*ファイルの読み書き [#o01d0ec1] **C言語 [#b7846bda] **Perl [#ofe8c982] #!/usr/bin/perl open(FH, "<" . $ARGV[0]) or die("open"); while( $line = <FH>) { print $line; } close(FH); $ perl test.pl aaa **Python [#g5ed9a4a] >>> f = open('aaa', 'r') >>> f.read() 'aaa\nbbb\nccc\n\n' >>> f.close() >>> f = open('aaa', 'r') >>> f.readline() 'aaa\n' >>> f.readline() 'bbb\n' >>> f.readline() 'ccc\n' >>> f.readline() '\n' >>> f.readline() '' >>> f.readline() '' >>> f = open('aaa', 'r') >>> f.readlines() ['aaa\n', 'bbb\n', 'ccc\n', '\n'] >>> >>> f = open('aaa', 'r') >>> for line in f: ... print line, ... aaa bbb ccc >>> **Ruby [#neba45ba]