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| HOW TO READ AND DISPLAY A SPECIFIC STRING FROM TEXT FILE AND DISPLAY TO SCREEN. |
| i would like this code to search through the textfile for data a user will specify at runtime. Then display to screen whether the string was found from the text... |
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Jan 30, 2016 at 1:35pm
[1 reply] : Hi, Please use code tags: http://www.cplusplus.com/articles/z13hAqk... (by TheIdeasMan)
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by samarth123
string problem
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| #include<iostream> #include<string> using namespace std; int main() { string s; cin>>s; int l=s.length(); int count=0; for(int i=0;i<l;i+3) ... |
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Jan 30, 2016 at 9:30am
[2 replies] Last: Your for loop is wrong. for(int i=0;i<l;i+3) I guess you want to in... (by Thomas1965)
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by devonrevenge
Is there significantly more overhead repeatedly launching a thread than just having one running constantly?
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| I'm not looking for high performance as I am managing lots of TCP socket connections and not a UDP thing, however I don't want to make any clearly bad practice ... |
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Jan 29, 2016 at 11:19pm
[9 replies] Last: I forgot just how fun you guys were. (by devonrevenge)
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| Matrix generator for a specific determinant |
| I tried to generate a matrix with the code below. It works, but it has some isues. One of them is that for a matrix NxN, the code generates random elements, but... |
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Jan 29, 2016 at 10:13pm
[10 replies] Last: Yeah, not a good idea... I really need det(M)=1 or -1. If you still w... (by closed account zv05oG1T)
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by rabster
Getline function error
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| Maybe it's just me but for some reason when input the size of the string array I can really only input the size I inputted - 1. For instance, If i make my strin... |
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Jan 29, 2016 at 10:05pm
[2 replies] Last: Holy crap I never even knew that. Dang you got some good knowledge and... (by rabster)
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by TheSocket
Char to int (MinGW)
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| I don't know if it matters but I'm using MinGW compiler. I have created a GUI program using Win32 API and have come very far. What I just need to know to be abl... |
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Jan 29, 2016 at 7:44pm
[18 replies] Last: Solved! Guys the problem was sooooooooo simple and I wasted hours. The... (by TheSocket)
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by johnny221
How to do this?
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| I have to solve the following problem in C++ and I have no idea how to do this... "A parent process sends an array of numbers to another process (son). The s... |
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Jan 29, 2016 at 7:32pm
[1 reply] : What are you having a problem with, the GUI or the prime numbers? For ... (by pnoid)
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by benkitt
Divide operand
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| To anyone who may know how to help; I have a line of c++ code that was giving me a wrong answer when it ran, it gave an answer of 0. The code as written was... |
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Jan 29, 2016 at 6:19pm
[2 replies] Last: I think I understand now and where else I may have issues... thanks (by benkitt)
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by misterhup
Images in graphics.h
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| I am trying to display an image and it seems that readimagefile doesn't work... I am not sure why. Could you give an example of a c++ code example in which read... |
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Jan 29, 2016 at 6:00pm
[5 replies] Last: What IDE and compiler are you using OP? (by Computergeek01)
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by demon6552
so, is there an easier way to create maps for say, a pac-man clone than hard coding rectangles?
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| Im not even asking for pseudo code or anything, just a concept. I thought pac man would be a good project because it is simple (even the AI i have an idea for, ... |
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Jan 29, 2016 at 5:40pm
[3 replies] Last: there are other objects, such as the dots and the sprites themselves.... (by helios)
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by AmmmG 01
Movement of Knight in Chess!
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| Hi everyone, So in chess, the knight moves in a very special way: either: two squares forward and one to the side or : one square forward and two to the side... |
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Jan 29, 2016 at 4:22pm
[11 replies] Last: Yes, apologies, I studied English long time ago in the US.... ☺ I di... (by AmmmG 01)
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by alex067
Writing object into binary file
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| I have an object declared as such: #include <iostream> #include <fstream> #include <string> using namespace std; class NodeType { private: int v... |
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Jan 29, 2016 at 4:09pm
[10 replies] Last: Either approach could be made to work but writing only the attributes ... (by Computergeek01)
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by AmmmG 01
Possible movement of Knight in Chess.
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| I have to do a program where the user is asked to enter the 2D position of the Knight on the Chess board and then the program is asked to show all the possible... |
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Jan 29, 2016 at 1:31pm
[1 reply] : #include <iostream> constexpr int N = 8 ; // board size using board_... (by JLBorges)
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by craigmanson
Opinions on coding of Parallelism in C++
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| Hey All I'm working on some exciting new Parallelism tooling for C++ with the University of St Andrews in Scotland. We gave a presentation on this at the Edin... |
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Jan 29, 2016 at 11:24am
[2 replies] Last: In the tool we're creating we are building upon and extending these me... (by craigmanson)
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by lilaii
Shared memory with services
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| Hi, I have two applications, one 32 bits and one 64 bits talking through a dll which I made in 32 and 64 bits and use shared memory. It communicates perfectly... |
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Jan 29, 2016 at 10:33am
[no replies]
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| Quick Dirty Command Line Parser Isn't working |
| Hi, I made a quick command line but not sure why it's not working? It seems the for loop is wrong. The code results in this. $ ./AlphaToolbox --makegame... |
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Jan 29, 2016 at 9:10am
[1 reply] : The first argument (0) is always the executable (and path). So start t... (by coder777)
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| ! File handling in C++ ! |
| Please tell me what this line do-> while (f1.read((char*) this ,sizeof(park))); Please tell what's the use of WHILE and THIS in this statement.... |
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Jan 29, 2016 at 8:54am
[1 reply] : this : http://www.learncpp.com/cpp-tutorial/8-8-the-hidden-this-poin... (by coder777)
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| Why to write int(in_time.ti_hour) ? |
| cout<<"Park-in time: "<<int(in_time.ti_hour)<<":"<<int(in_time.ti_min)<<":"<<int(in_time.ti_sec); Why I have to write int(in_tie.ti_hour) can't I just wr... |
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Jan 29, 2016 at 8:54am
[2 replies] Last: Is ti_hour a char type ( char , unsigned char or signed char )? The... (by Peter87)
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by mike9407
Pointer can become array ?
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| Example if i write int* a; a =5;can ? |
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Jan 29, 2016 at 8:34am
[2 replies] Last: You can use array syntax with pointers. a is the same as *(a + 1... (by Peter87)
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by StoriesOfRen
Help!! Debugging issue
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| Can I get a set of fresh eye on this bit of code... the getline function is not letting me do the user input for the search. do I have it set up wrong? Pleas... |
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Jan 29, 2016 at 6:58am
[2 replies] Last: You just need to include a line before the getline function is called ... (by Stalker)
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