![photo](/responsive_image/150/150/0/0/0/cache/matlabcentral/profiles/2436079_1522089852339_DEF.jpg)
David Goldsmith
Wash. St. Dpt. of Ecology, Env. Assessment Prog.
Followers: 0 Following: 0
Professional Interests: Any variety of mathematical analysis and programming
Feeds
提问
32-bit and 64-bit and DB issues, oh my!
Hi! Just had my platform upgraded to Win7 64-bit (from 32-bit XP). Trying to get my database toolbox stuff to work. After fail...
11 years 前 | 2 个回答 | 0
2
个回答提问
Using M2HTML with Matlab's "Display Custom Documentation"
Hi! Is any one aware of a package that supplements <http://www.artefact.tk/software/matlab/m2html/ M2HTML> to make its output <...
11 years 前 | 0 个回答 | 0
0
个回答提问
Way to force a fetch error,
(for error-handling testing purposes) when the preceding exec command executed fine: is there one? Thanks! DG
11 years 前 | 0 个回答 | 0
0
个回答提问
Way to make a brushable plot not?
Hi! I have a complex, linked figure w/ both brushable plots and non-brushable ones, and both 2-d and 3-d plots; some of the 3-d...
11 years 前 | 0 个回答 | 0
0
个回答提问
Brush callbacks: what am I missing?
Hi, folks! So, the Tips for the brush command state (I've spliced the following up a little to focus on ActionPostCallback but ...
11 years 前 | 1 个回答 | 0
1
个回答How to retrieve handle of just-brushed object (again!)
Sorry for the noise, I finally found it in the online doc: http://www.mathworks.com/help/matlab/ref/brush.html#btl1kw9-1 s...
11 years 前 | 0
提问
How to retrieve handle of just-brushed object (again!)
Seems I asked this question almost two years ago; I got one answer, but it wasn't sufficient (I didn't fully realize why at the ...
11 years 前 | 1 个回答 | 0
1
个回答提问
Has anyone else encountered the JDBC Daylight Savings Time bug?
I have confirmation from MathWorks support of the following bug in the JDBC driver used by (at least) the Windows 64-bit R2012b ...
11 years 前 | 3 个回答 | 5
3
个回答提问
How to catch java.sql.SQLException
Hi! The compiled (Windows standalone app) version of my works-fine-in-the-interpreter MATLAB code is crashing with: java.sql...
11 years 前 | 0 个回答 | 0
0
个回答提问
What's the status of 64-bit MATLAB support for ODBC?
Hi! I'm trying to get more information to answer my boss' question: "why are we still compiling in 32-bit MATLAB?" I knew it w...
11 years 前 | 2 个回答 | 0
2
个回答Runtime errors in compiled standalone
Here's the email I just sent my support person (explains where I am/what I'm doing now): Given that it was necessary to build...
11 years 前 | 0
Runtime errors in compiled standalone
More data: I started from scratch, i.e., I built my own project (I have been working with someone else's, and no, he's not avail...
11 years 前 | 0
提问
Runtime errors in compiled standalone
Hi! I'm trying to figure out why my compiled standalone app, whose source runs fine within Matlab, is crashing. First I was ge...
11 years 前 | 5 个回答 | 0
5
个回答loop-less way to str2double a portion of a cell array in place?
Thanks, Matt, your example works. In my case, I needed more than simply being "pointed in the right direction": as I said in th...
12 years 前 | 0
提问
loop-less way to str2double a portion of a cell array in place?
Hi! I feel like I shouldn't need to ask this by now, but everyway I try doesn't work: I have a cellstr array, some elements of ...
12 years 前 | 3 个回答 | 0
3
个回答提问
Has anyone written a cascading popup-style uicontrol?
e.g., similar to what is possible w/ uicontext menus, only as a uicontrol so it can "live" in a figure or panel? (As near as I ...
12 years 前 | 1 个回答 | 0
1
个回答提问
Way to get open database cursors?
Database toolbox Q here--if that ain't your kuleana, please ignore. Say I've been "lazy" and/or "forgetful" and haven't been ...
12 years 前 | 0 个回答 | 0
0
个回答Strange database toolbox behavior
And now it's back again--any ideas re: how to diagnose this?
12 years 前 | 0
Strange database toolbox behavior
And as suddenly as it appeared, the problem has disappeared: the "where-less" query is no longer throwing a java heap out of mem...
12 years 前 | 0
提问
Strange database toolbox behavior
I have a simple SQL Server query--SELECT [field list] FROM [in-database view]--that, with a where clause, returns the correct re...
12 years 前 | 3 个回答 | 0
3
个回答提问
Efficient way to change a struct of (mixed-type) arrays into a structure array?
Hi! Resulting from a DB query, I have a 6-field scalar struct consisting of 1522-element arrays, some cell, some numeric (if th...
12 years 前 | 2 个回答 | 0
2
个回答提问
array/cellfun vs. for loop
Are arrayfun and cellfun always faster than functionally equivalent for loops? If so, why? (E.g., is it a difference in the li...
12 years 前 | 1 个回答 | 4
1
个回答What is missing from MATLAB?
Assignment inside anonymous functions; for example, I'd like to be able to do something like: cellfun(@(x,y) out.(x) = y, in(...
12 years 前 | 0
提问
Slightly off topic: determining at the Windows system level when my process is done
Hi! In Windows7, I have a long-running process running in the command interpreter, i.e., once it's done, the OS will still see ...
12 years 前 | 3 个回答 | 0
3
个回答提问
Invalid Addresses sendmail exception
Hi! I'm having a new problem w/ sendmail, new in the sense that I've used sendmail many times before but have never experienced...
12 years 前 | 1 个回答 | 1
1
个回答Simulate single precision arithmetic in Matlab?
Ouch, the C program's output format bit me; it's somewhat complicated, so suffice it to say I was comparing apples to oranges (t...
12 years 前 | 0
Simulate single precision arithmetic in Matlab?
OK, points well-taken, so here's the nitty-gritty: In what follows, P ("big" O(1-10)), T (O(1-10)), and K (O(0.1-10)) are inp...
12 years 前 | 0
提问
Simulate single precision arithmetic in Matlab?
Hi! I'm trying to replicate, in Matlab, compiled algorithms implemented in C using single-precision arithmetic; I have the C so...
12 years 前 | 5 个回答 | 0
5
个回答提问
fastinsert returns "Numeric value out of range" error, but insert works
Hi! I have a situation where, on precisely the same data set, fastinsert is returning "Java exception occurred: sun.jdbc.o...
12 years 前 | 0 个回答 | 0
0
个回答提问
Possible to add datatypes to database toolbox
Hi! I'm running into the "Unsupported data type" error trying to fastinsert a Matlab string into a uniqueidentifier-typed field...
12 years 前 | 0 个回答 | 0