WeBWorK Main Forum

Questions and comments regarding day-to-day use of WeBWorK.

List of discussions. Showing 100 of 1543 discussions
Discussion	Started by	Last post	Replies
Creating a local copy of a problem that uses an image	Louis Zulli 8 Feb 2012	Louis Zulli 9 Feb 2012	8
login timeout	Lars Jensen 7 Jan 2009	Ever Barbero 15 Oct 2020	8
frequent crashes	Andrew Knightly 16 Apr 2009	William Wheeler 21 Apr 2009	8
WeBWorK in High School	Justin Heckman 14 Oct 2009	Justin Heckman 16 May 2018	8
placement exams	Hal Sadofsky 26 Jul 2010	Timothy Lucas 9 May 2011	8
Which perl function from which macro file?	Andrew Dabrowski 28 Jun 2015	Andrew Dabrowski 28 Jun 2015	8
Easiest way to have string answers with PGML? Need some examples.	Christian Seberino 19 Jul 2012	Davide Cervone 23 Jul 2012	8
Controlling the display of correct answers	Yoav Freund 19 Aug 2012	Arnold Pizer 20 Aug 2012	8
Errors and misbehavior associated with achievements; greetings	Dave Rosoff 25 Sep 2012	Michael Gage 5 Oct 2012	8
unfactored low degree polynomial can slip through PolynomialFactors-Strict context undetected	Christian Seberino 12 Jul 2013	Danny Glin 15 Jul 2013	8
Issues after git-pull upgrade	Lars Jensen 1 Jan 2014	Michael Gage 2 Jan 2014	8
Problem with a particular problem set?	Steven Xiao 9 Feb 2014	Steven Xiao 10 Feb 2014	8
Failed to convert TeX to PDF... `epsf.sty' not found and also issues with ImageGenerator.pm	Miguel-Angel Manrique 10 Feb 2014	Miguel-Angel Manrique 14 Feb 2014	8
"reduced scoring date" error	Alasdair McAndrew 20 Aug 2014	Michael Gage 23 Aug 2014	8
Matrix Object ans_array	Andrew Dabrowski 19 Aug 2015	Davide Cervone 30 Aug 2015	8
Where is the PGcourse.pl file?	Murphy Waggoner 30 Oct 2015	Murphy Waggoner 31 Oct 2015	8
making matrics from arrays	Joel Trussell 26 May 2016	Joel Trussell 8 Jun 2016	8
Some answers will be graded later?	Andras Balogh 9 Jun 2016	Michael Gage 3 Dec 2021	8
WeBWorK Problem Authoring - Summer Online Workshop	John Travis 11 Apr 2017	John Travis 18 May 2017	8
Webwork LTI settings prompting multiple Canvas notifications	tim Payer 15 Sep 2017	D. Brian Walton 8 Oct 2017	8
AskSage Problem	F. Heiderich 23 Sep 2017	Michael Gage 29 Sep 2019	8
Error when trying to open the Homework Set Editor	Murphy Waggoner 25 Aug 2018	Michael Gage 25 Oct 2018	8
TikZ support in WeBWorK	Sean Fitzpatrick 8 Aug 2019	Michael Gage 22 Aug 2019	8
MAA is no longer offering subscription services for WeBWorK?	tim Payer 16 Dec 2019	John Travis 20 Dec 2019	8
Testing new problems	Lijuan Cao 10 Jul 2020	Danny Glin 31 Aug 2020	8
Problems with interactive applets not working after update	Arturo Portnoy 6 Aug 2020	Larry Riddle 6 Feb 2021	8
Canvas LTI with individual assignments versus general	Karl-Dieter Crisman 29 Jan 2021	Lars Jensen 1 Feb 2021	8
WeBWorK says student's answer is correct but gives 0 points and didn't save answer	Sarah Weatherman 10 Mar 2021	Alex Jordan 16 Mar 2021	8
The "duplicate nonce" error is back	Larry Riddle 28 Jul 2021	tim Payer 29 Jul 2021	8
Can we restrict email change by user?	L Ng 23 Sep 2021	Danny Glin 24 Sep 2021	8
num_cmp Mystery	Andrew Dabrowski 24 Oct 2021	Davide Cervone 7 Jan 2022	8
Slowness after Migration to Ubuntu 20.04 LTS WebWorK Image	John Helman 20 Dec 2021	Alex Jordan 21 Dec 2021	8
Feedback emails	Maria Nogin 1 Aug 2008	Arnold Pizer 31 Jul 2009	9
Giving students their own due dates	Steven McKay 13 Sep 2007	Arnold Pizer 17 Sep 2007	9
raw student input	joel robbin 7 Jun 2009	Davide Cervone 9 Jun 2009	9
Physics Problem library and Hardcopies	Justin Heckman 9 Nov 2009	Justin Heckman 10 Nov 2009	9
problems with head version	Stefania Tracogna 30 May 2010	Louis Zulli 29 Oct 2010	9
Submit button not visible	F. Heiderich 13 Jan 2017	F. Heiderich 13 Jan 2017	9
Gateway Exam Issues	Dan Tarcel 8 May 2017	Dan Tarcel 10 May 2017	9
using perl modules	Zak Zarychta 19 Sep 2012	Davide Cervone 7 Jan 2014	9
The evaluated answer is not an answer hash : \|\|.	tim Payer 29 Apr 2020	Alex Jordan 31 Aug 2021	9
WeBWorK File Permissions	Andrew Parker 8 Oct 2013	Arnold Pizer 10 Oct 2013	9
Another findAppletCodebase Error	Louis Zulli 27 Jan 2014	Ann Kullenberg 3 Feb 2014	9
use less than as a string?	Darwyn Cook 25 Mar 2014	Alex Jordan 21 Apr 2014	9
Error with answer checker in Gateway (WW 2.8)	Teri Christiansen 30 Jun 2014	Patrick Spencer 18 Oct 2014	9
Error: mismatched tag when rendering problem	Michael Shulman 26 Jan 2016	Michael Shulman 6 Apr 2016	9
LTI grade passback in a multi-institution installation	Spencer Bagley 5 Sep 2017	Spencer Bagley 14 Jan 2018	9
Adjusting definition of inverse secant function	Sean Fitzpatrick 29 Sep 2017	Louis Zulli 16 Oct 2017	9
Vertical Line in Augmented Matrix	James Morski 22 Nov 2017	Andras Balogh 30 Nov 2017	9
WeBWorK is always restarting.....	Dongchuan Luo 12 Jan 2018	Dongchuan Luo 15 Jan 2018	9
Enabling password authentication after LTI account creation	Sean Fitzpatrick 3 Oct 2019	Nathan Wallach 6 Oct 2019	9
math symbols not display correctly	Siman Wong 16 Aug 2020	Jason Cowell 3 Feb 2021	9
"The selected problem set is not a valid set"	Siman Wong 6 Oct 2020	Alex Jordan 7 Oct 2020	9
complex eigenvalues using R	Andras Balogh 2 May 2021	Arnold Pizer 3 May 2021	9
How to have a Webwork course open to the entire student body?	Thomas Hagedorn 15 Jan 2007	Michael Gage 8 Dec 2010	10
How split credit between on-line, on-paper parts	Murray Eisenberg 3 Oct 2009	Davide Cervone 5 Oct 2009	10
Interesting Example of WW Cheating	Jason Aubrey 1 Nov 2009	Murray Eisenberg 3 Dec 2009	10
Argument isn't numeric in localtime	Darwyn Cook 24 Jan 2010	Gavin LaRose 11 Feb 2010	10
"show past answers" includes answers from last semester?	Andras Balogh 12 Feb 2010	Andras Balogh 16 Feb 2010	10
Can "Email instructor" be directed to different emails depending on the student's section?	Debbie Yuster 12 Jan 2011	Zach Teitler 29 Dec 2021	10
Private WH Freeman problems for Rogawski 2E ET	Louis Zulli 4 Sep 2012	Davide Cervone 14 Sep 2012	10
Primary keys	Jeremy Lounds 29 Mar 2019	Michael Gage 30 Mar 2019	10
Moodle integration	Stacy Hoehn 5 Aug 2020	Sean Fitzpatrick 7 Oct 2020	10
Using parserImplicitFunction.pl with specified solutions	Andrew Parker 4 Mar 2013	Andrew Parker 6 Mar 2013	10
Font size in dynamically generated graphs	Carl Yao 19 Jul 2013	Alex Jordan 1 Jan 2019	10
comparing MathObjects Formulas (problem generating test points)	William Boshuck 5 Oct 2013	William Boshuck 6 Oct 2013	10
Problem with Gateway Quiz	Alex Jordan 9 Oct 2013	Sean Fitzpatrick 26 Oct 2020	10
Having problems with our Library Browser and emailing	Alex Jordan 18 Nov 2013	Bentley Garrett 3 Jun 2014	10
$M->order_LR	Nandor Sieben 23 Dec 2013	Ping-Shun Chan 28 Mar 2021	10
Referencing "assignmentType" variable in a problem	Kyle Maddox 21 Aug 2015	Kyle Maddox 5 Sep 2015	10
Mysql error - "Got an error reading communication packets"	Balagopal Pillai 25 Jan 2017	Balagopal Pillai 8 Feb 2017	10
Changing problem weights after set closes	Sean Fitzpatrick 27 Sep 2017	Sean Fitzpatrick 2 Oct 2017	10
Rserve no longer works after upgrade from 2.13 to 2.14	Nandor Sieben 7 Jan 2019	Nandor Sieben 11 Jan 2019	10
Browser Chrome 80 upgrade carries a warning for canvas LTI users?	tim Payer 30 Jan 2020	tim Payer 27 Oct 2020	10
LTI homework grades transfer issues	Lars Jensen 15 Dec 2020	Lars Jensen 16 Dec 2020	10
Display reduced fraction in problem and as correct answer	David Winslow 27 Apr 2007	Patti Lamm 19 Jan 2009	11
Course Creation Problem	Enrique Martinez Roldan 12 Oct 2008	Enrique Martinez Roldan 26 Oct 2008	11
Adding Moodle to Webwork Live Install	Dusan Vuckovic 16 Jan 2009	Dusan Vuckovic 27 Jan 2009	11
rescore 1 problem after editing it	Murray Eisenberg 13 Oct 2009	Murray Eisenberg 17 Oct 2009	11
multirow in tabular?	Andrew Dabrowski 26 Jun 2015	Alex Jordan 8 Aug 2015	11
Displaying statistics for multiple choice problems	Michael Shulman 24 Aug 2016	Edward Sternin 15 Sep 2020	11
webserver can't access webwork2_files/helpFiles/	Lars Jensen 8 Jan 2013	Arnold Pizer 22 Jan 2013	11
Adding { and } into Answer Preview section	Carl Yao 16 Jun 2013	Alex Jordan 25 Oct 2013	11
read_whole_problem_file fails erratically. Using Ubuntu 14.04	George Jennings 14 Sep 2014	Michael Gage 16 Sep 2014	11
Trouble getting PDF Hardcopy to work with problemRandomize.pl in PGcourse.pl	Paul Seeburger 18 Sep 2014	Paul Seeburger 18 Sep 2014	11
Correct zero answer not being accepted	Michael Shulman 8 Feb 2016	Davide Cervone 9 Feb 2016	11
BUG with gateway quiz in 2.12	Chris Ahrendt 8 Sep 2016	David Nawrocki 3 Jul 2021	11
Getting Statistics::R::IO working	Wesley Burr 2 Jan 2018	Michael Gage 4 Jan 2018	11
Formatting numbers -- using commas as thousands-separator	Gabor Lukacs 19 Sep 2020	Gabor Lukacs 25 Sep 2020	11
Macros for GT LT, etc are rendered as code	Bob Mahar 3 Sep 2021	Arnold Pizer 7 Sep 2021	11
Poll of those using WeBWorK in conjunction with Moodle	Michael Gage 8 Sep 2009	Michael Gage 24 Sep 2009	12
How get special chars in text?	Murray Eisenberg 23 Jan 2010	Davide Cervone 24 Jan 2010	12
Context trouble - trying to add an operator	Wesley Cramer 18 Jan 2011	Wesley Cramer 24 Jan 2011	12
XSS Vulnerability	Collin Smith 14 Nov 2017	Ping-Shun Chan 19 Aug 2020	12
Errors generating hardcopy	Frank Beatrous 29 Aug 2012	Frank Beatrous 3 Sep 2012	12
Problems starting webwork after package upgrade	Lars Jensen 2 Nov 2013	Nathan Wallach 5 Oct 2020	12
Interactive graphics	Joel Trussell 10 Jan 2017	Michael Gage 9 Jan 2018	12
error during LTI reporting of grade back to Canvas	Larry Riddle 17 May 2020	Nathan Wallach 19 Jan 2021	12
remote proctoring a gateway quiz	Michael Gage 15 Jul 2020	Glenn Rice 15 Jul 2020	12
PGgraphmacros problem	Richard Bayne 13 Jul 2010	Sam Hathaway 13 Oct 2010	13