
please wait
by volang
Receive "at char" as "@" instead of "%40"
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When I submit a html form that contains this char ( @ ), the server receives "%40" instead. Can I "pre-set" something to get the correct char right away, or ... |
Oct 15, 2018 at 5:27am
[1 reply] : That's the way it is supposed to work. You need to url-decode the stri... (by Duthomhas)
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by cmisip
Building a fast "blobbing" algorithm
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I am trying to put together an algorithm for sorting data into containers. Basically, a video frame is subdivided into blocks. Each block will have a value of... |
Oct 15, 2018 at 4:00am
[15 replies] Last: explain your implementation My naive implementation is the code in... (by cmisip)
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by darrionkg
How do I make this for loop work
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So I've been messing with this code for a while trying to insert an integer into a list with a function call. Here is the function call in the main file. This c... |
Oct 15, 2018 at 3:27am
[1 reply] : Maybe something like this. #include <iostream> using namespace std;... (by tpb)
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by sonia123
vector
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Each student now has 3 raw scores from 3 exams, and their corresponding weights for grade are 30%, 30% and 40%. Your program need to convert these raw scores i... |
Oct 14, 2018 at 5:53pm
[1 reply] : I need to change the array into a vector Student s ; becomes std... (by Repeater)
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by Salsa Boy
How to build a program with SDL2
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I have a program which works fine on my computer which uses SDL2. If I send it to someone who has installed the SDL2 developer libraries, it runs fine. But if I... |
Oct 14, 2018 at 5:21pm
[8 replies] Last: Well you are gonna need to figure it out yourself then. (by poteto)
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by Trev
window not declared in this scope
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Hi i'm useing windows 10 ,codeblocks 1712, sfml 5.2 and after 2 and a half weeks i finally have it working sort of below is the code i'm useing ( its not mine i... |
Oct 14, 2018 at 4:11pm
[4 replies] Last: I was really surprised when you said "SFML 5.2", but then realized you... (by Ganado)
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by even better
program to ask for email and password
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hi guys i am kinda new to programming i was thinking is there any way to make a program that asks for email and password and sends to the developer. thanks ... |
Oct 14, 2018 at 3:35pm
[1 reply] : Sending emails requires an external library. Google for "sending email... (by Thomas1965)
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by wolfie16
KMP algorith with a vector
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In the following program I have a three class hierarchy. Item is the base class and Product and Service inhererit from it. I want to implement the KMP algorithm... |
Oct 14, 2018 at 1:16pm
[1 reply] : Start by writing the KMP algorithm. Test it. Then call it with your ... (by dhayden)
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by volang
Read from text file. Set position x y
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I can not find anything about it, but I want to ask anyway. Is it possible to read a character from a text file by setting x and y coordinates? Here is a... |
Oct 14, 2018 at 7:33am
[4 replies] Last: If you are allowed to use std::vector you can read all the lines into ... (by Thomas1965)
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by volang
Creating GET/POST arrays
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Hello guys. PHP is built with C. How do they manage to create/deliver "GET" and "POST" variable-array? E.g. I send a get request and the server receives "fna... |
Oct 13, 2018 at 10:07pm
[9 replies] Last: Allright. Thank you all. I appreciate it (by volang)
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by ssol
split words in file by using getline
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hello, I want to get words which are split by tab('\t') for example, Hi my name is ssol is my inputfile. and I want to split ... |
Oct 13, 2018 at 9:45pm
[2 replies] Last: "It doesn't work" means nothing. The code you posted does exactly what... (by Duthomhas)
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by Nick1245
C++ input and strings
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Hello everyone I am working on a project for my CS class and I am stuck on part of it. I am new to C++ so it's been hard at times. I have a line of data in ... |
Oct 13, 2018 at 8:13pm
[4 replies] Last: The purpose of assignments like this are to verify/enforce understandi... (by Duthomhas)
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by lumbeezl
Std::bad_alloc on Windows 10 but not on Ubuntu
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Machine: 32 GB RAM Intel i7-6700 @ 3.4 GHz I am streaming a text file into a vector with 52 doubles/element and 16 int/element. With same code and text file,... |
Oct 13, 2018 at 5:37pm
[15 replies] Last: You should only consider a different data structure if you need to fr... (by lumbeezl)
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by JUAN DENT
What is wrong with this metaprogram?
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Hi, I have taken a metaprogram from a book and tried to make it work without success. I was wondering if someone can help me, clarify the attempt. The code'... |
Oct 13, 2018 at 4:31pm
[7 replies] Last: Got it!! Thanks mbozzi! (by JUAN DENT)
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by ImAllThumbs
Need some help debugging a program in C++
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Hey all, I have been working on this practice program for my coms class and was having some trouble figuring it out and was wondering if anyone could take a loo... |
Oct 13, 2018 at 3:12pm
[6 replies] Last: Checking all the failbits gives the same side effect of checking eof (... (by poteto)
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by altbrian
Ignoring a value with a while statement
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I am working on an assignment that revolves around calculating the average boxes a seller sells. My main question is is that starting in line 22, if the valu... |
Oct 13, 2018 at 2:23pm
[2 replies] Last: While that would be correct, my assignment does ask for "appropriate w... (by altbrian)
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by swahajali
Can anyone teach me how to code this program
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Generate 20 random numbers using rand() built-in function and store them in 4x5 array. Ensure that the 4x5 array is created dynamically using smart pointers. N... |
Oct 13, 2018 at 11:21am
[2 replies] Last: sir,problem was that how to to pass 2D array which is created my smart... (by swahajali)
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How to link 2 exe projects in visual studio |
Hi, I am making a Game Engine which consists of 2 projects: 1. The editor project 2. The game loop project In the editor project, there is a function called ... |
Oct 13, 2018 at 7:49am
[no replies]
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by IceHawk19
Unknown errors in a class with multiple constructors and deep copying
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Vector.h https://hastebin.com/zotejiqazu.cpp Vector.cpp https://hastebin.com/suxujumaxu.cpp main.cpp https://hastebin.com/jexezarage.cpp I do not un... |
Oct 13, 2018 at 1:00am
[1 reply] : please delete the duplicated post http://www.cplusplus.com/forum/gener... (by ne555)
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Passing by reference issue |
So I am attempting to make a sorting program using the QuickSort method. However I am passing a vector by reference I think it is that that is messing my result... |
Oct 12, 2018 at 10:51pm
[3 replies] Last: I personally wouldn't use a stack. I would just code it recursively. U... (by tpb)
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