C Programming :: Input / Output
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While calling the fprintf() function in the format string conversion specifier %s can be used to write a character string in capital letters.
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A text stream is an ordered sequence of characters composed into lines, each line consisting of zero or more characters plus a terminating new-line character.
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We should not read after a write to a file without an intervening call to fflush(), fseek() or rewind()
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In a call to printf() function the format specifier %b can be used to print binary equivalent of an integer.