds?
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[[NSDate date] timeIntervalSince1970];
It returns the number of seconds since epoch as a double. I'm almost sure you can access the milliseconds from the fractional part.
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How to use double or single brackets, parentheses, curly braces
...ets seem to evaluate quite a lot quicker than single ones.
$ time for ((i=0; i<10000000; i++)); do [[ "$i" = 1000 ]]; done
real 0m24.548s
user 0m24.337s
sys 0m0.036s
$ time for ((i=0; i<10000000; i++)); do [ "$i" = 1000 ]; done
real 0m33.478s
user 0m33.478s
sys 0m0.000s
The br...
How to process each line received as a result of grep command
...op!
– David Doria
Jan 24 '14 at 15:50
3
@David: provided an alternative to address your concern. ...
Java: How to test methods that call System.exit()?
...quals("Exit status", 42, e.status);
}
}
}
Update December 2012:
Will proposes in the comments using System Rules, a collection of JUnit(4.9+) rules for testing code which uses java.lang.System.
This was initially mentioned by Stefan Birkner in his answer in December 2011.
System.ex...
How can I make a clickable link in an NSAttributedString?
...te: NSLinkAttributeName value: @"http://www.google.com" range: NSMakeRange(0, str.length)];
yourTextView.attributedText = str;
Edit:
This is not directly about the question but just to clarify, UITextField and UILabel does not support opening URLs. If you want to use UILabel with links you can ch...
How to open the default webbrowser using java
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Brian Agnew
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answered Mar 7 '11 at 22:51
Tim CooperTim Cooper
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