Adam Ledger

Mr. Adam Ledger

360 Reputation

11 Badges

10 years, 10 days
unemployed
hobo
Perth, Australia

Social Networks and Content at Maplesoft.com

MaplePrimes Activity


These are questions asked by Adam Ledger


I get the following errors when attempting to use the Sockets package to interface with the serial input and output for a USB device connected and reported to have no known problems by Windows 10:

with(Sockets):
LookupService("busboy");
Error, could not determine determine port number for service "busboy"

LookupService(998);

Errror, cannot  determine "tcp"  service on port 998




server :=
proc (sid)
Sockets:-Write(sid, sprintf("Hello %s on port %d, from %s\r\n", Sockets:-GetPeerHost(sid), Sockets:-GetPeerPort(sid), Sockets:-GetHostName()))
end proc;

Sockets:-Serve(GetPeerPort(sid), server);
 
Error, (in Sockets:-GetPeerHost) Unknown error

sid := Open("localhost", "echo");

Sockets:-Serve(GetPeerPort(sid), server);

Error, (in Sockets:-Serve) cannot bind address: Unknown error
 

I wanted to investigate this sum. can someone please help me identify why my code is producing the erroraneous output of 1/2 for every number, despite everything aside from the final computation being as expected.

 



Maple Worksheet - Error

Failed to load the worksheet /maplenet/convert/MAPLEHELP.mw .
 

Download MAPLEHELP.mw

Hi I need to know how to alter my input as to prevent certain things from being displayed in italics, but not others, for example,I type gcd(x,y) as input, I want the variables x and y to be displayed in italics but not "gcd".

I need to import a large collection of other alphabets into maple for a project for example, how would i import the below collection and have them available on the pallette?

 

Can someone please explain to me why i would be getting the error that i do not have permission to read a text file, when i can clearly open that text file under the same account.

 


 

``

first := readline("infile.text")

Error, (in readline) permission denied: no read access (infile.text)

 

``


 

Download 111.mw

First 9 10 11 12 13 14 15 Last Page 11 of 34