[Jprogramming] Video explaining Items in J

[David Mitchell]

Hi Bob,

The changes look good to me on Ubuntu and Centos.

Thanks,
David

On 6/13/2019 12:50, 'robert therriault' via Programming wrote:
> Hi David,
> 
> The JHS ide has been updated with a patch that should correct the double appearance of the Video labs in J 901. When you have updated with JAL then restart the session and the changes should be in effect. I have been running these changes for about a week and have seen no unintended consequences, but if you or anyone else does, please let us know.
> 
> Cheers, bob
> 
>> On Jun 3, 2019, at 7:13 PM, David Mitchell <davidmitchell at honeoyeincolor.biz> wrote:
>>
>> Hi Bob,
>>
>> It looks like the problem is related to file name processing differences between Ubuntu and Centos.
>>
>> Here is more data from Ubuntu:
>>
>>     +/q=:;(1 e.'Video'E.])&.>LABTITLES_jijx_
>> 2
>>     ,.q#LABFILES_jijx_
>> ?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
>> ???/media/home2/me/Downloads/j901/addons/media/videolabs/headjqt.ijt???
>> ?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
>> ???/media/home2/me/Downloads/j901/addons/media/videolabs/headjhs.ijt???
>> ?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
>>
>> On Centos, the file sequence for these two labs is reversed and the jhs version precedes the jqt version.
>>
>> It looks like the lab loader loads the first matching lab in the list:
>>
>>     labrun_jijx_ 'Video - The Head Monadic Verb - {.y'
>> /media/home2/me/Downloads/j901/addons/media/videolabs/headjqt.ijt
>> JHS lab advance - ctrl+. or menu >
>> ctrl+. or menu > advances
>> 1 of 78 in /media/home2/me/Downloads/j901/addons/media/videolabs/headjqt.ijt
>> Lab: Video - The Head Monadic Verb - {.y
>>
>> So, as a result, my Ubuntu jhs runs the jqt lab and my Centos jhs runs the jhs lab.
>>
>> David Mitchell
>>
>> On 6/2/2019 10:38, 'robert therriault' via Programming wrote:
>>> Interesting David,
>>>
>>> Those lines are only in the jqt version of the lab. I wonder if it is a result of the duplicated lab in the labs list. We haven't seen that in other platforms as the duplication seems to run the JHS version from either of the duplicated links.
>>>
>>> Part of the challenge is that I am using the new platform to write my labs and it looks like excludes has not been implemented to remove labs that cannot run in JHS. Since this looks like a jqt version running in JHS,  I would wait to get the excluded labs thing cleaned up before we determine that the Ubuntu platform is the problem.
>>>
>>> Thank you so much for the testing. I am only on Mac, so your wider view is very much appreciated.
>>>
>>> Cheers, bob
>>>
>>>> On Jun 2, 2019, at 7:25 AM, David Mitchell <davidmitchell at att.net> wrote:
>>>>
>>>> *** event handler error
>>>> ev_dot_ctrl 0
>>>> |value error: init_qtvideo_
>>>> |   'WM HM'=:_300+2 3{".    wd'qscreen'
>>>> |[-1]
>>>> jdo   jev_jijx_ 0
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