[Haskell-cafe] file line operation perhaps need loop

Hello, I have two txt file,and i want to mix the two files line by line, e.g. $ cat url1.txt url1_1.line url1_2.line $ cat url2.txt url2_1.line url2_2.line and i want this file as result: $ cat aha.txt url1_1.line url2_1.line url1_2.line url2_2.line i first write

Re: [Haskell-cafe] file line operation perhaps need loop

off to the haskell design/implement teams for their robust and elegant work. thank all you guys! BTW, sorry to Doei Arthur for my reply to you by mistake. -- Sun Yi Ming ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman

Re: [Haskell-cafe] what does ' mean?

the xs' is just a variable as xs,xs_, _xs. perhaps imply some relations with the counterpart without apostrophe suffix,but this is not mandatory. - Original Message - From: Logesh Pillay [EMAIL PROTECTED] To: haskell-cafe@haskell.org Sent: Monday, July 18, 2005 3:37 AM Subject:

[Haskell] howto implement the getDirectoryContents by hand

any help is appreciated. Sun Yi Ming ___ Haskell mailing list Haskell@haskell.org http://www.haskell.org/mailman/listinfo/haskell

Re: [Haskell-cafe] Are handles garbage-collected?

From: David Menendez [EMAIL PROTECTED] Subject: Re: [Haskell-cafe] Are handles garbage-collected? Date: Mon, 25 Oct 2004 22:51:34 -0400 Marcin 'Qrczak' Kowalczyk writes: I would not be surprised if relying on GC to close open files would be generally considered kosher in a few years - in