Difference between \n and \r?

In terms of ascii code, it’s 3 — since they’re 10 and 13 respectively;-). But seriously, there are many: in Unix and all Unix-like systems, \n is the code for end-of-line, \r means nothing special as a consequence, in C and most languages that somehow copy it (even remotely), \n is the standard escape sequence for end of line (translated to/from … Read more

What’s up with Java’s “%n” in printf?

From a quick google: There is also one specifier that doesn’t correspond to an argument. It is “%n” which outputs a line break. A “\n” can also be used in some cases, but since “%n” always outputs the correct platform-specific line separator, it is portable across platforms whereas”\n” is not. Please refer https://docs.oracle.com/javase/tutorial/java/data/numberformat.html Original source