 16 Jul 2026, Konstantin Olchanski, Info, c++ exceptions, follow up
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Bjarne Stroustrup gave a nice talk at CERN, good enough to bring Rene Brun out of retirement to ask a few
questions at the 1:16:50 mark.
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 16 Jul 2026, Konstantin Olchanski, Info, c++ exceptions, follow up
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> If you did not want to use exceptions before watching this talk, you will after!
Not me. One issue, exceptions are unpredictable, for example, does this code always print "hello, world"?
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16 Jul 2026, Yiwen Yang, Info, c++ exceptions, follow up
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Thanks for sharing the videos, Konstantin.
> Unpredictable code can be dangerous:
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16 Jul 2026, Yiwen Yang, Info, c++ exceptions, follow up 
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| Looks like the code formatting got messed up by the elog... here it is in the attachment instead. |
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20 Jul 2026, Konstantin Olchanski, Info, c++ exceptions, follow up
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> Looks like the code formatting got messed up by the elog... here it is in the attachment instead.
unfortunately, your code does nothing because you do not call "i2c_set_bit(10, 1);".
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23 Jul 2026, Konstantin Olchanski, Info, ODB links to array elements explained
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this is a draft message, it will be updated with additional information. K.O.
Back in 2007, Stefan implemented the very useful feature, ODB links to array elements,
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14 Aug 2026, Julian Wollrath, Info, mplot.js: viridis colour scheme for 2D plots
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Dear all,
please do not be surprised if your 2D plots start looking different: The default
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14 Aug 2026, Stefan Ritt, Info, mplot.js: viridis colour scheme for 2D plots
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Here is an example how a 2D plot looks like.
Stefan |
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28 Sep 2004, Piotr Zolnierczuk, Forum, MIDAS/MVME167/Linux
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Hi,
has anyone tried runnning midas frontend on a Linux running
on a Motorola MVME167 motorola embedded CPU?
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04 Nov 2004, Jan Wouters, Forum, Frontend code and the ODB
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I would like to know whether all parameters used by the frontend code have to be in the "Experiment/
Run Parameters" section. This section can become big and difficult to maintain, because it is one single
big section of experim.h (EXP_PARAM_DEFINED). I have parameters the various frontends read at the
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04 Nov 2004, Stefan Ritt, Forum, Frontend code and the ODB
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Hi Jan,
I usually keep under /Experiment/Run Parameters only those settings which are kind of "global" and thus of
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25 Nov 2004, chris pearson, Forum, use of assert in mhttpd
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We've had mhttpd aborting regularly since upgrading from midas-1.9.3. This
happens during elog queries, and is due to an elog file that was incorrectly
modified by hand. The modification to the file occurred 6 months ago.
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14 Dec 2004, Konstantin Olchanski, Forum, use of assert in mhttpd
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> We've had mhttpd aborting regularly since upgrading from midas-1.9.3. This
> happens during elog queries, and is due to an elog file that was incorrectly
> modified by hand.
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14 Dec 2004, Jan Wouters, Forum, Frontend index
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What is the api call to determine the index of the frontend when specifying the
-i parameter during execution of the frontend? |
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15 Dec 2004, Stefan Ritt, Forum, Frontend index
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> What is the api call to determine the index of the frontend when specifying the
> -i parameter during execution of the frontend?
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15 Dec 2004, , Forum, Where's the definition of "H1_BOOK()"
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When i compile the experiment example of 1.9.5 the problem happened:
adccalib.c: In function `INT adc_calib_init()':
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15 Dec 2004, Pierre-Andre Amaudruz, Forum, Where's the definition of "H1_BOOK()"
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> When i compile the experiment example of 1.9.5 the problem happened:
>
> adccalib.c: In function `INT adc_calib_init()':
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16 Dec 2004, Jan Wouters, Forum, cm_msg
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Could someone please explain to me how cm_msg, cm_msg1, etc. all work. The
documentation is very terse.
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22 Dec 2004, Stefan Ritt, Forum, cm_msg
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> Could someone please explain to me how cm_msg, cm_msg1, etc. all work. The
> documentation is very terse.
>
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11 Jul 2006, Razvan Stefan Gornea, Forum, Tundra Universe CA91C042
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I am not using Midas but I need some help from somebody experienced with VME access using the Tundra Universe, so I thought here I have a chance ...
I have a GE Fanuc 7700 and use the vme_universe driver (ver. 3.3). In the past I programed for a DAQ board using A24/D16. Now I have a new board using |