Outstanding!!!
> On Mar 13, 2014, at 5:25 AM, "Martin Saurer" <martin.sau...@bluewin.ch> wrote: > > Hello all, > > Many thanks for all the feedback and suggestions. Based upon your > feedback, there are three new videos which hopefully are better than > "Version 1.0". > > 1. Video is split up into three parts: > > J in 10 minutes (1. Whet your appetite) > https://www.youtube.com/watch?v=6Q8_kYbTqhY > > J in 10 minutes (2. Desktop Applications) > https://www.youtube.com/watch?v=lIvypQaQi8c > > J in 10 minutes (3. Web Applications) > https://www.youtube.com/watch?v=r815er6m6Ck > > > 2. Background Sound/Music > Yes, I know, some people find this annoying/distracting/etc. > English is not my native language, so I think I don't speak it > good enough to produce a video/demo like this with spoken words. > Some years ago, people in my former company have produced some > video-demos with spoken comments (narration) (in German). > Some customers found this to be distracting, like some of you > feel about the background music. > So, it's difficult to meet the preferences of all the audiences. > => At least in my production, I will keep the background sound, > but in the newest version of the video, the sound is more > ambient. (Hopefully not so _upbeat_ ;-) > => If somebody is willing to add spoken words (narration) to > this video, please drop me a note. I will make the raw video > material available for download, so one can add his own voice. > > 3. I think my typing is not that bad, but Mr. AppleScript's > typing is far better ;-) > So I don't have to type the whole stuff again, to fix a > bug or make some enhancements. > Life can be that easy ;-) > > 4. The J Term in the new video was configured with a larger font > and less background. > > 5. There were very interesting suggestions on Euler Problem 20, > splitting the large integer into its digits: > a) 10&#.^:_1 ]!100x > b) "."0": !100x > c) ".,"0": !100x > d) '0123456789' i. ": !100x > Solution a: 0.00076 201600 (using ts) > Solution b+c: 0.00035 75648 (using ts) > Solution d: 0.00015 10944 (using ts) => Winner! > In J, there are often many different solutions to solve a problem. > After years, I'm still unsure (sometimes), which solution is the > best ;-) > > 6. In Euler Problem 1, I added Stefano's suggestions about > calculating the modulo of the whole array. > > 7. No more scrolling through source code! > I agree, this could be boring. > In the new video, I picked some interesting parts of the source > code, and executed them interactively in the JTerm window. > Anyway, after the interactive demonstration, the GUI applications > (Desktop/Qt and Web) are loaded/started to show the final > application in action. > > 8. Download links for the example scripts are now listed at the end > of the video. > > 9. Feedback is welcome. > > Cheers > > Martin > > > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
