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Int or Number DataType for DataAnnotation validation attribute
... if (!isNumeric)
{
return new ValidationResult("Must be numeric");
}
}
return ValidationResult.Success;
}
}
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Gesture recognizer and button actions
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For broader use, consider some variant on Ramesh's or flypig's test clauses. In my case, for example, I ended up with the line: if ( [touch.view isKindOfClass:[UIControl class]] || [[touch.view superview] isKindOfClass:[UITableViewCell class]] ) ...
Call to undefined method mysqli_stmt::get_result
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@bekay You have just saved me a new laptop and a new window. If +10 were available I'd give you it
– James Cushing
Apr 24 '14 at 10:59
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Single TextView with multiple colored text
...ew textView = (TextView) findViewById(R.id.mytextview01);
Spannable word = new SpannableString("Your message");
word.setSpan(new ForegroundColorSpan(Color.BLUE), 0, word.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
textView.setText(word);
Spannable wordTwo = new SpannableString("Your new...
Rails params explained?
...have submitted to the form? params is how.
About your code. @vote = Vote.new params[:vote] creates new Vote to database using data of params[:vote]. Given your form user submitted was named under name :vote, all data of it is in this :vote field of the hash.
Next two lines are used to get item an...
Convert varchar to uniqueidentifier in SQL Server
...he schema for, contains a column defined as varchar(50) which stores uniqueidentifiers in the format 'a89b1acd95016ae6b9c8aabb07da2010' (no hyphens)
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Why does “,,,” == Array(4) in Javascript?
... constructor... anyway, in a system (dont bother what kind of system), <identity_X>===<identity_X> sould always be true!
– ZEE
Jun 15 '12 at 17:04
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C# Lambda expressions: Why should I use them?
...on or creating one-time-use objects.
Expression trees are a very powerful new feature of C# 3.0 that allow an API to look at the structure of an expression instead of just getting a reference to a method that can be executed. An API just has to make a delegate parameter into an Expression<T>...
Difference between Convert.ToString() and .ToString()
... {
return value.ToString();
}
}
Result:
Convert.ToString(new FormattableType()); // 0.42
new FormattableType().ToString(); // 0,42
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What does %5B and %5D in POST requests stand for?
...on, it is better to include the essential parts of the answer here and provide the link for reference. Link-only answers can become invalid if the linked page changes. - From Review
– Peter
Mar 20 '18 at 20:09
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