Questions tagged [extending]
302 questions
6
votes
1 answer
ImportError: [libraryname].so: undefined symbol: [function name]
I'm extending my Python program with a C module that uses the GstPhotography interface for GStreamer. My C module compiles fine, but when I try running it from Python, I get this error:
$python Program.py
Traceback (most recent call last):
File…
13guppies
- 61
- 1
- 3
6
votes
10 answers
How to use code from one class in another? (Java)
I'm making a tank game and to avoid redundancy I'm making classes to extend.
My MenuPanel looks like this atm
(I've only written the code that matters for the question)
(knop = dutch for button)
public class MenuPanel extends JPanel implements…
Lola
- 179
- 8
6
votes
1 answer
Python - SystemError: NULL result without error in PyObject call
The story: I'm trying to interface from C to Python in order to use the faster computational speed of C for an existing Python code. I already had some success, also with passing NumPy arrays - but now there seems to be an issue and I can't resolve…
rammelmueller
- 1,092
- 1
- 14
- 29
6
votes
1 answer
Laravel 5: Using SHA1 instead of Bcrypt
I'm trying to extend the default Bcrypt HashServiceProvider in laravel 5, to make use of the SHA1 encryption instead.
Using the answer from this question: How to use SHA1 encryption instead of BCrypt in Laravel 4? and the official documentation at…
TheNish
- 330
- 3
- 15
6
votes
2 answers
Declaration of Class::save() should be compatible with that of Class::save()
I am extending the MongoCollection Class and I am getting this message.
Declaration of Db\Mongo\Collection::save() should be compatible with that of MongoCollection::save()
I understand that this is normally a pram declaration miss match.
Php.net…
RonSper
- 693
- 1
- 7
- 19
6
votes
2 answers
How to extend Laravel's Auth Guard class?
I'm trying to extend Laravel's Auth Guard class by one additional method, so I'm able to call Auth::myCustomMethod() at the end.
Following the documentation section Extending The Framework I'm stuck on how to exactly do this because the Guard class…
Holger Weis
- 1,685
- 1
- 13
- 17
6
votes
3 answers
Extending Ext.data.Store
I am trying to centralize my configuration of EXTJS stores within my application, however, I cannot seem to figure out how to make this happen. I am using ExtJS 4.1.
I have a base store, which I want to hold all of the repetitive configuration…
Jim Eckels
- 179
- 1
- 8
6
votes
3 answers
How to alias a class method within a module?
I am using Ruby v1.9.2 and the Ruby on Rails v3.2.2 gem. I had the following module
module MyModule
extend ActiveSupport::Concern
included do
def self.my_method(arg1, arg2)
...
end
end
end
and I wanted to alias the class method…
Backo
- 18,291
- 27
- 103
- 170
5
votes
4 answers
Is extending a singleton class wrong?
I am creating a logger for an application. I am using a third party logger library. In which logger is implemented as singleton.
I extended that logger class because I want to add some more static functions. In these static functions I internally…
Anwar Shaikh
- 1,591
- 3
- 22
- 43
5
votes
1 answer
Extending styles and themes confusion
In my manifest I used to have something like this
Lukap
- 31,523
- 64
- 157
- 244
5
votes
3 answers
Extend Single ID REST endpoint to support multiple IDs
I have a single ID REST API that I need to extend to support multiple (up to 10Ks) IDs. Basically to run update on all relevant IDs instead of sending 10Ks request in network.
Current…
Ori Marko
- 56,308
- 23
- 131
- 233
5
votes
1 answer
TypeScript extend JQuery under Namespace
I'm trying to extend the default JQuery interface and the default object jQuery by a function in TypeScript
Code
///
Jason Schilling
- 475
- 6
- 19
5
votes
1 answer
ActiveSupport::Concern and extending mongoid model
I am using mongoid with rails 3 and have come lately to a very tough
problem and I need an advice.
I am working on a CMS and one of the ideas was that CMS would provide
some basic models definitions and end user would, if needed, extend
basic class…
Damjan Rems
- 101
- 1
- 3
5
votes
1 answer
Extend a dynamic linked shared library?
I'm new at C, so sorry for my lack of knowledge (my C-book here is really massive :)
I would like to extend a shared library (libcustomer.so) with closed source, but public known api.
Is something like this possible?
rename libcustomer.so to…
Martin L.
- 3,006
- 6
- 36
- 60
4
votes
2 answers
Error when trying to subclass gdb.Breakpoint while writing PythonGDB extension
I'm trying to write a simple python extension for GDB that outputs to a file whenever a breakpoint is hit. According to the documentation, "The gdb.Breakpoint class can be sub-classed" (see…
stefan_g
- 57
- 8