General C++ Programming - C++ Forum

by tjr28

In Datastage C++ varchar is Null, how to handle gracefully?

Hi, I am trying to execute the C++ program from the DataStage client. I was getting the following...

[5 replies] Last: the type of the field1 is "string" (sql type is varchar), it accepts 1... (by tjr28)

by Chris Christoff

C++ Why does it pause?

I have to write a C++ program to get the GCD based on inputs from user. I completed it except for on...

[6 replies] Last: > Is there a way I can check the string before atoi to make sure its a... (by JLBorges)

by TheDestroyer

Text files decoding in text editors

Hello guys, I have a question about the way text editors read text files. How does a text edit...

[4 replies] Last: OK. Thanks a lot for the info :) Have a nice weekend! (by TheDestroyer)

by bond5611

Constructor of Composition.

Where the constructor is called for composition? and can we call the constructor of the class we are...

[1 reply] : That's what you're supposed to do. Wazzak (by closed account zb0S216C)

by bond5611

Parameterized Constructor.

How do I call the parameterized constructor in the below programm. #include<iostream> using n...

[3 replies] Last: First you need a somewhat new compiler that supports the C++11 feature... (by Peter87)

by ozone

need your advise

HI, i am a newbie in c++ but i just wanna ask something before i proceed. it been bothering ma mind ...

[6 replies] Last: hmmmm!! thats sensational. @hadar you are the bomb. THANKS a ton... (by ozone)

by tofiffe

Dynamic 2D arrays

this is a piece of the code that I use: template < typename T > T ** New2DArray(int cols, int rows...

[10 replies] Last: I got nested loops that set the array to 0... for(int i=0;i<40;i++) fo... (by tofiffe)

by makosz81

long int too short

Is there anything else I can use that is bigger than long int?

[4 replies] Last: If you just want to calculate up to 20!, then a long long should be f... (by andywestken)

by Maji

Armadillo, Template, and STL

Hi C++ experts I'm trying to create a set intersection / union function for armadillo vectors. B...

[5 replies] Last: @JLBorges very nice post, #3 I myself haven't used and look forward to... (by clanmjc)

by iruril

I have the ";", but still error

An error said expected unqualified-id before for and expect ";" before "for", but i definitely have ...

[2 replies] Last: It said it expected the semicolon before the for, so look at the lin... (by Disch)

by Tom Yothers

Simulator, Thread Design, and You

Hey all, I was hoping I could get some advice on designing the proper threading for our project. ...

[6 replies] Last: Finally we're getting to some details As far as I've seen in C++ [... (by Cubbi)

by crystalgem

I want to make a program..

but I'm a bit new to C++, and I'm experimenting. What I'd like to start off with is a program t...

[1 reply] : I've been searching for someone who has something similar, and this wa... (by crystalgem)

by john andre

invalid conversion from ‘const char*’ to ‘std::vector<char*>

I try to implement a constructor for a class Dictionary, but compiler gives an error which I don't u...

[8 replies] Last: [quote=john andre] vector<const char*>* words = new vector <const char... (by closed account zb0S216C)

by shawngreene1

This program.. (1,2)

A friend of mine coded this 'Xbox 360 emulator' and expects everyone to believe he programmed it. It...

[24 replies] Last: Not to mention he claimed he worked at Adobe (formally Macromedia) w... (by BHX)

by rasen58

String Vectors only working for one iteration

I am making a bird call quiz game and I am using a string vector to store all of the PlaySound comma...

[3 replies] Last: @ne555 I tried doing that before but I didn't put the .c_str(), but wh... (by rasen58)

by jpss90

Skipping other input

I am supposed to write a program that holds holds the following personal data: name, address, age, a...

[7 replies] Last: Thank you very much cire. I would have never known how to solve my pro... (by jpss90)

by ashley bond

help with variables to hold the time to be DWORD

DWORD startTime = 0; DWORD timeElapsed = 0; startTime = GetTickCount(); if((GetTickCount-st...

[1 reply] : What is the problem, exactly? You don't really pose a clear question.... (by webJose)

by iruril

Need help for modelling an integral

I have encounter to program a derivative du/dt with an integral with respect to phi, may I ask how c...

[1 reply] : Google up equation solving by numerical methods such as the Newton-Rap... (by webJose)

by javorromo

Segmentation Fault in Function

Hi guys, I am performing a function that calculates the number of zones grouped into an array of ...

[1 reply] : Take line 37: if(CCD[i+1] .red>corte_sat && CCD[i+1] .prepas=... (by cire)

by waguila

Struct and Union confusing behavior

I have this code declared in an H file struct ACTS_UInt16_Int16 { union { wtUInt16_t m_...

[3 replies] Last: doug4 yeah this is what happens thank you for you help. (by waguila)

General C++ Programming - May 2012 (Page 26)

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