C/C++ :: Split String By String?

Aug 24, 2014

is it possible in c++ to split string by string? And if yes, then how?

For example I have string:

one|#|two|#|three

I would like to split it by "|#|", not by one char.

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C++ :: Eliminate Comma And Split String Into Individual String Variables

Nov 15, 2013

I have this string d ="3 J JD, K" and i want to split the string to individual string. I have this code which eliminates the comma but doesn't split the string into individual string.

#include <iostream>
#include <string>
#include <sstream>
using namespace std;
int main() {
string str = "3 J JD,K";
stringstream ss(str);

[Code] ....

Output of the code is
3 J JD
k

but I want
3
J
JD
K

Also after I split the string is there any way to put the split string into individual string variables.

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C++ :: Convert String To Int And Split It

Sep 2, 2013

I am C++ newbie.

I want to ask how can i convert string to int and split it?

Like given string input is 00;

I want it to become 2 int which is 0 and 0...

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C# :: Split String With Boolean

Nov 19, 2014

I have my Arduino send the following string every second:

69.4,69.4,69.4,69.4,69.4,69.4,8.42,100,100,50,50,20,16,10,14

and i currently have my C# code split it and send the values to corresponding text boxes:

// SERIAL READS:
private void myport_DataReceived(object sender, System.IO.Ports.SerialDataReceivedEventArgs e) {
string RxData = myport.ReadLine();
this.BeginInvoke(new LineReceivedEvent(LineReceived), RxData);

[Code] ....

Now if i were to add true/false values to my arduino string, im not sure to read it. I would like the bool values to enable/disable led jpegs to simulate output status.

rly1_led.enable = newData[15];// if true

Ive tried everything and just cant figure it out. This is my first C# project.

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C# :: Split String With Regex

Aug 27, 2014

I have the the following two strings:

D 1069 Dresden - Neustadt
01069 Dresden - Neustadt

I want to splitt the string and the result should be in both cases:

1069
Dresden - Neustadt

How could i do this with regular expression?

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C++ :: Split A String And Store Into 2D Vector

Oct 14, 2014

I am having trouble with parsing out string value into a 2D vector. Suppose i have the string "attack at dawn " consisting of 15 characters, i will like to store it into a 2D vector with 5 rows and 3 columns and the result is as follow.

Vector[0][0] = "a"
Vector[0][1] = "t"
Vector[0][2] = "t"
Vector[1][0] = "a"
Vector[1][1] = "c"

[Code] ....

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C++ ::  split String (unknown Length)

Mar 27, 2013

I manage to split this str = "abc,def,123"

to s1 = "abc", s2 = "def", s3 = "123" with this piece of code using find and substr.

string str, s1, s2, s3;
getline(cin, str);
unsigned pos1 = str.find(",");

[Code] ....

But what should I do if the len of the string is unknown ?

For example, str = "abc,def,123,ghi,jkl,456,mno" and so on...

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C++ :: Function To Split The String By Delimiter

Mar 19, 2014

How delimiter work. I need write a function that splits the string by delimiter. Function header is:

vector<string> split(stirng target, string delimiter);
for example, the code inside main calling your function
vector<string> v = split("hiAAAmyAAAnameAAAis", "AAA");
and v should come out as hi my name is

So is it something like
vector<string> split(string target, string delimiter) {
vector<string> word;
string s = "hiAAAmyAAAnameAAAis";
string delimiter = "AAA";

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C/C++ :: Split A String And Store Into 2D Vector

Oct 13, 2014

I am having trouble with parsing out string value into a 2D vector. Suppose I have the string "attack at dawn " consisting of 15 characters, i will like to store it into a 2D vector with 5 rows and 3 columns and the result is as follow.

Vector[0][0] = "a"
Vector[0][1] = "t"
Vector[0][2] = "t"
Vector[1][0] = "a"
Vector[1][1] = "c"
Vector[1][2] = "k"
Vector[2][0] = " "
Vector[2][1] = "a"
Vector[2][2] = "t"
etc...

Here is a draft code that i did but is not working as desired.

vector<vector <string > > plaintextVector;
vector<string> row;
string totalString = "attack at dawn ";
int dimension = 3;

[Code] ....

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C Sharp :: How To Read And Split File As String

Apr 16, 2013

how to do this in C#. Need to connect to Oracle db, take a file from directory then read every line of the file. Lines are like this:

123234847656|8800359898818177|A|20130401 14:51:42|
123234847212||D|20130401 14:52:08|
123234847212||M|20130401 14:55:38|

Then will split as string on every '|' char and according to this flag |A|, |D| or |M| I will add/delete/modify information inside. I have trouble with this part with the connection and read/split file and check for the flag A, D or M.

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C/C++ :: Sorting Algorithm Program - Split Given String On Commas

Feb 21, 2014

I'm currently trying to code a sorting algorithm program.

let's asume I have a string given: aa, aaa, bbb, bas, zya!

I first of all want to split the given string on commas and '!' tells the program the string ends here and is no part of the last word. lower and upper case is not important at the moment. trying to implement everything with standard libary

output should be like that ofc:
aa
aaa
bas
bbb
zya

I already looked into the bubble sort algorithm and I think it benefits my needs. Just wanted to know how I should start out with the string split.

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C/C++ :: How To Split A String Into Various Types (integer / Float / Char)

Nov 28, 2012

I'm reading lines from a text file in C++ which contains integer + string + float number(like 3,67 with comma) + string in this order. I need the float number to sort the lines but I couldn't manage to separate the data into the types I can use so far. I tried different kind of functions and the best I could do was such a code;

void main (){
     ifstream records;
     records.open("records.txt");  
    int id;
    string line;
    char name[100];
    float gpa;

[Code] ....

This fails at reading the floating number which has comma in it and then last string is read as string starting with the comma and rest of the number. An output example is:

698 John 3 ,67

It doesn't read last string on the line as well. I understand that part but simply I need another read but what I want exactly is to separate one line using "tab" as a seperator into proper data types and then using the numbers as integers, and the grades as floating numbers. How Can I do this?

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Visual C++ :: Retrieving Size Of Each String In Order To Produce A New Buffer For Concatenated String

Feb 25, 2013

What is the efficiency of the two assignments (line 1 and 2), i.e. (function calls, number of copies made, etc), also the Big O notation. I know there are function calls for retrieving the size of each string in order to produce a new buffer for the concatenated string...any difference between line 1 and 2 in terms of efficiency?

String s("Hello");
String t("There");
1. s = s + t;
2. s += t;

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C# :: Unable To Implicit Convert Type Int To String Though Declared Variables As String

Mar 26, 2014

Ok, so I'm writing this code and when I build it keeps saying cannot implicitely convert type int to string even though I declared my variables as string. Why is it giving me this error?

private static string Repair()
{
string result="";
string beep;
string spin;
Console.WriteLine("Does your computer beep on startup?:(y,n)");

[Code]...

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C :: Program Where User Inputs A String And Prints Out Length Of String

Jan 29, 2014

I would like to understand a function on strings. Below is a code that I took from my teacher where the user inputs a string and prints out the length of the string.

Code:
#include <stdio.h>
#include <string.h>
int main() {
char str[100];
int i = 0;

[Code] ....

Now I understand that it returns the count in "int" so my question is:

Let's say i declared

Code: int count = 0;
at the beginning of the code and then made
Code: count = strlen(str);
why wouldn't i have the same result? Is there a way to do it also?

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C/C++ :: Taking String As Input And Making It As Whole Array (string Literal)

Oct 19, 2014

Very new to programming, and I know that there must be another way on inputting a string into each array cells not by just inputting it one by one, but as a whole. My code at the meantime is: [URL]

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C :: Compare String User Input With A String In Binary

Jul 14, 2014

I have problem with string compare. I want to compare the string user input with a string in binary. And I don't know how to do it. Problem in function login();Here is the code: And you also can download file in attachment too..

Code:

#include<conio.h>#include<dos.h>
#include<stdio.h>
#include<process.h>
#include<string.h>
char nsb=1;
char ch, password[20], passlogin[20], inputpass[20], checked[20];
FILE *fp;
}

[code]....

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C :: Declared A String Constant And Trying To Print Length Of String

Oct 9, 2014

In this code, i declared a string constant and trying to print the length of string. I know that if i write char a1[7] or char a1[] than it runs and give aggregate output, but in this case it is giving double length of string.

Code:

#include<stdio.h>
#include<conio.h>
#include<string.h>
void main()
}

[code]....

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C/C++ :: Comparing Input String To Type String Vector

May 29, 2014

I wrote a program that reads a list from a file and stores it in a string type vector. Now, I want the user to input a word so that the program can search the vector to see if that word already exists. I have used every possible way of reading input from the console and storing it in order to compare with the vector but it never results in a match. When I print the input string and the vector string they are exactly the same thing (or at least print to the console as if they were). I've tried using getline; using cin direct to a string var; using cin to a char array and then casting to string using string str(arr); I even added a newline at the end just in case and STILL I cannot get a match.

vector <string> currentSet; //read a list in from a file and has 9 items in it
cin.ignore();
string line;
getline(cin, line);
if(line == vector[0]){//if printed to console line is HEAT and vector[0] is HEAT
cout<<"match"<<endl;
}

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C/C++ :: Input Lowercase String / Output Uppercase String

Dec 3, 2014

write a program that prompts the user to input a string and outputs the string in uppercase letters. (Use a character array to store the string.) Does this follow the criteria? This program is very similar to one I found on these forums but I have one problem, it outputs everything backwards! EX: dogs will output to SGOD. What I need to do to make it output correctly, I think it may have to do with getline?

#include <iostream>
#include <cctype>
#include <cstring>
using namespace std;
int main() {
char let[100];
cout << "Enter what you would like to be UPPERCASE: ";

[Code] ....

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C Sharp :: How To Record String From Label To Array String

Nov 19, 2013

I just i would like to know how to record a string from a label to an array string ?

string[] stringArray = labelone.Text

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Visual C++ :: Reverse String Sequence In String Buffer

Apr 27, 2013

I made a simple little program that takes text from the clipboard, and spits out all the lines I've copied one at a time (so my program can analyze it).

everything works perfectly, except, it spits it own in the wrong order, I want it to spit out from bottom to top. but currently it spits out the data from top to bottom. here is my code :

Code:
#include <iostream>
#include <Windows.h>
#include <string>
#include <sstream>
using namespace std;
int main() {
HANDLE clip; // assigns the var. clip to hold a handle ID.

[Code] .....

I want this loop to run backwards! Like it say's what I want to work backwards. Where as I know how to flip a while loop like this: while(x < 5), how to flip a loop like the one I'm using. how I can do this?

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C++ :: Count String In A String Using Datatype Char

Dec 20, 2014

I have the codes for such a problem where, to create a program that counts how many times the second string appears on the first string. Yes it counts if you put 1 letter only, but if you put 2, it is an error. As an example. If the first string is Harry Partear, and the second string is ar, it must count as 3. Here's the code:

Code:

#include <iostream>
#include <conio.h>
using namespace std;
int main ()

[Code] ....

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C :: Comparing Of Characters In Given String From Input String?

Feb 7, 2013

I am stuck in this program, Be given a string of chars, where each single char belongs to the following alphabet: a..zA..Z0..9 (So, in the string there are only lowercases, uppercases and digits. No blank, no comma, ...). For every char of the given alphabet, count how many times in the string

1-- the char belong to a sequence of identical chars whose length is at least three (i.e.: in the string cc74uyrpfccc348fhsjcccc3848djccccc484jd for three times the character 'c' satisfies this condition)

Code:
#include<stdio.h>
#include<conio.h>
#include<string.h>

[Code]...

2-what is the longest substring of characters strictly rising interm of ASCII code(the following is greater (>) of the previous)

3- what is the longest substring of successive characters interm of given string rannge (i.e.: fhkjshdfruytyzABCDEfglsj => 7)

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C++ :: Input String Text Into String Array

Jun 26, 2014

/*assume array is already initialized and declared and is of array type string.*/

int i = 2;
int j = 1;
string newvalue;
cout<<"Current value at array[i][j] is "<<array[i][j]<<endl;
cout<<"Enter new value "<<endl;
cin>>newvalue;
array[i][j]= newvalue; //PROBLEM IS IN THIS LINE.
cout<<endl;
cout<<array[i][j]<<endl;

I'm having lots of trouble with storing a cin string text into a string array. It just seem that after I cin newvalue, the program crashes. Is this way of storing it considered illegal? I'm just a beginner with 5 months of coding experience in C++.

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C++ :: Convert And Return C Format String To String?

Jun 8, 2014

heres the function:

string ToString ( const char * format, ... )
{
char buffer[256];

[Code]....

these function do the same of the sprintf() function. but instead we use a variable for add the result, i want to return the result. when i use it:

string f;
f=ToString("hello world");
gives me several errors:
"error: crosses initialization of 'std::string f'"
"error: jump to case label [-fpermissive]"

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