What is the difference between fscanf and scanf

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Is the docker daemon running? Can't bind to 'ngModel' since it isn't a known property of 'input'. Viewed 30k times. Improve this question. When using either or any other scanf variation remember to check the return value for correctness: if scanf Add a comment. Active Oldest Votes. Improve this answer. Gustav Larsson Gustav Larsson 7, 2 2 gold badges 28 28 silver badges 50 50 bronze badges.

Community Bot 1 1 1 silver badge. If I remember correctly, its documentation of scanf even has some mistakes regarding the return value. R: Thanks, that's good to know. Could you point me to more reliable reference sources? From the third paragraph of fscanf 3 manpage: The scanf function reads input from the standard input stream stdin, fscanf reads input from the stream pointer stream, and sscanf reads its input from the character string pointed to by str.

Saravana Saravana 1. Well, here are some of the lesser-known facts How to read only a part of the input that we need? For example, consider some input stream that contains only characters followed by an integer or a float. And we need to scan only that integer or float.

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How can we scan the last value as an integer? The below solution works only if the input string has no spaces. In this case, it ignores the input until the next space or newline. The above fact may not seem like a useful trick at the first glance. In order to understand its usage, let us first see fscanf.