try type in jconsole, install'qtide'
to see if it will work, else please post the detail of your problem in J General forum for qtide installtion related matter. Thanks. Пт, 28 фев 2014, Yike Lu писал(а): > Hey everybody, I'm new to the forum. I got involved with vector languages > when I had to learn q for a job. I have since moved on from that job and > lost q, so I've been looking for a suitable replacement ever since. I tried > J here and there, but the things I learned never really stuck. I went to > one or two meet ups at the NYJUG (met Devon there). My programming > background includes C++, R, q, python, and a sprinkling of Scheme. > > I decided to pick up learning J again. I have some feedback on the first > few hours that I went through, hopefully it's useful information and others > have the same problems: > > 1. I wanted to tackle a problem I already had, or already have solved. Data > being what it is, that usually means a pre-existing data set, often in CSV > format. > 2. I found the csv package, quite nice. > 3. For some reason my Qt IDE broke. So I had to use jconsole and pacman. > This took me longer than expected to find. Until then, I was just praying > the IDE would come back so I could use the package manager. > 4. JDB specifically -- no mention of the JMF dependency? Bad call. I was > confused for 20 minutes. > 5. load operator syntax and path -- where is this documented? I figured out > the JHOME/addons directory is part of it. Can I add to or change it the > path? > 6. How to load a script? load confused me because the syntax suggested it > loads the whole directory (although I later found out this wasn't the > case). I eventually found > http://www.jsoftware.com/docs/help701/learning/26.htm > 7. Locales? A lot of the packages use more advanced features like OOP and > locales, and it's very disorienting at first, especially with the non > standard Name__Locale syntax. > > At the end of the day, my use case and learning approach can be summed up > as follows: > * I have a pre existing problem that I have solved. I would like to be able > to use J to solve it, potentially more quickly or more elegantly. > * In theory, this should require a simple mapping of basic concepts from > one language to another, plus a generous helping of library functions. > * How do I do it in J? Take a direct, focused approach to getting the > basics handled (data loading and selection for example). This gets me to a > stable point of reference. > * What can I do next in J? This is more exploratory learning. I have the > data loaded and I know how to do basic operations. Build on this knowledge. > > The wiki documentation so far makes this unnecessarily painful. Remember we > don't have a meaningful StackOverflow presence or easily Google-able > answers. There's a million tutorials on how to do basic array > manipulations, and they're all front and center. The OO, script loading, > locales seemed to be buried further back. > > Also, my general feeling reading through the docs is that they're pretty > scattered on those topics. > > I've started a github repo where I'm keeping some utilities I'm developing > around table manipulation: https://github.com/yikelu/j_table > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm -- regards, ==================================================== GPG key 1024D/4434BAB3 2008-08-24 gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3 gpg --keyserver subkeys.pgp.net --armor --export 4434BAB3 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
