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25 Posted Topics
hi guys, I'm designing a website - [url]www.pchristou.com[/url] - to showcase some of my work but am having an issue when using an image as the background. For some reason, when scrolling in Firefox its not smooth (in particular, when clicking the anchor links at the top) however, other browsers …
hi all, I'm a newbie to AJAX (spent most my time on the C++ forum) but I'm in need of some advice. I plan on building a web-application in PHP with AJAX functionality. Now, I've never touched AJAX before and wanted to know which route would be more convenient a) …
hi guys, I've created a function that returns the number of times a value resides in a container (in this case, vector). The user is able to specify were in the vector they wish to search for the value. [CODE] int number(int n, vector<int>::iterator start, vector<int>::iterator end) { int count …
Hi guys, just playing about with pointers and keywords and to my surprise, this code does not throw up an error... can anyone tell me why? [CODE] int main() { int *P = new int; *P = 50; cout << *P << endl; // output: 50 delete P; *P = …
Try this: [CODE]int decrement (int n) { if (n<0) return n; cout<<n; decrement(n-1); return n; } [/CODE]
Hi guys, I found this thread ([url]http://www.daniweb.com/forums/thread19814.html[/url]) that gave me guidance on this topic but I wanted to further develop my understanding. I understand that in Java, everything 'passes by value', even references. That is, a copy of the value is passed to the parameter so the original value is …
Hi guys, I understand the difference is that the params of ctor 2 are declared const with n being passed by reference. However, I don't seem to understand what difference having these params (n and a) declared constant with n being passed by reference makes? I mean, I'd understand the …
1. Have you tried [CODE] string command= "C:\\Program Files\\Microsoft\\Exchange Server\\Bin\\eseutil.exe\" /mh \"F:\\fsg\\edb\\mailbox database.edb\" | find \"Log Required\" >output.txt";[/CODE] Deleting the first "\ before "C:\\ etc..? 2. I don't think it's necessary to specify the full path. If your app.exe is in the same folder as your program, you can simply …
[QUOTE=manosha;1084434]I need to add these functions also (I tried but there were many errors :S ) void replace (int x, int y): a function that is used to replace an existing array value x with another value y. int count (int ele): a function that is used to …
I think its erroring because its expecting a cstr not a std::string try [CODE]strtok(holdInput.cstr(), " :");[/CODE]
Hi there, Why not just create 2 functions, one for adding and one for subtracting? That way, you can add/subtract the relevant number once you do have it. Something like: [CODE] // Assuming you want to return an int... int add(int &value, int addition) { value = value + addition; …
I'd suggest reading up on "header" files. To assist, rename the following code into a file named EventListener.h [QUOTE=BobFX;1084390] [code]#include "stdafx.h" using namespace System; class EventListener { long mRef; public: EventListener() { mRef = 0; } };[/code] [/QUOTE] Rename the following as main.cpp and add the following line #include "EventListener.h" …
Would it not work if you just had 2 separate vectors? One of type Potion and another of type Equipment? [CODE]vector<Potion> p; vector<Equipment> e;[/CODE]
Quick q, What function takes precedence with a template function vs a non-template function? I set up the following code but my result had the following output Template Template even though a guide I read said it should read: Template Non-template [CODE]// Testing template function vs non-template function to see …
Try this instead of [CODE]string letterGrade(double studAvg) { if (studAvg > 95.0) return "A"; else if (studAvg > 90.0) return "A-"; else if (studAvg > 85.0) return "B"; else if (studAvg > 80.0) return "B-"; else if (studAvg > 75.0) return "C"; else if (studAvg > 70.0) return "C-"; else …
When you say you can't get it to work...is the list returning empty? If so, it may be because you're passing a copy of the list into the parameter. Try passing the list as a reference instead.. [CODE] void Level::printNodeList(list <graphNode> &nodelist) [/CODE]
[CODE]class Car { public: Car(string name, const int wheels = 4){} private: string name; }; void main() { Car("Ford",3); // Why can I put in a 3? } [/CODE]
I'm trying to configure my application so that a user without wxWidgets installed on their computer can compile the code. I'm not sure how to do this although I believe I have to use .DLLs? Has anyone got some info on how I can do this? Thanks in advance.
Hi guys, I'm banging my head against the wall with this one. I want to sort a <string> vector which contains the following: "Pen 0.99" "Pen 0.99" "Paper 1.50" "Pad 1.99" "Paper 1.50" Into a vector which would sort it as follows: "Pen 1.98" "Paper 3.00" "Pad 1.99" I know …
Hi guys, I have a static vector which holds objects of a class. I want this vector to be singleton i.e. be the only vector of this type which will indefinitely store the relevant objects. Unfortunately, a problem arises whereby, when I access the vector from a different class, for …
As the title says please. The issue I'm having is I've got a class which holds the vector. When I create a new instance of the class I assume a new vector is also created which results in the vector losing all its contents?
Hi guys, I was hoping someone could explain to me how I would go about grabbing a pointer/reference to my variable 'textName' contained within the Reports class, (some code omitted to try to simplify the scenario) [CODE] //Reports.h class Reports : public wxPanel { public: void AddStudent(wxCommandEvent & event); wxTextCtrl …
I'm trying to filter the contents of a vector of type string, based upon a regular expression. NB: I'm using the boost::Regex library So far, I've got the following [CODE] boost::regex r("[A-Z][A-Z]{3}<\\/t|[A-Z]{3}<\\/t|[A-Z\\.]{3}<\\/t"); for(int i = 0; i < vStream.size(); i++){ if(boost::regex_match(vStream[i],r)) cb->Append(vStream[i]); // cb is a combobox for my GUI …
Hi there, I am relatively new to C++ and was hoping someone could provide me with some guidance, I have a .txt file that contains a heap of HTML and I wish to extract a small portion of [B]dynamic[/B] text from differing places. For example: [U] .txt file before filter[/U] …
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