user-input

Accept user input

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GHJUYGHJKLKUJHM;&MJ:6AG9F5D8V)A8%]>75Q;6EE85U955%-245!/3DU,2TI) M2$=&141#0D% /SX]/#LZ.3@W-C4T,S(Q,”\N+2PK*BDH)R8E)”,B(7Y]?’MZ M>7AW=G5T<W)Q<&]N;6QK:FEH9V9E9&-B86!?7EU<6UI96%=655134E%03TY- Untested, but should work.

Is it ever useful to use Python’s input over raw_input?

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Is it ever useful to use Python 2’s input over raw_input? No. input() evaluates the code the user gives it. It puts the full power of Python in the hands of the user. With generator expressions/list comprehensions, __import__, and the if/else operators, literally anything Python can do can be achieved with a single expression. Malicious … Read more

bash user input if

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You might consider explicit prompting: -p and specifying 1-character-input -n1 which allows to insert y without ENTER. read -n1 -p “Do that? [y,n]” doit case $doit in y|Y) echo yes ;; n|N) echo no ;; *) echo dont know ;; esac

How to read an integer input from the user in Rust 1.0?

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Here is a version with all optional type annotations and error handling which may be useful for beginners like me: use std::io; fn main() { let mut input_text = String::new(); io::stdin() .read_line(&mut input_text) .expect(“failed to read from stdin”); let trimmed = input_text.trim(); match trimmed.parse::<u32>() { Ok(i) => println!(“your integer input: {}”, i), Err(..) => println!(“this … Read more

How to supply stdin, files and environment variable inputs to Python unit tests?

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All three situations you’ve described are where you need to specifically go out of your way to ensure you are using loose coupling in your design. Do you really need to unit test Python’s raw_input method? The open method? os.environ.get? No. You need to set up your design so that you can substitute other ways … Read more

DataInputStream deprecated readLine() method

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InputStream is fundamentally a binary construct. If you want to read text data (e.g. from the console) you should use a Reader of some description. To convert an InputStream into a Reader, use InputStreamReader. Then create a BufferedReader around the Reader, and you can read a line using BufferedReader.readLine(). More alternatives: Use a Scanner built … Read more

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