Questions tagged [redefine]
101 questions
3
votes
3 answers
How can I redefine 'open' properly in Perl?
Some time ago, I ask a question: How do I redefine built in Perl functions?
And the answers have served me well. I have a package that overrides Perl's 'open' function enabling me to log file access.
Now I've come to a case that breaks the…

mmccoo
- 8,386
- 5
- 41
- 60
3
votes
2 answers
How to redefine the .^ operator in MATLAB?
How can I redefine the exponential function .^ in MATLAB? From:
x.^y
to:
sign(x).*abs(x.^y))

h02h001
- 167
- 4
- 11
3
votes
2 answers
How to override the main create method in odoo11?
I have a lot of models (around 30) that overrides the create method to check for a license state and all of them go like this:
class Model1(models.Model):
_name='testing_model1'
@api.model
def create(self)
check_license(self)
…

David Rios
- 377
- 4
- 9
3
votes
1 answer
why using std::sqrt failed if I redefine the sqrt function?
#include
double sqrt(double);
int main()
{
double a = std::sqrt(4.0);
std::cout << a;
return 0;
}
double sqrt(double a)
{
return 1.0;
}
I know I declare the sqrt at first, but I use std::sqrt, it still call my own…

xmzhang
- 79
- 1
3
votes
2 answers
When I use java.lang.instrument.Instrumentation#redefineClasses(), should I pass an array to the function?
I used java.lang.instrument.Instrumentation#redefineClasses() to redefine existing classes. Sometimes, I need to redefine several classes.
If I redefine classes one by one, I will know which ones were successful and which ones failed.
But is it…

wang ming
- 199
- 2
- 9
3
votes
3 answers
How can I change the value or a static char* from a function? C++
I am trying to change the value of a "static char *" I define at startup, I do it from inside a function, and when this function returns the var I am trying to re-set the value doesn't retain it.
Example:
static char *X = "test_1";
void…

flyout
- 497
- 1
- 9
- 16
3
votes
1 answer
Is it possible to prevent matlab from defining variables which overwrite function names?
From time to time I have this problem with Matlab where I for example, create a variable named "max" and then get all kinds of weird errors when I try to use the function max() on something, since I overwrote the function by accident with my…

user985366
- 1,635
- 3
- 18
- 39
3
votes
2 answers
Java. Restrictions on class redefinition
Java Platform SE 5 API specification for method Instrumentation.redefineClasses(ClassDefinition[]) tells:
The redefinition may change method bodies, the constant pool and
attributes. The redefinition must not add, remove or rename fields or
…

Valentin Kovalenko
- 456
- 4
- 13
2
votes
1 answer
Redefine XMLHTTPRequest in overlay.js in Mozilla Firefox Add-on
I'm building a firefox extension and would like to change the behavior of the XMLHTTPRequest object for every page loaded.
I found following code which should do the trick:
appcontent.addEventListener("load", function(event){
var…

lamberreke
- 55
- 4
2
votes
2 answers
cfset problem with adding to existing variable
I am pulling my hair out working on what would seem to be easy problem. But as a ColdFusion rookie I am just having a hell of a time figuring it out.
So ...…

Mitchell
- 313
- 5
- 14
2
votes
3 answers
C++ class redefinition error
I am compiling a logging program, but I am receiving this error and cant figure it out for the life of me...
logger.cpp:15: error: redefinition of ‘class Logger’
logger.h:20: error: previous definition of ‘class Logger’
with gcc when i compile with…

Andrew L
- 534
- 1
- 5
- 9
2
votes
1 answer
Re-defining the Python 3 print function in Jupyter Notebook
I am trying to re-define the built-in print function in Python3 to have the flush keyword argument set to True by default. Something like the following (this does not actually work):
def print(message):
print(message, flush=True)
Alternatively,…

Jo Simon
- 41
- 2
2
votes
1 answer
Why same-name variable in different included jsp doesn't cause exception?
I have a index.jsp which has included header.jsp and frontpage.jsp as follow:
...
<%@ include file="include/header.jsp"%>
...
...
<%@ include file="include/frontpage.jsp"%> | .... In header.jsp: ... String __jspName =…