How-to articles, tricks, and solutions about TYPE-CONVERSION

Convert a Unicode string to a string in Python (containing extra symbols)

You can use the .encode() method to convert a Unicode string to a string containing extra symbols in Python.

Convert columns to string in Pandas

To convert all columns in a Pandas DataFrame to strings, you can use the following code snippet:

Convert float to String and String to float in Java

To convert a float to a String in Java, you can use the Float.toString method or the String.valueOf method. For example:

How do I convert a String to an InputStream in Java?

To convert a String to an InputStream in Java, you can use the ByteArrayInputStream class, which allows you to create an InputStream from a byte array.

How do I convert a String to an int in Java?

To convert a String to an int in Java, you can use the parseInt() method of the Integer class. Here's an example:

How do I convert from int to String in Java?

To convert an int to a String in Java, you can use the Integer.toString() method. For example

How do I parse a string to a float or int?

To parse a string to a float or int in Python, you can use the float() and int() functions, respectively.

How to convert a char to a String?

To convert a char to a String in Java, you can use the Character.toString method or the String.valueOf method.

How to create ArrayList from array in Java

To create an ArrayList from an array in Java, you can use the ArrayList constructor that takes an Collection as an argument.