please wait
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by skiner36
Passing multi dimension array to a DLL
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| Hi everyone, I am trying to write a simple test dll that will be called from a program written in MQL4. In MQL I create a two dimension array and want to pas... |
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May 2, 2019 at 11:05am
[2 replies] Last: Sorry Salem_c Or when you compile it? I know the number of columns ... (by skiner36)
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by Bopaki
help with overloading operator= for a queue
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| Here is my code 4 the overloading of operator= template<class Type> constlinkedQueueType<Type>&linkedQueueType<Type>::operator= (const... |
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May 2, 2019 at 10:16am
[4 replies] Last: Problem sorted out. Thanks everybody Found the answer from the book of... (by Bopaki)
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by kyrresc
Copy and swap idiom
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| Hello, I had a question regarding the "copy and swap"-idiom which I've encountered when overloading assignment operators. I usually do it another way, "manuall... |
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May 2, 2019 at 9:30am
[9 replies] Last: kyrresc, could you please have a look at the accepted answer here: htt... (by Enoizat)
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by gggss
fixed
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| fixed |
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May 2, 2019 at 8:03am
[1 reply] : im trying to make a function that when toggled it will send the tex... (by salem c)
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by elekala
Best OBD2 Scanners
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| What is the output of this program and Explain the logic? How to find the best obd2 scanner for the money? I have used hundreds of obd2 scanner, and I know whic... |
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May 2, 2019 at 7:59am
[1 reply] : Are you sitting in an exam at the moment, and unable to use a compiler... (by salem c)
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by kdrewes
Inheritance Class - Problem
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| Hi guys, I'm having a problem which involves inheritance. I am trying to prompt the user to input dollars and then cents. Once they input the information I... |
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May 2, 2019 at 5:39am
[no replies]
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by jjordan33
& and ~
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| Hi, I have a practice exam, and wanted to make sure I was right on a question. In C++ the____*______ keyword tells the system to allocate dynamic memory an... |
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May 2, 2019 at 4:25am
[4 replies] Last: Most likely, the ~ is referring to the declaration of a destructor of... (by deleted account xyzzy)
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by AshtoKream
Validate Input Exercise
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| Hey I'm trying to validate whether a string array contains an integer or not. I'm required to use a Boolean function that takes in the string array and an integ... |
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May 1, 2019 at 9:15pm
[3 replies] Last: > outputted the value stored in num and I get 49. Why is that? https:/... (by ne555)
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by jefazo92
Detecting punctuation marks in QString variables
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| Hi everyone, Does anyone know how to remove punctuation marks from a QString variable ? I have cheked the doc but have not found anything. I'm looking at som... |
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May 1, 2019 at 5:58pm
[2 replies] Last: As a PS to the above suggestion, there are other forms of remove() tha... (by mzimmers)
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by mpg
Recursion exercises
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| I have thes 3 exercises but I have problems with this new argument about recursion in c++: 1) int s (int n) returns the sum of the first n odd numbers 2) int f ... |
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May 1, 2019 at 4:41pm
[9 replies] Last: Ignores non-alphanumerics and differences in case: #include <string> ... (by lastchance)
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by kenken
Mutable and Immutable
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| I am a beginner in C++ as well as Python. I am having a hard time understanding mutable and immutable objects in Python. According to the information a gathered... |
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May 1, 2019 at 4:26pm
[3 replies] Last: You should note that the concepts surrounding immutability are differe... (by Duthomhas)
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by jefazo92
Are QChar functions compatible with QString ?
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| Hi everyone, I'm trying to code a function which can ditinguish letters in strings from numerals and punctuation marks. The problem is that I have used QChar ... |
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May 1, 2019 at 11:20am
[2 replies] Last: ... (by Enoizat)
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by psosmol
Galib
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| Hello everybody, thanks in advance. I'm novice with galib (genetic algorithms) http://lancet.mit.edu/ga/ and I have several problems for example when I try to c... |
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May 1, 2019 at 10:51am
[6 replies] Last: Thank you, I found a new release in github (by psosmol)
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by Pecvx
Destructor for class without dynamically allocated memory
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| How does the destructor for a class without dynamically allocated objects look? I know the compiler makes one by default, and I never bother with it if I don't ... |
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May 1, 2019 at 10:24am
[4 replies] Last: Release what memory? void dummy() { int victim; } There was memor... (by keskiverto)
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by Bopaki
What does this error mean?
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| C:\Martin\Savitch\SavitchDownloads\Chapter13\Chapter13\StackFrame\stack.cpp:10:9: error: expected initializer before 'Stack' C:\Martin\Savitch\SavitchDownloa... |
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May 1, 2019 at 9:45am
[3 replies] Last: Okay I have found the problem and sorted it out. Thanks everybody (by Bopaki)
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by senkovlad16
RSA
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| My practice assignment program should ask the user for the values of p, q, e,and d that are required to encrypt and decrypt a message using RSA encryption. The ... |
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May 1, 2019 at 9:37am
[5 replies] Last: This makes it somewhat clearer. What values have p, q, e, d, and op (o... (by nuderobmonkey)
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by jjordan33
Overloading the = operator
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| Still studying for a final. Here is the question... Please provide a function that overloads the = operator for a fancyString class. The fancyString class ha... |
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May 1, 2019 at 3:42am
[5 replies] Last: don't be too hard on yourself. The syntax of objects / OOP is hard to... (by jonnin)
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by jjordan33
Recursive palindrome
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| Hi, I have a boolean function that recursively determines if something is a pali(assuming there are no spaces, special chars, etc), but I have a warning saying ... |
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May 1, 2019 at 3:37am
[4 replies] Last: bool ispalindrome(string s){ if (s.length() <= 1){ ... (by jjordan33)
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by D0n7th1nk
Project question! (how to sort)
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| Hey everyone! I'm here to ask for a little help and/or direction on a C++ project for a class. Basically, the project is asking me to sort a bunch of data based... |
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May 1, 2019 at 3:20am
[2 replies] Last: before you can sort data, you need something to sort. you are readin... (by jonnin)
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| Having truoble with derived classed |
| I've been trying to understand this project for a while now, but keep running into road blocks. Now I'm being told that all of my derived classes are actually a... |
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May 1, 2019 at 1:43am
[1 reply] : Complain to the school board (department chair) if your instructor is ... (by Duthomhas)
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