Re: [Jprogramming] J in 5 minutes

2014-04-06 Thread Martin Saurer
Hello all, There's an new J in 10 minutes video: J in 10 minutes (1. Whet your appetite) / with narration Music is off ;-) The old video with background music is still available. The video J in 10 minutes (4. Steganography) was newly uploaded. There were some typos, and some video

Re: [Jprogramming] J in 5 minutes

2014-04-06 Thread yi lu
The only trouble is the background music :) On Sun, Apr 6, 2014 at 3:33 PM, Martin Saurer martin.sau...@bluewin.chwrote: Hello all, There's an new J in 10 minutes video: J in 10 minutes (1. Whet your appetite) / with narration Music is off ;-) The old video with background music is

Re: [Jprogramming] I want to understand under

2014-04-06 Thread Linda Alvord
Also you can remove ~ and if you use the same A and B but reverse them you get: A=:1 ::0:i.12 B=:;:'am pm' i=: 13 :'x(,~.)/y' j=: 13 :'x(,.)/y' A j B ┌┬┐ │1 am│1 pm│ ├┼┤ │2 am│2 pm│ ├┼┤ │3 am│3 pm│ ├┼┤ │4 am│4 pm│ ├┼┤ │5 am│5

Re: [Jprogramming] I want to understand under

2014-04-06 Thread Linda Alvord
And move full circle to Roger’a original solution, (;:'am pm'),~./ :.:i.12 ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬┬┬┐ │1am│2am│3am│4am│5am│6am│7am│8am│9am│10am│11am│12am│ ├───┼───┼───┼───┼───┼───┼───┼───┼───┼┼┼┤ │1pm│2pm│3pm│4pm│5pm│6pm│7pm│8pm│9pm│10pm│11pm│12pm│

Re: [Jprogramming] J in 5 minutes

2014-04-06 Thread Raul Miller
That's easy to solve! Just get someone else to listen to it, instead of you. ;) Alternatively, you could listen to the narration tracks. Or you can silence the audio on an instance here and listen to something else. I'll recommend https://www.youtube.com/watch?v=0oKyhEc8Gf0 Or, listen to the

Re: [Jprogramming] J in 5 minutes

2014-04-06 Thread yi lu
looping... On Sun, Apr 6, 2014 at 8:34 PM, Raul Miller rauldmil...@gmail.com wrote: That's easy to solve! Just get someone else to listen to it, instead of you. ;) Alternatively, you could listen to the narration tracks. Or you can silence the audio on an instance here and listen to

Re: [Jprogramming] jqt command line

2014-04-06 Thread Pascal Jasmin
If I understand then, the AIO installer will permanently set the path to QT?   If a user updates his QT system to a version that is incompatible with current installed J, will that cause the AIO installation to fail where the jqt.cmd version would keep working (because it sets the QT path as the

Re: [Jprogramming] jqt command line

2014-04-06 Thread bill lam
I suggest you install (if not yet) to see how it works. 06.04.2014, в 21:57, Pascal Jasmin godspiral2...@yahoo.ca написал(а): If I understand then, the AIO installer will permanently set the path to QT? If a user updates his QT system to a version that is incompatible with current

[Jprogramming] Need help on super simple keyboard input.

2014-04-06 Thread Ray Zhao
After learning J really slowly for the past little while, I realized that it was probably because all the examples had to do with array manipulation, which was cool, but even though I was able to do reversals and ravels and stuff, I still wasn't able to make a program that can ask for the user's

Re: [Jprogramming] jqt command line

2014-04-06 Thread Pascal Jasmin
It places the qt dlls in the bin folder, and so doesn't need to find them, and leaves the qt folder nearly blank.  The other version puts them in qt folder, and the only purpose of jqt.cmd is to update the path to include that folder.  Is there a possibility of standardizing the other version

Re: [Jprogramming] Need help on super simple keyboard input.

2014-04-06 Thread Pascal Jasmin
if the last line in the script is pname '' then it will run automagically on load. - Original Message - From: Ray Zhao thermostat...@gmail.com To: programm...@jsoftware.com Cc: Sent: Sunday, April 6, 2014 9:23:47 AM Subject: [Jprogramming] Need help on super simple keyboard input.

Re: [Jprogramming] J in 5 minutes

2014-04-06 Thread robert therriault
Hi Martin, I like the narration. The content and voice are really good, but there seems to be a bit of distortion on the higher frequencies. You usually hear this on S's and Ch's when those sounds are pronounced. You can equalize the sound by reducing the audio above 2k Hz using an audio

Re: [Jprogramming] Unable to get Jqt to run in Windows 7

2014-04-06 Thread Devon McCormick
Am I right in thinking that JQt does not run under J7? On Sun, Apr 6, 2014 at 12:09 AM, Devon McCormick devon...@gmail.com wrote: Thanks, everyone. Removing the qt directory and re-installing it seems to have done the trick. On Sat, Apr 5, 2014 at 6:46 PM, bill lam bbill@gmail.com

Re: [Jprogramming] Need help on super simple keyboard input.

2014-04-06 Thread Devon McCormick
There's this wiki page on this subject - http://www.jsoftware.com/jwiki/RicSherlock/Temp/InteractivePrompt - which also explains why we don't like to do things like this in J. On Sun, Apr 6, 2014 at 10:46 AM, Henry Rich henryhr...@nc.rr.com wrote: Wow, that's a new one. 1!:1 at EOF during

Re: [Jprogramming] Unable to get Jqt to run in Windows 7

2014-04-06 Thread Raul Miller
J7 had jGtk, and moving to JQt is one of the defining differences between J7 and J8. But they both use the same underlying J interpreter. So I guess it really depends on what you mean by run under. Thanks, -- Raul On Sun, Apr 6, 2014 at 12:21 PM, Devon McCormick devon...@gmail.com wrote:

Re: [Jprogramming] an improvement to apply and perhaps anon evoke

2014-04-06 Thread Dan Bron
Eval can't be used as a substitute for apply (128!:2) because eval is an adverb and apply is a verb (the whole point of introducing apply was to have a verb [whose arguments can change at runtime] which can dynamically apply execute code, without requiring that code's arguments to be serialized