Frequently Asked Questions (FAQ)

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The FAQ is a read-only forum which is in general updated only by employees of Dyalog Ltd. It replaces the FAQ page which existed under http://www.dyalog.com. Rather than rejecting other posts to this forum, such posts will be put in a moderation queue, and moved to a more appropriate forum.

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Last post Interface to "R" from Dyalog …
by Alan99 View the latest post
Wed Nov 15, 2017 4:23 pm

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Databinding: scope of binding source and of binding target

Last post by AndyS|Dyalog « Wed Jul 30, 2014 11:11 am

by AndyS|Dyalog » Wed Jul 30, 2014 11:11 am

0 Replies

36337 Views

Last post by AndyS|Dyalog
Wed Jul 30, 2014 11:11 am
How do I delete lines from the session log?

Last post by Vince|Dyalog « Tue Apr 22, 2014 12:33 pm

by Vince|Dyalog » Tue Apr 22, 2014 12:33 pm

0 Replies

35033 Views

Last post by Vince|Dyalog
Tue Apr 22, 2014 12:33 pm
Unable to type any APL characters in Dyalog (Unicode)?

Last post by Vince|Dyalog « Fri Apr 11, 2014 9:20 am

by Vince|Dyalog » Fri Apr 11, 2014 9:20 am

0 Replies

31629 Views

Last post by Vince|Dyalog
Fri Apr 11, 2014 9:20 am
How do I set the current working directory for Dyalog?

Last post by Vince|Dyalog « Tue Jun 25, 2013 2:04 pm

by Vince|Dyalog » Tue Jun 25, 2013 2:04 pm

0 Replies

23442 Views

Last post by Vince|Dyalog
Tue Jun 25, 2013 2:04 pm
Dyalog (Unicode) Problem typing APL characters on Windows 8?

Last post by Vince|Dyalog « Thu Feb 07, 2013 1:16 pm

by Vince|Dyalog » Thu Feb 07, 2013 1:16 pm

0 Replies

26340 Views

Last post by Vince|Dyalog
Thu Feb 07, 2013 1:16 pm
Why does my session menu only have File, Options, & Help?

Last post by Vince|Dyalog « Mon Sep 10, 2012 1:43 pm

by Vince|Dyalog » Mon Sep 10, 2012 1:43 pm

0 Replies

23864 Views

Last post by Vince|Dyalog
Mon Sep 10, 2012 1:43 pm
Error message mentioned a high priority callback?

Last post by Vince|Dyalog « Mon Sep 03, 2012 9:48 am

by Vince|Dyalog » Mon Sep 03, 2012 9:48 am

0 Replies

22779 Views

Last post by Vince|Dyalog
Mon Sep 03, 2012 9:48 am
MS Windows if Dyalog disappears or "has stopped working"

Last post by Vince|Dyalog « Wed Aug 01, 2012 10:58 am

by Vince|Dyalog » Wed Aug 01, 2012 10:58 am

0 Replies

22450 Views

Last post by Vince|Dyalog
Wed Aug 01, 2012 10:58 am
In Windows 7, how do I modify a file under "Program Files"?

Last post by Vince|Dyalog « Mon May 14, 2012 9:32 am

by Vince|Dyalog » Mon May 14, 2012 9:32 am

0 Replies

19836 Views

Last post by Vince|Dyalog
Mon May 14, 2012 9:32 am
Copying objects from a saved ⎕SE

Last post by AndyS|Dyalog « Tue Oct 11, 2011 2:16 pm

by AndyS|Dyalog » Tue Oct 11, 2011 2:16 pm

0 Replies

18921 Views

Last post by AndyS|Dyalog
Tue Oct 11, 2011 2:16 pm
Debug flags, setdflags and wscheck

Last post by AndyS|Dyalog « Thu Sep 22, 2011 1:50 pm

by AndyS|Dyalog » Thu Sep 22, 2011 1:50 pm

0 Replies

18268 Views

Last post by AndyS|Dyalog
Thu Sep 22, 2011 1:50 pm
How do I fix the session toolbar charting buttons in 13.0?

Last post by Vince|Dyalog « Fri Jul 29, 2011 9:57 am

by Vince|Dyalog » Fri Jul 29, 2011 9:57 am

0 Replies

18078 Views

Last post by Vince|Dyalog
Fri Jul 29, 2011 9:57 am
Preventing context sensitive help searching beyond APL Help

Last post by AndyS|Dyalog « Mon Jul 11, 2011 3:19 pm

by AndyS|Dyalog » Mon Jul 11, 2011 3:19 pm

0 Replies

18374 Views

Last post by AndyS|Dyalog
Mon Jul 11, 2011 3:19 pm
My APL Fonts Have Disappeared or Broken! How Can I Fix This?

Last post by Liam|Dyalog « Thu Mar 31, 2011 3:41 pm

by Liam|Dyalog » Thu Mar 31, 2011 3:41 pm

0 Replies

18325 Views

Last post by Liam|Dyalog
Thu Mar 31, 2011 3:41 pm
Why does ⎕cmd not work when my current directory is a UNC ?

Last post by AndyS|Dyalog « Mon Mar 21, 2011 11:18 am

by AndyS|Dyalog » Mon Mar 21, 2011 11:18 am

0 Replies

17285 Views

Last post by AndyS|Dyalog
Mon Mar 21, 2011 11:18 am
Is Dyalog APL Compatible with Vista and Windows 7?

Last post by AndyS|Dyalog « Mon Mar 21, 2011 10:59 am
Replies: 1
by Morten|Dyalog » Tue Sep 30, 2008 7:12 pm

1 Replies

20127 Views

Last post by AndyS|Dyalog
Mon Mar 21, 2011 10:59 am
Tips on writing 64-bit ⎕NA calls in Dyalog /W 64-bit

Last post by Vince|Dyalog « Mon Feb 14, 2011 4:33 pm

by Vince|Dyalog » Mon Feb 14, 2011 4:33 pm

0 Replies

15886 Views

Last post by Vince|Dyalog
Mon Feb 14, 2011 4:33 pm
How do I use InvokeOverload for.NET Generic class instances?

Last post by RossHale « Sat Jan 22, 2011 1:00 am

by RossHale » Sat Jan 22, 2011 1:00 am

0 Replies

13340 Views

Last post by RossHale
Sat Jan 22, 2011 1:00 am
Problems with entering ⍲ (Nand) under Microsoft Windows

Last post by AndyS|Dyalog « Tue Dec 21, 2010 3:10 pm

by AndyS|Dyalog » Tue Dec 21, 2010 3:10 pm

0 Replies

25466 Views

Last post by AndyS|Dyalog
Tue Dec 21, 2010 3:10 pm
What are the function limits that can cause ⎕FX to fail?

Last post by Vince|Dyalog « Wed Nov 24, 2010 11:33 am

by Vince|Dyalog » Wed Nov 24, 2010 11:33 am

0 Replies

10619 Views

Last post by Vince|Dyalog
Wed Nov 24, 2010 11:33 am
When using Excel via COM, why does the Value2 property fail?

Last post by Vince|Dyalog « Tue Nov 16, 2010 2:51 pm

by Vince|Dyalog » Tue Nov 16, 2010 2:51 pm

0 Replies

9583 Views

Last post by Vince|Dyalog
Tue Nov 16, 2010 2:51 pm
How do I force a call to a specific .Net function overload?

Last post by JohnD|Dyalog « Fri Nov 05, 2010 4:23 pm

by JohnD|Dyalog » Fri Nov 05, 2010 4:23 pm

0 Replies

10051 Views

Last post by JohnD|Dyalog
Fri Nov 05, 2010 4:23 pm
How to force Dyalog APL to use a different shell with ⎕sh

Last post by Geoff|Dyalog « Fri Nov 05, 2010 9:10 am
Replies: 1
by AndyS|Dyalog » Thu Nov 04, 2010 2:44 pm

1 Replies

12554 Views

Last post by Geoff|Dyalog
Fri Nov 05, 2010 9:10 am
Why does my Unicode Dyalog stop giving APL characters?

Last post by Vince|Dyalog « Fri Sep 10, 2010 8:35 am

by Vince|Dyalog » Fri Sep 10, 2010 8:35 am

0 Replies

14767 Views

Last post by Vince|Dyalog
Fri Sep 10, 2010 8:35 am
Why does ⎕NA fail with a "FILE ERROR 2"?

Last post by Vince|Dyalog « Fri Aug 20, 2010 9:40 am

by Vince|Dyalog » Fri Aug 20, 2010 9:40 am

0 Replies

8818 Views

Last post by Vince|Dyalog
Fri Aug 20, 2010 9:40 am

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