ファイルの読み書き
_ ファイルの読み書き
_ C言語
_ Perl
#!/usr/bin/perl open(FH, "<" . $ARGV[0]) or die("open"); while( $line = <FH>) { print $line; } close(FH);
$ perl test.pl aaa
_ Python
>>> 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
Link: MenuBar(2471d)
Last-modified: 2017-07-19 (水) 22:33:28 (2471d)