Minizinc unexpected syntax error - minizinc

What does the following error mean(and I don't even have line no.83 either in .mzn or .dzn:
Error: invalid integer literal in line no. 83
Error: syntax error, unexpected ':', expecting FZ_INT_LIT in line no. 83
Is it because the numbers in my arrays are too large for the solver to handle?

Related

Using Crypt::RSA for data signing in perl

I am trying to sign my data before sending it over HTTPS connection to server. Problem i am encountering is that when i read my private key from id_rsa it gives error. My code is
use strict;
use warnings;
use Crypt::RSA;
my $rsa = new Crypt::RSA ( ES => 'PKCS1v15' );
my $pkey = new Crypt::RSA::Key::Private ( Filename => '/home/abc/.ssh/id_rsa' );
print $pkey;
On printing it is giving errors like Bareword found where operator expected and Number found where operator expected.
I am not able to understand what might be the issue.
The error message start in this way Number found where operator expected at (eval 21) line 6, near "ZapzlA9gZ8
23"
(Missing semicolon on previous line?)
Bareword found where operator expected at (eval 21) line 6, near "23mqj2RsKOF0Lal7YbjYFkDE7YrLPktf0FNNYvn6BjKZDlyQfpWnk8dP3crjoown"
(Missing operator before mqj2RsKOF0Lal7YbjYFkDE7YrLPktf0FNNYvn6BjKZDlyQfpWnk8dP3crjoown?)
Number found where operator expected at (eval 21) line 9, near "QUgHQAJ4R
34"
(Missing semicolon on previous line?)
Bareword found where operator expected at (eval 21) line 9, near "34Csy0lcx"
(Missing operator before Csy0lcx?)
Having no space between pattern and following word is deprecated at (eval 21) line 10.
There are lot of lines like those above and after that in the last line the message is
Can't use an undefined value as a HASH reference at Number found where operator expected at
/usr/local/share/perl/5.14.2/Crypt/RSA/Key/Private.pm line 217.
I'd suggest trying Crypt::OpenSSL::RSA if you can.

Syntax error in matlab with parentheses

xlabel('\theta (degrees)'), ylabel('\rho');
I keep getting the following error with this line.
Error: File: hough_transform_example.m Line: 8 Column: 43
Expression or statement is incorrect--possibly unbalanced (, {, or [.
I'm not quite sure why though I do have the correct number of brackets I believe. What else could be causing the error?

How to get error line/column number from SQL syntax error or executing exception from libpq?

When I execute a SQL command via libpq, it reports error message if there's some error something like this.
Error Domain=PQConnection Code=1 "ERROR: syntax error at or near "fef"
LINE 1: fef
^
This is string message. I can parse the message - because it's very regular - to get line/column number, but that's unreliable. Is there any other API to get line/column numbers? Any regularized integer form would be nice.
Use PQresultErrorField function with key PG_DIAG_STATEMENT_POSITION.
From manual
PG_DIAG_STATEMENT_POSITION A string containing a decimal integer
indicating an error cursor position as an index into the original
statement string. The first character has index 1, and positions are
measured in characters not bytes.

Drools Error- ERR 102 Line 9:143 mismatched input '==' in rule

I am trying to configure a Decision table to evaluate certain condition.
Below is the snippet from my decision table.
While doing so I am getting following error
[ERR 102] Line 8:143 mismatched input '==' in rule "Rules_11".
I am not sure about what I am doing wrong.
The problem is in line 9
The condition cannot have a variable with a comparison floating there.
$selectedAttribute.code in line 9 doesn't mean anything, that's not a Conditional element.

bareword found where operator expected

I am new to perl, and I am fiddiling around. I found this code online.
Here is the snippet of code:
82 process_input(q,[]).
83 process_input(n,Task) :- toptask(Task), set_new_threshold.
84 process_input(s,Task) :- suggest_task(T),
85 apply(addtoagenda,T),toptask(Task).
86 process_input(x,Task) :- print('not yet implemented'),nl,toptask(Task).
87 process_input(i,Task) :- user_task,toptask(Task).
And I am getting this error: Bareword found where operator expected near "process_input(n, Task" line 83.
Might be a runaway multi-line ,, string starting on line 82.
A 'Bareword' error is caused by a syntax error in your code. A 'runaway multi-line' usually pinpoints where the start of the error is, and usually means that a line has not been completed, often because of mismatched brackets or quote marks.
As has been pointed out by several SO-ers, that doesn't look like Perl! The Perl interpreter is balking on a syntax error because it doesn't speak that particular language!