Clojure.java.jdbc alias

2012-05-10 Thread WoodHacker
I'm working with leiningen for the first time and trying to use clojure.java.jdbc. All the docs I see use 'sql' before the jdbc commands. How do I set up the sql symbol. Nothing I've tried seems to work. Bill -- You received this message because you are subscribed to the Google Groups Clojure

Re: Books on Java Objects and Primitives

2011-05-24 Thread WoodHacker
I think I understand what you're looking for. I have the same concern. There very best Java book I have found is The Java Developer's Almanac by Patrick Chan. Volume 2 covers Swing and Volume 1 covers everything else. No nonsense, just answers with great examples. Bill On May 23, 12:16 pm,

Strange error

2011-04-25 Thread WoodHacker
Can anyone help me with this? I get the following error: Exception in thread main java.lang.IllegalArgumentException: Parameter declaration dosync should be a vector (jjJack.clj:22) Line 22 is the ns statement - no other error line in my program is listed. I've used dosync many times. Every

Re: Clojure Editor

2011-03-17 Thread WoodHacker
this feature not only to keep my code neat but also to make syntax errors visually obvious; it won't help for this if the indentation isn't automatically aware of the language's syntax. What am I missing? Thanks,  -Lee On Mar 16, 2011, at 8:38 AM, WoodHacker wrote: Check preferences from

Re: Clojure Editor

2011-03-16 Thread WoodHacker
important for me). Thanks,  -Lee On Mar 14, 2011, at 8:06 AM, WoodHacker wrote: The file you need should be there.   First look under the Document/ Language Support menu item.   You should see and entry for Clojure. Try checking it.    The syntax file is called clojure.bflang2 and it should

Re: Clojure Editor

2011-03-14 Thread WoodHacker
...@lists.ems.ru. On Mar 13, 9:49 am, Shantanu Kumar kumar.shant...@gmail.com wrote: Do I need a plugin? I downloaded the stock 2.0.3-1 version of the editor and it doesn't even seem to syntax-highlight the Clojure code. Regards, Shantanu On Mar 13, 5:09 pm, WoodHacker ramsa...@comcast.net wrote

Clojure Editor

2011-03-13 Thread WoodHacker
If you are looking for a very good editor for Clojure try Bluefish. It's been around for ever, is very stable, and does everything you would want an editor to do. And it now works with Clojure. http://bluefish.openoffice.nl Bill -- You received this message because you are subscribed to

Reference Variables Question

2011-03-12 Thread WoodHacker
Hi, I have a simple general question about variables used in Clojure. Often you have an object that must be referenced because it is established at run time and not known beforehand. Lets say we have an block object and it has a certain height. We create a reference to the block's height and

Help with Java arrays

2011-01-28 Thread WoodHacker
Hi, I'm trying to get the midi sound class in Java to work in Clojure. Everything seems to work fine except for the conversion of the following Java code: MidiChannel[] channels = synthesizer.getChannels; I've tried just dumping the channels into a Clojure object - (let [channels

Map keys

2011-01-23 Thread WoodHacker
Is it possible to create a map key from an integer or string to be used for retrieving data dynamically from a map? Bill -- You received this message because you are subscribed to the Google Groups Clojure group. To post to this group, send email to clojure@googlegroups.com Note that posts from

Help with java conversion

2011-01-21 Thread WoodHacker
I'm converting the java code examples in Killer Game Programming in Java by Andrew Davison to Clojure and am having great fun doing it. But I've hit wall where I can't seem to get the code to work. The following code moves an animated gif strip to a java array: public BufferedImage[]

Re: Multidimensional Float arrays

2011-01-12 Thread WoodHacker
. On Mon, Jan 10, 2011 at 8:32 PM, WoodHacker ramsa...@comcast.net wrote: Hi, Can anybody explain to me how to create a multidimensional array of floats such as:   [[1.0 1.0 2.0 2.0] [3.0 2.2 4.0 0.0]] Anything I try gives me errors. Bill -- You received this message because

Re: Multidimensional Float arrays

2011-01-11 Thread WoodHacker
When all else fails, read the directions. Thanks for the help. On Jan 10, 4:44 pm, Ken Wesson kwess...@gmail.com wrote: On Mon, Jan 10, 2011 at 4:40 PM, WoodHacker ramsa...@comcast.net wrote: The question was how to place data in the array, not create it.   I've been doing that.   How do

Multidimensional Float arrays

2011-01-10 Thread WoodHacker
Hi, Can anybody explain to me how to create a multidimensional array of floats such as: [[1.0 1.0 2.0 2.0] [3.0 2.2 4.0 0.0]] Anything I try gives me errors. Bill -- You received this message because you are subscribed to the Google Groups Clojure group. To post to this group, send email

Re: Multidimensional Float arrays

2011-01-10 Thread WoodHacker
Float/TYPE 4 4)) #'user/wa user= wa #float[][] [...@4cb533b8 user= (aset-float wa 0 0 1.0) java.lang.Exception: Unable to resolve symbol: in this context (NO_SOURCE_FILE:5) user= What am I missing? On Jan 10, 10:08 am, Albert Cardona sapri...@gmail.com wrote: 2011/1/10 WoodHacker ramsa

Multiple Files

2010-10-19 Thread WoodHacker
Hi all, Can anyone help me with this? I have a program with multiple files. The program uses various data references, which may be accessed from different files. To facilitate this I usually put ref variables in a separate file and then :use that file in all the various modules that make up

Re: Handling keystrokes

2010-10-01 Thread WoodHacker
.This is done all the time, but I have no idea how to do it in Clojure. Bill On Sep 30, 8:16 am, Laurent PETIT laurent.pe...@gmail.com wrote: You have probably mistaken this clojure group for another ... 2010/9/30 WoodHacker ramsa...@comcast.net I have a keyboard paste problem, but I think it has

Handling keystrokes

2010-09-30 Thread WoodHacker
I have a keyboard paste problem, but I think it has more general interest. When the user types Control V in a JTextPane, data from the clipboard will be pasted into the text. I want to act on that pasted text. I can easily capture the keystroke. The problem is that my capture takes place

Re: Dynamic defrecord

2010-07-29 Thread WoodHacker
Hi Stu It is as simple as that. What I'm really working on is my own editor. The file in question is the lexer for various program types.The editor never knows what type of file will be loaded until it's loaded. At that point the proper lexer should be loaded and stored so that the

Re: Dynamic defrecord

2010-07-29 Thread WoodHacker
Yes, but I don't want to load all the parts at once. I may have four records that will be part of MyFoo, but I only ever need one - maybe List3 in this case.That's why it's dynamic and why I have the problem in the first place. Bill On Jul 28, 12:40 pm, Armando Blancas

Re: Dynamic defrecord

2010-07-28 Thread WoodHacker
The confusion over type and instance was a sloppy example. Sorry. But in your solution I'm confused by one thing. You create and instance of Foo in the let and then assoc the new value of List1 to it. This has two problems. One is that the loaded data is not permanent. The other is that

Dynamic defrecord

2010-07-27 Thread WoodHacker
All the examples of defrecord I see seem simple enough and when I experiment in the REPL I get things to work as they should. However, when I move to 'real' code I can't get it to work at all. The problem at hand is simple enough - I want to create a record that hold records. For example I

Re: Clojure's n00b attraction problem

2010-06-29 Thread WoodHacker
So I wonder how much making the first few baby steps easier is really going to help the uptake of Clojure. I have to imagine that the kind of person that can't figure out  a CLASSPATH is going to have his head explode when he has to figure out how to restructure all his iterations in terms

Re: How to reset a counter

2010-05-30 Thread WoodHacker
On May 29, 9:44 am, James Reeves jree...@weavejester.com wrote: On 29 May 2010 14:19, WoodHacker ramsa...@comcast.net wrote: I'm working on  a simple imaging problem.   I want to copy an array of pixels to an image buffer.   That means that I have to deal both with an array and a matrix

How to reset a counter

2010-05-29 Thread WoodHacker
I've been working with Lisp and Scheme for the past few years and have migrated to Clojure because of the JVM. I think I get functional programming, but one problem is giving me fits. I'm working on a simple imaging problem. I want to copy an array of pixels to an image buffer. That means

Testing equality

2010-04-28 Thread WoodHacker
Can someone explain to me why this doesn't work: (let [ p Bill/ sep (System/getProperty file.separator) ] (if (= (last p) sep) (println found separator) (println no separator) ) The (= (last p) sep) always returns false. If I print them

Re: Nubie Question

2010-03-25 Thread WoodHacker
I thank all the people who have sent me solutions to my Conj problem. Unfortunately, none of them seem to work. The issue is adding a value to a defined vector - (def savedColors [black, white]) One solution was given as: (swap! savedColors conj newcolor) This produces still the following

Re: Nubie Question

2010-03-24 Thread WoodHacker
supplied enough context for us to make that call. -Per On Tue, Mar 23, 2010 at 8:35 PM, WoodHacker ramsa...@comcast.net wrote: I understand howconjworks.    But how do you add a value to a persistent vector?    You have to add the new item to the vector with (conjvector item), but how do you

Nubie Question

2010-03-23 Thread WoodHacker
I understand how conj works.But how do you add a value to a persistent vector?You have to add the new item to the vector with (conj vector item), but how do you assign the return value to the persistent vector. So far I have it working with a def -- (def vector (conj vector item)) --

JColorChooser

2010-03-22 Thread WoodHacker
When I try to use JColorChooser in Clojure I get the followinf error: Exception in thread AWT-EventQueue-0 java.lang.IllegalArgumentException: No matching method found: showDialog for class javax.swing.JColorChooser Shouldn't showDioalog be there? What and I doing wrong. Here's the code:

Menubar presentation on a Mac

2010-03-09 Thread WoodHacker
Hi All, Can anyone explain how I can get a traditional Mac OS menubar to appear at the top of the screen? Normally I would use (System/setProperty apple.laf.useScreenMenuBar, true) and then (.setJMenuBar ...) in my main frame. This does not appear to work. The menu shows up in the frame