Abridged summary of comp.lang.tcl@googlegroups.com - 21 updates in 7 topics

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Abridged summary of comp.lang.tcl@googlegroups.com - 21 updates in 7 topics

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Richard Owlett <[hidden email]>: Sep 28 10:46AM -0500

I've just installed 'filerunner'
[https://sourceforge.net/projects/filerunner/] whose configuration
utility refers to standard Tk fonts (TkDefaultFont, TkTextFont,
TkFixedFont, TkMenuFont, etc). ...more
Brad Lanam <[hidden email]>: Sep 28 01:09PM -0700

On Friday, September 28, 2018 at 8:46:14 AM UTC-7, Richard Owlett wrote:
> with font sizes.
 
> I saw no difference in the appearance of filerunner.
> Is there a tool to display/set Tk font sizes? ...more
Roderick <[hidden email]>: Sep 28 07:03PM

Is there a better way than than the following:
 
if {[llength [info procs db]]} {db close}
 
???
...more
Robert Heller <[hidden email]>: Sep 28 02:37PM -0500


> Is there a better way than than the following:
 
> if {[llength [info procs db]]} {db close}
 
catch {db close}
 
OR if there might be an error from the proc that you want to pass up the ...more
Don Porter <[hidden email]>: Sep 28 03:41PM -0400

On 09/28/2018 03:03 PM, Roderick wrote:
> Is there a better way than than the following:
 
> if {[llength [info procs db]]} {db close}
 
if {[namespace which db] ne {}} {...}
 
-- ...more
Roderick <[hidden email]>: Sep 27 09:00PM


> try:
 
> string cat i_ $s
 
 
I see, a new string subcommand. And there are now "Obsolete Subcommands":
 
string bytelength
string wordend
string wordstart
 
I think, these comands may be ...more
Brad Lanam <[hidden email]>: Sep 27 02:48PM -0700

On Thursday, September 27, 2018 at 2:07:40 PM UTC-7, Roderick wrote:
> string wordend
> string wordstart
 
> I think, these comands may be usefull. Any substitute?
 
string bytelength is not ...more
stefan <[hidden email]>: Sep 28 12:39AM -0700

> May I use lmap ? What is the right body command for that ?
 
Whether it is right or not depends, how will the output be used?
 
a) as a list: use [lmap]
b) as a string:
 
set suffix _1 ...more
Ralf Fassel <[hidden email]>: Sep 28 10:07AM +0200

* Rich <[hidden email]>
| % lmap a {o p q} {set {} 1_$a}
| 1_o 1_p 1_q
 
| It does create an additional variable, in this case the "empty string"
| variable.
 
Since we have the 'a' ...more
Roderick <[hidden email]>: Sep 28 10:40AM

On Thu, 27 Sep 2018, Brad Lanam wrote:
 
> string bytelength is not useful. It returns a length used internally by Tcl
> which doesn't have any meaning to the caller.
> Really should never have ...more
Rich <[hidden email]>: Sep 28 12:47PM

>> Really should never have been exposed.
 
> If I take a string from a file that I want to manipulate with tcl,
> I realy may need its byte lenth and not its string length.
 
Option 1: read the ...more
Rich <[hidden email]>: Sep 28 12:47PM


> Since we have the 'a' variable anyway, why not (mis?)use it:
 
> lmap a {o p q} {set a 1_$a}
 
> ?
 
Hmm... Yeah, that does work as well. Didn't think of that angle.
...more
Ralf Fassel <[hidden email]>: Sep 28 04:33PM +0200

* Rich <[hidden email]>
| > If I take a string from a file that I want to manipulate with tcl,
| > I realy may need its byte lenth and not its string length.
 
| Option 1: read the string in ...more
Roderick <[hidden email]>: Sep 28 03:05PM

Thanks Rich & Ralf, I saved this answer for the future!
 
Rodrigo.
 
On Fri, 28 Sep 2018, Ralf Fassel wrote:
 
...more
Rich <[hidden email]>: Sep 28 05:34PM

> [-- text/plain, encoding quoted-printable, charset: UTF-8, 50 lines --]
 
> Thanks Rich & Ralf, I saved this answer for the future!
 
The good news is that, provided you tell Tcl what you want it ...more
[hidden email]: Sep 28 07:48AM -0700

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Rich <[hidden email]>: Sep 27 08:31PM


> I should have given a little bit more information. It has been
> running for over a month. I have almost 50.000 measurements and this
> only happened once.
 
It only takes one dropped packet ...more
Ralf Fassel <[hidden email]>: Sep 28 10:15AM +0200

* Rich <[hidden email]>
| Cecil Westerhof <[hidden email]> wrote:
| > I defined the following proc:
| > proc ::dcblUtilities::getInternetConnection {{IPAddress 208.67.222.222}} { ...more
Rich <[hidden email]>: Sep 28 12:53PM


> | DNS is carried over UDP.
 
> Sorry if I'm being dense here, but does not 'socket' always opens a
> *TCP* connection, regardless of the port?
 
No, you are not. I didn't read his code very ...more
Dolly Willys <[hidden email]>: Sep 28 01:38AM -0700


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