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Programming > C > Re: lcc first e...
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Re: lcc first experience

by richard@[EMAIL PROTECTED] (Richard Tobin) May 8, 2008 at 09:02 PM

In article
<cf0c2e4c-e25f-4ceb-a45d-5e056817552f@[EMAIL PROTECTED]
>,
Paul Hsieh  <websnarf@[EMAIL PROTECTED]
> wrote:

>The real warning is that its visually difficult to spot the
>difference between = and ==.

I don't think that's the "real warning" at all.  It's not that it's
difficult to visually distinguish, it's that you might well have made
a typing error, because it's so much less common that the == case.
The main idea is to catch mistakes, not make your program easier to
read.

And it works.  Many of the times when I've had this warning, I have
in fact made a mistake.

>Adding the extra parenthesis doesn't literally fix this;

It makes it very implausible that you have made a typing error.

-- Richard
-- 
:wq
 




 99 Posts in Topic:
[OT] lcc first experience
Morris Dovey <mrdovey@  2008-05-06 12:33:06 
Re: lcc first experience
=?ISO-8859-1?Q?Tom=E1s_=D  2008-05-06 10:41:28 
Re: lcc first experience
Morris Dovey <mrdovey@  2008-05-06 13:02:55 
Re: lcc first experience
Johannes Bauer <dfnson  2008-05-06 20:51:07 
Re: lcc first experience
=?ISO-8859-1?Q?Tom=E1s_=D  2008-05-06 15:35:32 
Re: lcc first experience
Antoninus Twink <nospa  2008-05-06 20:10:35 
Re: lcc first experience
Morris Dovey <mrdovey@  2008-05-06 13:21:40 
Re: [OT] lcc first experience
Keith Thompson <kst-u@  2008-05-06 11:19:10 
Re: lcc first experience
=?ISO-8859-1?Q?Tom=E1s_=D  2008-05-06 11:47:38 
Re: [OT] lcc first experience
Morris Dovey <mrdovey@  2008-05-06 13:49:09 
Re: lcc first experience
Paul Hsieh <websnarf@[  2008-05-07 10:52:56 
Re: lcc first experience
Eric Sosman <Eric.Sosm  2008-05-07 13:58:53 
Re: lcc first experience
dj3vande@[EMAIL PROTECTED  2008-05-07 18:41:15 
Re: lcc first experience
Spiros Bousbouras <spi  2008-05-08 11:20:03 
Re: lcc first experience
muntyan@[EMAIL PROTECTED]  2008-05-08 12:49:22 
Re: lcc first experience
roberson@[EMAIL PROTECTED  2008-05-08 20:11:47 
Re: lcc first experience
muntyan@[EMAIL PROTECTED]  2008-05-08 19:31:19 
Re: lcc first experience
Richard Heathfield <rj  2008-05-09 05:25:35 
Re: lcc first experience
jacob navia <jacob@[EM  2008-05-09 08:44:45 
Re: lcc first experience
Richard Heathfield <rj  2008-05-09 07:35:23 
Re: lcc first experience
roberson@[EMAIL PROTECTED  2008-05-09 14:59:38 
Re: lcc first experience
Nick Keighley <nick_ke  2008-05-09 01:48:41 
Re: lcc first experience
Spiros Bousbouras <spi  2008-05-08 16:17:14 
Re: lcc first experience
richard@[EMAIL PROTECTED]  2008-05-08 23:45:58 
Re: lcc first experience
Nick Keighley <nick_ke  2008-05-09 01:50:59 
Re: lcc first experience
richard@[EMAIL PROTECTED]  2008-05-09 12:00:03 
Re: lcc first experience
CBFalconer <cbfalconer  2008-05-07 17:48:52 
Re: lcc first experience
cri@[EMAIL PROTECTED] (R  2008-05-08 02:30:57 
Re: lcc first experience
CBFalconer <cbfalconer  2008-05-08 13:40:41 
Re: lcc first experience
cri@[EMAIL PROTECTED] (R  2008-05-10 04:39:47 
Re: lcc first experience
Paul Hsieh <websnarf@[  2008-05-08 09:55:08 
Re: lcc first experience
roberson@[EMAIL PROTECTED  2008-05-08 17:37:05 
Re: lcc first experience
jacob navia <jacob@[EM  2008-05-08 19:42:31 
Re: lcc first experience
roberson@[EMAIL PROTECTED  2008-05-08 18:28:31 
Re: lcc first experience
Keith Thompson <kst-u@  2008-05-08 11:55:57 
Re: lcc first experience
muntyan@[EMAIL PROTECTED]  2008-05-08 15:13:58 
Re: lcc first experience
roberson@[EMAIL PROTECTED  2008-05-09 02:07:23 
Re: lcc first experience
Paul Hsieh <websnarf@[  2008-05-08 13:24:45 
Re: lcc first experience
Eric Sosman <Eric.Sosm  2008-05-08 17:20:45 
Re: lcc first experience
jacob navia <jacob@[EM  2008-05-09 07:43:41 
Re: lcc first experience
Richard Heathfield <rj  2008-05-09 05:54:58 
Re: lcc first experience
roberson@[EMAIL PROTECTED  2008-05-09 03:31:44 
Re: lcc first experience
richard@[EMAIL PROTECTED]  2008-05-08 21:02:02 
Re: lcc first experience
richard@[EMAIL PROTECTED]  2008-05-08 21:08:29 
Re: lcc first experience
Keith Thompson <kst-u@  2008-05-08 15:15:32 
Re: lcc first experience
CBFalconer <cbfalconer  2008-05-08 19:04:25 
Re: lcc first experience
Keith Thompson <kst-u@  2008-05-08 22:40:25 
Re: lcc first experience
vippstar@[EMAIL PROTECTED  2008-05-08 14:44:50 
Re: lcc first experience
Spiros Bousbouras <spi  2008-05-08 16:09:33 
Re: lcc first experience
Eric Sosman <esosman@[  2008-05-08 21:14:14 
Re: lcc first experience
Nick Keighley <nick_ke  2008-05-09 01:19:55 
Re: [OT] lcc first experience
jacob navia <jacob@[EM  2008-05-06 20:26:59 
Re: [OT] lcc first experience
"Malcolm McLean"  2008-05-06 21:48:31 
Re: [OT] lcc first experience
nembo kid <user@[EMAIL  2008-05-07 17:51:45 
Re: [OT] lcc first experience
roberson@[EMAIL PROTECTED  2008-05-07 16:03:30 
Re: lcc first experience
vippstar@[EMAIL PROTECTED  2008-05-07 09:24:27 
Re: [OT] lcc first experience
Morris Dovey <mrdovey@  2008-05-07 12:06:24 
Re: [OT] lcc first experience
Joe Wright <joewwright  2008-05-07 16:28:29 
Re: lcc first experience
Bart <bc@[EMAIL PROTEC  2008-05-07 13:59:16 
Re: lcc first experience
jacob navia <jacob@[EM  2008-05-08 00:55:56 
Re: lcc first experience
Eric Sosman <esosman@[  2008-05-07 20:32:37 
Re: lcc first experience
Keith Thompson <kst-u@  2008-05-07 18:26:14 
binary literals (was Re: lcc first experience)
Chris Torek <nospam@[E  2008-05-08 02:18:14 
Re: lcc first experience
"Dik T. Winter"  2008-05-08 10:12:38 
Re: lcc first experience
richard@[EMAIL PROTECTED]  2008-05-08 10:36:25 
Re: lcc first experience
CBFalconer <cbfalconer  2008-05-07 20:26:31 
Re: binary literals (was Re: lcc first experience)
Ben Bacarisse <ben.use  2008-05-08 12:14:32 
Re: [OT] lcc first experience
rlb@[EMAIL PROTECTED] (R  2008-05-08 06:29:24 
Re: [OT] lcc first experience
CBFalconer <cbfalconer  2008-05-08 13:45:24 
Re: [OT] lcc first experience
rlb@[EMAIL PROTECTED] (R  2008-05-16 10:37:27 
Re: lcc first experience
Spiros Bousbouras <spi  2008-05-09 11:42:36 
Re: lcc first experience
Spiros Bousbouras <spi  2008-05-09 11:53:06 
Re: lcc first experience
Old Wolf <oldwolf@[EMA  2008-05-11 16:03:04 
Re: lcc first experience
Antoninus Twink <nospa  2008-05-09 11:42:57 
Re: [OT] lcc first experience
Harald van =?UTF-8?b?RMSz  2008-05-09 18:34:51 
Re: [OT] lcc first experience
jacob navia <jacob@[EM  2008-05-09 19:23:54 
Re: [OT] lcc first experience
Morris Dovey <mrdovey@  2008-05-09 12:29:04 
Re: [OT] lcc first experience
jacob navia <jacob@[EM  2008-05-09 20:03:18 
Re: [OT] lcc first experience
Morris Dovey <mrdovey@  2008-05-09 13:58:26 
Re: [OT] lcc first experience
rlb@[EMAIL PROTECTED] (R  2008-05-16 10:38:37 
Re: [OT] lcc first experience
Eric Sosman <esosman@[  2008-05-09 13:39:04 
Re: [OT] lcc first experience
jacob navia <jacob@[EM  2008-05-09 19:59:38 
Re: [OT] lcc first experience
Eric Sosman <esosman@[  2008-05-09 17:10:52 
Re: [OT] lcc first experience
Eric Sosman <esosman@[  2008-05-10 17:04:50 
Re: [OT] lcc first experience
Richard Heathfield <rj  2008-05-09 17:51:42 
Re: [OT] lcc first experience
jacob navia <jacob@[EM  2008-05-09 19:56:19 
Re: [OT] lcc first experience
Flash Gordon <spam@[EM  2008-05-09 19:33:22 
Re: [OT] lcc first experience
Keith Thompson <kst-u@  2008-05-09 13:03:38 
Re: [OT] lcc first experience
Flash Gordon <spam@[EM  2008-05-09 18:27:59 
Re: [OT] lcc first experience
Harald van =?UTF-8?b?RMSz  2008-05-09 20:25:29 
Re: lcc first experience
Harald van =?UTF-8?b?RMSz  2008-05-09 20:52:51 
Re: lcc first experience
Antoninus Twink <nospa  2008-05-09 20:55:58 
Re: lcc first experience
"Malcolm McLean"  2008-05-11 10:09:21 
Re: lcc first experience
Harald van =?UTF-8?b?RMSz  2008-05-09 21:06:34 
Re: [OT] lcc first experience
CBFalconer <cbfalconer  2008-05-09 16:53:05 
Re: [OT] lcc first experience
Antoninus Twink <nospa  2008-05-09 23:41:13 
Re: [OT] lcc first experience
Harald van =?UTF-8?b?RMSz  2008-05-09 23:50:09 
Re: [OT] lcc first experience
Ben Bacarisse <ben.use  2008-05-10 03:28:11 
Re: [OT] lcc first experience
Antoninus Twink <nospa  2008-05-10 23:32:59 

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tan12V112 Thu Jul 24 2:36:28 CDT 2008.