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AutoCAD/MS Access Frontends with SQL Backend Integration Problem: Each Sub-Department at the Utilities Department of the University of Colorado at Boulder have specific requirements for spatial and spatial data and often, there is an overlap of information crucial to these sub-departments; operations, maintenance, management, etc. Equipment data is stored and maintained in an SQL database…
Nine Algorithms That Changed the World In the realm of computer science, algorithms reign supreme. They are the step-by-step procedures that enable computers to solve problems and make decisions.1 Some algorithms have had such a profound impact on the field that they have become essential tools for programmers and researchers alike. In this article, we…
; If an error (such as CTRL-C) occurs ; while this command is active… (defun at_err (st) (if (and (/= st “Function cancelled”) (/= st “quit / exit abort”)) (princ (strcat “\nError: ” st)) );end if ;Restore modified modes (setvar “regenmode” 1) (setvar “cmdecho” 1) (if (= (type rtfile) ‘FILE) (close rtfile) );end if (setq…
(Defun FC (Func N Xo dx) ( (Setq LP ‘()) (Setq Int (/ dx N) (Setq x (-Xo Int)) (Repeat (+ N 1) (Setq x (+x Int)) (Setq y (FuncA x)) (Setq LPP (List x y)) (Setq LP (Cons LPP LP)) ) ) ) (Defun FuncA (V) (* V V) ) (Defun DrawF (ListP) (Setq…
Problem: The operations supervisor needs a tool that allows him to over impose different data sets with a minimal programming interaction. Data sets are constantly gather and saved by more than 50 sensors through out the plant. It is necessary to be able to visualize how this data set relates to each other under a…
AutoCAD Fast Lisp Scripts – library of AutoCAD shortcuts and scripts to speed up CAD drafting Legend Lisp – Create a legend of AutoCAD Entities AutoLisp Modes and Tables FLC Simulation in C and C++ Language MS Access Developer