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12 Posted Topics
 | Hello I'm wondering when it is best to use reflection to call a method instead of defining and using an interface. I guess using the interface will be faster but what are the advantages of using reflection? The program I'm creating is a GUI which should support mutliple views ([URL="http://en.wikipedia.org/wiki/Model–view–controller"]Model …  |
| | Hello I'm trying to create a cross platform application to control a robot. Everything went relatively easy but I got stuck when trying to set a few properties that are Mac specific. They use the 'com.apple.eawt' package which obviously isn't available on Linux or Windows. I need to set the … |
| | Hello I'm trying to make some kind of a web interface for my server using Ruby and CGI in it. All runs on an Apache2 server. I can list all the files in a directory but I can't download them. I list all the files using the Dir[**/*.*] command to … |
| | Hello I would like to make some kind of download manager that you can feed a file of links which it would then download. I can make it work for one at a time but it takes like forever to do them all and my internet connection isn't fully used … |
| | Hello I'm trying to use taglib in my Qt-program but it won't work. With this code, it doesn't compile although it should because I just changed the parameter [I]a[/I] from the example included with the source. [CODE]void Test(){ const char* a = std::string("song.mp3").c_str(); TagLib::FileRef f(a); }[/CODE] When I drop the … |
| | Hello I'm trying to read the ID3 tag from a file. For now, I print out the string that I've read and I can see the title, year and so on but in the specs it says that the first 7 bytes contain ID3, the version, some flags and the …  |
| | Hello I'm trying to copy a variable from a vector into an array (with a few steps in between) As you can see from the code, I take a random piece of equipment from the vector of equipments and insert it into the inventory (which is an array). The line … |
| | Hello Let me describe the problem: I've got 1 base class item which is inherited by a few other subclasses. Everything goes well until I put an object from a subclass into an array of items I lose the specific data of the subclass. I think I need something of … |
| | Hello I'm making a dungeons and dragons and i need something to contain all inventoryitems like pieces of equipment, potions,... How can I put them all in one array or vector? Thanks, Jasper |
| | Hello, Im trying to make some small programs with QT4. Everyting goes well untill I want to create my own widgets with the Q_OBJECT in a class. Then I can't compile the thing anymore. It says: [code]Undefined symbols: "vtable for Communicate", referenced from: __ZTV11Communicate$non_lazy_ptr in main.o ld: symbol(s) not found … |
| | Hello I've got a project running at school where I've got to create Pacman, everything is going great. But I want to load an image to use as ghost, background or pacman. Currently it's a square which is pretty stupid. But how can I convert the image from jpg, gif … |
| | Hello I'm Jasper, often called Japus. I'm a student Computer Science, second year at the VUB in Belgium. If yo want to know anything else, just ask... Jasper |
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