Beginners - April 2018 (Page 18)

PDF file download
 
I am looking for a simple way (hopefully html or php) to allow my website user to input a pdf filena...
[2 replies] Last: Here is a tutorial that shows how to send a .pdf file to the browser. ... (by Thomas1965)
dynamic pointers
 
Hello everyone, I'm asked to write a program copying an array into a dynamic pointer and I'm having ...
[10 replies] Last: now that you have done it the brute force way, take a look at std::co... (by jonnin)
Single line file, split into variables by TAB.
 
This is going to be a simple question, but it needs a simple answer (i.e I don't know C++ beyond the...
[7 replies] Last: G'Day rush2112, I could not use what you had given me do I came up wi... (by Handy Andy)
write image providing vector of coordinates
 
I have store some found pixel coordinates in a vector. Here, I am trying to write a new image, and p...
[4 replies] Last: I've change the line to : if (tryy.at<cv::Point>(k, l) == *z) I'... (by Glaucous)
Structure Arrays
 
My assignment is to use structures and arrays to read to a file containing a list of 30 students and...
[2 replies] Last: Hello, You look like your on track with learning C++ but why not impr... (by danielmccarthy)
trying to devise a calculation
 
hi i need some help with this question For Valentine’s Day, Daisy’s Flower shop sells roses b...
[1 reply] : See http://www.cplusplus.com/forum/beginner/234782/#msg1053410 (by lastchance)
Sales Report
 
i'm having some trouble with this question when i'm running the program, it asks me for the 1st sale...
[1 reply] : [quote=PharaohD]do i have any errors that are causing me to get this p... (by lastchance)
Parsing through delimited text file, increment not working for me
 
Hi there, I am to read a txt file about cars and without using structs or arrays, obtain the coun...
[3 replies] Last: > Would there be a way to do this without using the string library? ... (by JLBorges)
store condition-matched pixels in vector
 
Hi people, I have been stuck with this for 2 weeks now. I am just not able to figure this out. I wo...
[6 replies] Last: Ouch, there is no suggestion being offered. Thank you dhayden for yo... (by Glaucous)
How can I make a dynamic 2d array?
 
Ok, so i'm trying to learn C++ through online tutorials and a little exploration of my own. I though...
[1 reply] : http://www.cplusplus.com/reference/vector/vector/ (by SamuelAdams)
by maryt
Floating Point exception (1,2)
 
This program accepts as an input a txt file which I explain below and tries to find the lcm. everyt...
[26 replies] Last: thank you very much @lastchance for your time! You've been extremely h... (by maryt)
Assignment: Palindrome Checker Using Stack and Queues
 
The assignment is to write a program that does the following. You will need to define extra function...
[5 replies] Last: As long as I can see, if you follow the assignment instruction, you sh... (by Enoizat)
by JCar
Stuck with a letter to alphabet assignment last
 
New to C++ I am writing a program that inputs a string of letters (e.g. 5 8 11 11 20 15 5 13 1 -1...
[6 replies] Last: #include <iostream> #include <string> using namespace std; int main(... (by lastchance)
by zexiix
Find largest and smallest in array without sorting
 
Hi guys, I have wrote a program that allows users to enter item names and number of each item sold...
[2 replies] Last: This is pretty good so far. For a new feature of a program, consider ... (by icy1)
Help with hash tables
 
Hello, I need to count the number of collisions I get when I use linear probing and quadratic probin...
[1 reply] : its probably the nature of the hash function you are using which is th... (by jonnin)
friend help
 
I have to make CritterFarm a friend of Critter. I'm trying to make all the critters talk. So I'm ...
[10 replies] Last: ... and to follow up on icy1's suggestion - that allows you to define ... (by MikeyBoy)
Classes and inheritance
 
Hi, Im trying to do a program with classes and inheritance. Im not sure if i have misunderstood ...
[9 replies] Last: Thank you!!!! That was really helpful, I think i got it now :D Your... (by closed account E0p9LyTq)
c++ voting
 
How do I make a program to read from a file of 100 people (Age, Residence code - C - Colón, Name, I...
[5 replies] Last: [quote=DigiLei]Sorry for responding really late, but the output itself... (by icy1)
Scanning memory for a string / help
 
I'm not really expecting to be spoonfed any answers here, but i'd love to know why this wont proceed...
[2 replies] Last: There must be a bypass to let you read all of memory at any location. ... (by jonnin)
by icy1
Recursive paths repeated (Buckets problem)
 
I got inspired by another recent post that was trying to solve a version of a classic Buckets proble...
[5 replies] Last: [quote=ne555]you're printing too late. let's say a=1, b=8 and you deci... (by icy1)
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