tonyaim83

Hi What is require is to get the path of current working directory.I m working on windows-XP. Is any function avaliable in c/c++ i could find on net #include <unistd.h> char *getcwd(char *buf, size_t size); But not working i don't know why. Can u provide small code of how to …

How do I get [B]ONLY[/B] data type and name of all the columns available in given table_name

Hi I m trying to create a map of STL which has set as one of it's element. Following is snippet of my code [code=c] .. std::map<std:string,std::set<int,int> > map_of_set; int a=9; int b=10; std::string str="test"; map_of_set.clear(); map_of_set.insert(test,9,10); //This gives compilation error [/code] kindly help

Hi I m new to ruby so kindly forgive for small mistakes. I m trying to invoke a c function in ruby which uses a structure * as a parameter but i m able to run in one example and it is not running in the other case. Program which …

Hi My current editor is Dev-Cpp 4.9.2.2 .My test program which runs fine looks like dll.h [code=c++] #include <windows.h> #include <stdio.h> #include <stdlib.h> #ifdef __cplusplus extern "C" { #endif __declspec(dllexport) void HelloWorld(); #ifdef __cplusplus } #endif [/code] And dll.cpp [code=c++] #include"dll.h" void HelloWorld () { MessageBox (0, "This is a …

Hi My current problem stmt is :- There are n no. of cities each having unique name and each city having m no. of streets. I have all the information as in which street belong to which city and so on. I'm able to extract information from the given input …

Hi My input string is as follows :- ABC<-AFC:RFS<-DRP:KLE<-SJS:KLS the required output string should be ABC<-AFC<-DRP<-SJS Means to strip down every string after :(colon) How should i do that kindly help.

Hi... My input file is as follows :- A<-B<-C<-D A<-C<-E<-F<-P ....... ..... What i want is to first store the given input as follows :- {{{A,B},{B,C},{C,D}},{{A,C},{C,E},{E,F},{F,P}}} and then make a check if the pair is present in particular subset of a set. For e.g if the user can give index …

Hi.. I m working on Windows-Xp and building my project on Dev-cpp. The program compiles properly and i have also included the required dll file in the same folder of exe but when while running this application from command prompt it gives me following error message :- "[B]This application has …

Hi.. I Want to delete all files in a directory :- I tried DeleteFile(".\\ProcFiles\\*.*"); RemoveDirectory(".\\ProcFiles"); But i m not able to delete all files in a directory . I don't have any subfolder in the directory. Kindly help

Hi My input file is as below. AXY,21,23,12,334,34 VBE,32,34,32,43,34 AXX,32,34,45,32,45 AXY,23,43,323,122 VBE,23,3,323,21,121 Now here the first token designate the nodal name. Now what i want is to create a set of file name AXY_info.txt,VBE_info.txt,AXX_info.txt and here file name designating the nodal name and each file should contain their respective values. …

Hi. Hi My program takes the user input of the location where the directory need to be created. I found Windows API: CreateDirectory() but then for Linux i need to write some other function. Is their any function which can work for both operating systems. Kindly help

Hi How should i identify the operating system on which my program is running in c++. Kindly help

Hi I m using the boost graphml.cpp file to extract information from a graphml file. But when trying to compile this i m getting compilation error `C:\boost_1_34_1\libs\graph\src\graphml.cpp expected } at end of input` What can be the reason for this. I checked it out the all combination of braces are …

Hi My problem statement is as follows :- I have set of processes all having unique name say PROG,PROG1,PROG2 etc. Now with each of these processes different integer values are being associated say min_time, max_time,median_time. What i want is to create a map of all these processes and associate the …

My C++ program creates a nxn matrix with given value. For e.g if the input is 10 it will creates a matrix of 10x10 now what i want is the script should run program and give input values in a variation of 1000. Say first matrix of 1000 then 2000 …

[Code:C++] bool CheckSymmetry(char *File , vector<string>& vertex_set, vector<vector<string>>& edges,vector<string>& char_first) { ............. .......... ........... return true; } Here i m getting the following errors:- error: edges' was not declared in this scope error: `&' cannot appear in a constant-expression error: `>>' should be `> >' within a nested template argument …

Hi The following my code snippet [code=c++] void main() { vector<vector<string> > edge_set_test; [B]edge_set_test[0][0]="1"; edge_set_test[0][1]="0";[/B] cout<<"\nTesting values "<<edge_set_test[0][0]<<" "<<edge_set_test[0][1]; } While assiging the values to the vector it throws runtime error what can be the reason for this..

Hi I have the following code ... main() { .... ... if(var==true) { Graph g1=CreateGraph<Graph>(vertex,edge); } else { Graph1 g1=CreateGraph<Graph1>(vertex,edge); } numvertex(g1); } When i m calling numvertex() function it says undefined identifier g1 what can be the solution for this. Provided I cannot make define the object globally or …

Hi.. My code is as follows :- [code=c++]class Class1 { }; class class2 { }; main() { .... ..... if(var==true) class1 c1=createandmanipulate(file); else class2 c1=createandmanipulate(file); ...... ..... ..... } [/code] How should i declare the createandmanipulate() function so that it can return the respective object i.e either of Class1 or …

I m reading a text file which is of format L1,L2,L3 L1,0,0,0 L2,1,0,0 L3,1,0,0 using getline method. The first lines signifies the vertex of a graph. Now from the second line onwards it signifies edges. Now from second line onwards i want to add the elements in a dynamic array …

How do i create a two dimensional dynamic array of type string using vector. Also let me know if how can i use "find" on this array..

Hii.. I m using string vector my element set is L1 L2 L3 L4 L5 what i want now is to remove the whitespaces. so that my elements become L1L2L3L4L5. I tried using remove but it doesn't check as it can't find a whitespace separately means when it iterate over …