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How to set DialogFragment's width and height?
...
If you convert directly from resources values:
int width = getResources().getDimensionPixelSize(R.dimen.popup_width);
int height = getResources().getDimensionPixelSize(R.dimen.popup_height);
getDialog().getWindow().setLayou...
How to calculate the difference between two dates using PHP?
... up to date solution see jurka's answer below
You can use strtotime() to convert two dates to unix time and then calculate the number of seconds between them. From this it's rather easy to calculate different time periods.
$date1 = "2007-03-24";
$date2 = "2009-06-26";
$diff = abs(strtotime($date...
ASP.NET MVC: Custom Validation by DataAnnotation
...<string>();
var totalLength = values.Sum(x => x.Length) + Convert.ToString(value).Length;
if (totalLength < this.MinLength)
{
return new ValidationResult(this.FormatErrorMessage(validationContext.DisplayName));
}
return null;
}
}
...
Date vs DateTime
...eTimeKind.Unspecified so that when serialized it gets deserialized without converting (may change date based upon different in timezones).
– oatsoda
Jul 30 '14 at 9:20
1
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switch / pattern matching idea
...s. [Side note - if you look at the output of the C# compiler it frequently converts switch statements to dictionary-based jump tables, so there doesn't appear to be a good reason it couldn't support switching on types]
share...
SQLAlchemy: print the actual query
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very nice. but is it converting as below. 1) query(Table).filter(Table.Column1.is_(False) to WHERE Column1 IS 0. 2) query(Table).filter(Table.Column1.is_(True) to WHERE Column1 IS 1. 3) query(Table).filter(Table.Column1 == func.any([1,2,3])) to W...
Mathematical functions in Swift
...re currently available on Float and Double and it should be easy enough to convert to a CGFloat for example.
Instead of sqrt() there's the squareRoot() method on the FloatingPoint protocol. Again, both Float and Double conform to the FloatingPoint protocol:
let x = 4.0
let y = x.squareRoot()
For...
How do I use arrays in C++?
...ly "connection" between T[n] and T[m] is that both types can implicitly be converted to T*, and the result of this conversion is a pointer to the first element of the array. That is, anywhere a T* is required, you can provide a T[n], and the compiler will silently provide that pointer:
...
Literal suffix for byte in .NET?
...condition ? 0 : 1);, which to me looks a bit nicer, or this.pixels[x, y] = Convert.ToByte(!condition);
– Shimmy Weitzhandler
Aug 9 '17 at 12:44
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input() error - NameError: name '…' is not defined
...ike this
input_variable = raw_input("Enter your name: ")
If you need to convert the result to some other type, then you can use appropriate functions to convert the string returned by raw_input. For example, to read inputs as integers, use the int function, like shown in this answer.
In python 3...