[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 488: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 488: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 488: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 488: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 488: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 488: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 488: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 488: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 488: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 488: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 488: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 488: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 488: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 488: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 488: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 488: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 488: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 488: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 488: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 488: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 488: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 488: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 488: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 488: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 488: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 488: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 112: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 112: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/bbcode.php on line 112: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead
[phpBB Debug] PHP Warning: in file [ROOT]/includes/functions.php on line 4787: Cannot modify header information - headers already sent by (output started at [ROOT]/includes/functions.php:3922)
[phpBB Debug] PHP Warning: in file [ROOT]/includes/functions.php on line 4789: Cannot modify header information - headers already sent by (output started at [ROOT]/includes/functions.php:3922)
[phpBB Debug] PHP Warning: in file [ROOT]/includes/functions.php on line 4790: Cannot modify header information - headers already sent by (output started at [ROOT]/includes/functions.php:3922)
[phpBB Debug] PHP Warning: in file [ROOT]/includes/functions.php on line 4791: Cannot modify header information - headers already sent by (output started at [ROOT]/includes/functions.php:3922)
InsideQC Forums • View topic - Mundane C tricks ...

Mundane C tricks ...

Discuss programming topics for the various GPL'd game engine sources.

Moderator: InsideQC Admins

Re: Mundane C tricks ...

Postby taniwha » Mon Dec 24, 2012 10:03 am

Ah, yes, memset and C++ objects is dangerous (more charred fingers). I learned to go very carefully though the list of fields in my constructors.
Leave others their otherness.
http://quakeforge.net/
taniwha
 
Posts: 399
Joined: Thu Jan 14, 2010 7:11 am

Re: Mundane C tricks ...

Postby revelator » Mon Dec 24, 2012 11:15 am

The code was allready there from stock ID source so might have been an oversight when they started porting stuff from C to C++ ;)
atleast its Things that teach you to be very carefull not to treat OO code the same as C hehe.
I learn a bit more every day and while most C operations are also valid in C++ there are a few differences like the
beforementioned example that one has to be aware of.

And merry Christmas all :)
Productivity is a state of mind.
User avatar
revelator
 
Posts: 2605
Joined: Thu Jan 24, 2008 12:04 pm
Location: inside tha debugger

Re: Mundane C tricks ...

Postby Baker » Thu Dec 27, 2012 4:05 am

I just discovered printf "%g". I swear I've read printf formatting docs a million times.

It is rather difficult to identify which version of C it became a standard, so maybe this format specifier didn't always exist or something.

%g prints a float, but without the superfluous zeros 1.000000000000000000000

/Strange that I had to clear cookies in browser to log-in to this site successfully. Without doing so, I got logged out immediately any time I tried in the last few days, and a crapton of PHP header "already included" stuff appears atop the page.
The night is young. How else can I annoy the world before sunsrise? 8) Inquisitive minds want to know ! And if they don't -- well like that ever has stopped me before ..
User avatar
Baker
 
Posts: 3666
Joined: Tue Mar 14, 2006 5:15 am

Re: Mundane C tricks ...

Postby taniwha » Thu Dec 27, 2012 12:17 pm

Yeah, %g is nice. QF has been using it for a while (especially in that builtin that goes to pains to strip trailing 0s). I've almost forgotten %f exists :).
Leave others their otherness.
http://quakeforge.net/
taniwha
 
Posts: 399
Joined: Thu Jan 14, 2010 7:11 am

Re: Mundane C tricks ...

Postby frag.machine » Thu Dec 27, 2012 6:38 pm

I know FrikaC made a cgi-bin version of the quakec interpreter once and wrote part of his website in QuakeC :) (LordHavoc)
User avatar
frag.machine
 
Posts: 2120
Joined: Sat Nov 25, 2006 1:49 pm

Re: Mundane C tricks ...

Postby Baker » Fri Dec 28, 2012 12:29 am

The night is young. How else can I annoy the world before sunsrise? 8) Inquisitive minds want to know ! And if they don't -- well like that ever has stopped me before ..
User avatar
Baker
 
Posts: 3666
Joined: Tue Mar 14, 2006 5:15 am

Re: Mundane C tricks ...

Postby revelator » Sun Dec 30, 2012 2:03 pm

Heh recently discovered %p for printing pointers, somewhat weird experience since earlier msvc newer bitched about using any of the other print types but msvc2012 seems to have taken a new approach (%p also Works in msvc2010 but i havent tried in earlier versions yet).

Kinda hope clang catches up and will be supported by C::B its error checking is a revelation compared to gcc's but speedwise it still lacks some compared and it has no own standard library yet that im aware of so it uses gcc's.
Productivity is a state of mind.
User avatar
revelator
 
Posts: 2605
Joined: Thu Jan 24, 2008 12:04 pm
Location: inside tha debugger

Re: Mundane C tricks ...

Postby Baker » Sun Dec 30, 2012 6:46 pm

The night is young. How else can I annoy the world before sunsrise? 8) Inquisitive minds want to know ! And if they don't -- well like that ever has stopped me before ..
User avatar
Baker
 
Posts: 3666
Joined: Tue Mar 14, 2006 5:15 am

Previous

Return to Engine Programming

Who is online

Users browsing this forum: No registered users and 1 guest