java char as blank space code example

Example 1: c++ remove space from string

static std::string removeSpaces(std::string str)
{
	str.erase(remove(str.begin(), str.end(), ' '), str.end());
	return str;
}

Example 2: how to fetch all chars of a string before a space in python

>>> s1.split(':')
['Username', ' How are you today?']
>>> s1.split(':')[0]
'Username'