expr oddity? Using AS 8.6b1.1 on Win7 x64... expr {1.0 - 1.0} --> 0.0 expr {abs(1.0 - 1.0)} --> -0.0 Why "-0.0" when using abs? Jeff ... 11 May 2010 15:38
Maximum (practical) number of threads? I may soon have an opportunity to work with a massively multi-threaded supercomputer (http://www.cray.com/products/xmt/). You can think of these systems as a million threads running rampant through a terabyte of memory. And they key to performance is lots of threads. Since I'm basically failure averse, and just... 12 May 2010 13:35
Help flag for widgets The lead programmer at the company where I work would like to have a - help flag for widgets that would allow the programmer to enter a help text that would pop up when the mouse hovers over the widget. Is there anyone else out there that would find this useful? ... 11 May 2010 00:17
EuroTcl 2010: Reminder Hello ! Don't forget to register for the EuroTcl 2010 !! You can register and submit abstract ao http://www.eurotcl.org/ EuroTcl will take place on June 4-5 in Strasbourg, France. See you soon ! luc Moulinier ... 10 May 2010 09:51
TclDOM Tutorial Hi, I'm trying to read about what TclDOM or DOM in general can do, or look for examples of implementation. But, honestly I can't find anything really informative. All what I read on different websites is that DOM is used to read XML as a tree structure. But, that is not enough for me to use it. How will this ... 11 May 2010 15:38
Announcement - brick engine v5! Hi Tcl friends, I'd like to announce that the brick engine v5 is complete and available for download. The brick engine is a fast, simple, and powerful lo-fi game engine. The engine provides a comprehensive API, including dazzling visual features, song and sound playback, collision detection, world introspecti... 10 May 2010 23:12
Sending big UDP packet I'm actually working with UDP1.0.9 to send UDP packets. Them problem is: It seems the biggest possible packet size for tcludp is 4096 B (4 KB). But in the current situation I need to send packets with 15-20 KB size in the local net. Is there any chance to send such big packets? Using Tcl 8.5 Hope you can h... 11 May 2010 05:40
size compress window Hello group, In Tcl 8.6, using [zlib compress $data 9], can I assume that the blocksize zlib uses is always larger than the size of the data? If not: how can I get or set the block size? (compression window), zlib uses. Currently, the only way to get an impression of the block size that I can think of is to inv... 8 May 2010 16:42
Question about ttk_checkbutton widget Hello, I would like to know if the ttk_checkbutton widget can be configured with the "-state readonly" option. My purpose is to display a big multiple rows/columns readonly table with textual + digital + boolean (hence the checkbuttons) data, *but* without the light grey associated with the disabled state of ... 10 May 2010 04:25
Large canvas text position issues Continuing with my canvas viewer project... I'm noticing a few oddities with large canvas text as it relates to anchor positions and item selection using the "current" tag. The issues are due to the fact that the internal "height" of a text string includes not only the visible text itself, but also some blank... 11 May 2010 05:40 |