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How can I use Python to get the system hostname?
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11 Answers
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How to check if mysql database exists
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21 Answers
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creating a random number using MYSQL
...ld like to know is there a way to select randomly generated number between 100 and 500 along with a select query.
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Show a number to two decimal places
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1171
You can use number_format():
return number_format((float)$number, 2, '.', '');
Example:
$...
Is there a way to define a min and max value for EditText in Android?
...(R.id.myEditText);
et.setFilters(new InputFilter[]{ new InputFilterMinMax("1", "12")});
This will allow user to enter values from 1 to 12 only.
EDIT :
Set your edittext with android:inputType="number".
You can find more details at https://www.techcompose.com/how-to-set-minimum-and-maximum-value...
How can I divide two integers to get a double?
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You want to cast the numbers:
double num3 = (double)num1/(double)num2;
Note: If any of the arguments in C# is a double, a double divide is used which results in a double. So, the following would work too:
double num3 = (double)num1/num2;
For more information see:
Dot Net P...
Given a class, see if instance has method (Ruby)
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12 Answers
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How to compare dates in datetime fields in Postgresql?
...ithout timezone'. Client can search over this field with only date (i.e: 2013-05-03) or date with time (i.e: 2013-05-03 12:20:00). This column has the value as timestamp for all rows currently and have the same date part(2013-05-03) but difference in time part.
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How to define a custom ORDER BY order in mySQL
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edited Nov 4 '19 at 10:56
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