How-to articles, tricks, and solutions about CASTING

Cast Double to Integer in Java

In Java, you can cast a double value to an int using the (int) operator. This will truncate the decimal part of the double and return the integer value.

Change column type in pandas

In pandas, you can change the data type of a column using the astype() function.

Convert boolean to int in Java

To convert a boolean value to an integer in Java, you can use the intValue() method of the java.lang.Boolean class, or you can use a conditional operator.

Converting double to integer in Java

To convert a double to an int in Java, you can use the intValue() method of the Double class.

Converting Integer to Long

To convert an Integer object to a Long object in Java, you can use the longValue() method of the Integer class, which returns the value of the Integer object as a long.

How do I convert from int to Long in Java?

To convert an int to a long in Java, you can simply use the typecast operator (long) and place it in front of the value you want to convert.

How to cast an Object to an int

To cast an Object to an int in Java, you can use the intValue() method of the Integer class.

How to fix Warning Illegal string offset in PHP

The "Illegal string offset" warning in PHP occurs when you try to access an offset of a string variable as if it were an array.

In Python, how do I convert all of the items in a list to floats?

You can use a for loop and the float() function to convert each item in a list to a float.

Integer division: How do you produce a double?

In Java, integer division always produces an integer result, even if the dividend is a floating-point number.

Safely casting long to int in Java

In Java, you can safely cast a long value to an int by checking to see if the long value is within the range of the int data type.