DATA TYPES
Numbers
·
Decimal integer: 1234, 1234567890546378940L
(or l)
·
Octal integer: 0177, 0177777777777777777L
(starts with a 0)
·
Hex integer: 0xFF, 0XFFFFffffFFFFFFFFFFL
(starts with a 0x or 0X)
·
Long integer (unlimited precision): 1234567890123456L (ends with L or
l)
·
Float (double precision): 3.14e-10, .001,
10., 1E3
·
Complex numbers: 1J, 2+3J, 4+5j (ends with J or
j. To create a complex number with a nonzero real part, add a floating point
number to it with a '+')
Strings
The following sequences are defined as strings:
·
'Strings
are enclosed in single quotes'
·
"Another
string in quotes"
·
'String
enclosed by single quotes with a " (double quote) in it'
·
"String
enclosed in double quotes with a ' in it"
·
'''A
string that contains carriage returns and ' can be enclosed in tree single
quotes'''
·
"""
Triple quotes can also be used"""
·
r'
non interpreted strings (the \ are kept). Useful for the windows paths!'
·
R"
non interpreted string"
Use \ at the end of the line to
continue a string on several lines
2 adjacent strings are
concatenated (ex : 'Oracle Data Integrator and' ' Python'
is equivalent to 'Data Integrator and Python'.
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