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24 Cards in this Set
- Front
- Back
- 3rd side (hint)
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puts |
Means put string. Simply writes onto the screen whatever comes after it. |
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Intergers |
Numbers without decimal points |
Number |
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Floats |
Aka floating point numbers. Num ers with decimal places |
Decimal |
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Number |
12 (12 + 12) |
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Didgits |
'12' |
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\ (backslash) |
Escape character. Allows the computer to escape the apostrophe in strings |
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Assignment |
Giving a string a name so your computer will remember it. The names are called variables. First letter has to be lowercase |
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.to_s |
Allows an object to be part of a string |
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.to_i |
Allows an integer to be an object |
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.to_f |
Allows a float to be a version of a string |
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Gets |
Only retrieves strings |
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Chomp |
Uses as gets.chomp takes the enters off the end of the strings |
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.reverse |
Makes a new backward version of a string. Works on sentences not single words (method) |
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.length |
(Method) tells you the number of characters including spaces in the string |
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Upcase |
Changes all the lower case to upper case in the string (method) |
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Downcase |
Changes all upper to lower (method) |
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Swapcase |
Switches the case of every letter (method) |
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Capitalize |
Switches the first letter to uppercase (method) |
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Branching |
"If" what comes after "if" is true then you run the code |
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Looping |
Telling your computer to do something over and over again |
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If |
If a certain condition is met will run code |
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Else |
If the if was not met will run a differeent code |
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While |
Works with looping |
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Logical operators |
Or, and, not |
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