[Solved] How to extract a multiline text segment between two delimiters under a certain heading from a text file using C++ [closed]

[ad_1] After taking a closer look at reading text files in C++, I settled on this passable but most likely far from ideal solution: #include <iostream> #include <fstream> #include <string> using namespace std; int main() { string TextFile; cout << “Enter the wordlist to search:” << “\n”; getline(cin, TextFile); string Search; int Offset = 0; … Read more

[Solved] Is there a way to realtime detect if there’s new record in database?

[ad_1] Don’t worry about the performance of polling. With a suitable INDEX, MySQL can handle 100 polls/second — regardless of dataset size. Let’s see SHOW CREATE TABLE and the tentative SELECT to perform the “poll”; I may have further tips. Also, let’s see the admin’s query that needs to ‘trigger’ the workers into action. Surely … Read more

[Solved] Upload Image to a Chevereto Website C#

[ad_1] Nevermind guys, my friend already fixed the problem. He used WebRequest to send and receive the data. He also said, dont forget to escape the string of base64(+, =, /), or the api will not accept properly and will return invalid base64 string. Thanks anyway. [ad_2] solved Upload Image to a Chevereto Website C#

[Solved] How to send email via c# SMTP

[ad_1] SmtpClient SmtpServer = new SmtpClient(“mail.provider.com.br”); mail.From = new MailAddress(“[email protected]”); mail.To.Add(“[email protected]”); mail.Subject = “Some title”; mail.Body = “YOUR TEXT GOES HERE”; SmtpServer.Port=”port”; //credentials SmtpServer.Credentials = new System.Net.NetworkCredential(“[email protected]”, “pa$$word”); SmtpServer.Send(mail); 1 [ad_2] solved How to send email via c# SMTP

[Solved] 1D array passed to function as 2D array

[ad_1] template<size_t stride, class T, size_t N, size_t count = N/stride> std::array<T*, count> make_2d( T(&raw)[N] ) { std::array<T*, count> retval; for (size_t i = 0; i < count; ++i) retval[i] = raw + i*stride; return retval; } this will return a array of pointers to the lower dimensions To call func2, simply do: func2( 10, … Read more

[Solved] write a function which takes a linked list as a parameter and returns nodes found in even positions in the original list

[ad_1] typedef struct node { int data; struct node* next; } node; node *copyEven(node *mylist){ node *newHead = NULL, *temptr = NULL; int count = 1; while(mylist){ if ( count % 2 == 0){ node* newNode = malloc(sizeof(node)); newNode->data = mylist->data; newNode->next = NULL; if(newHead == NULL){ temptr = newHead = newNode; } else { … Read more

[Solved] Find second highest number without using array [duplicate]

[ad_1] Bad check of value in your way. For example, like this #include <stdio.h> #define EOI -1 //End Of Input int main(void){ int input, first, second; first = second = EOI; while(1){ if(1 != scanf(“%d”, &input)){ fprintf(stderr, “invalid input!\n”); return -1; } if(input == EOI) break; if(first == EOI){ first = input; } else if(first … Read more

[Solved] constant parameters in a function [closed]

[ad_1] Applying the const modifier to a parameter indicates that the parameter may not be changed by the function. It does not mean, though, that if the parameter’s value is assigned to another variable then that variable can’t be changed. The purpose is to assure callers that data they pass to the method will not … Read more

[Solved] LINQ: Howto get person count by personid [closed]

[ad_1] Max : var biggestGrpOfPeopleHavingSamePersonId = people.GroupBy(x => x.personid).Max(x => x.Count()); Top : var top3peopleGroups = people.GroupBy(x => x.personid).OrderByDescending(x => x.Count()).Take(3); EDIT : The first query returns an element of type IGrouping<TKey,TValue> where TKey is of the same type of personid and TValue is of type Person. The second query returns an IEnumerable<> of objects … Read more

[Solved] why include a for loop inside a for loop [closed]

[ad_1] You dont use nested loops because they are important. You use it because the program requires it. Try to understand the logic of the program you are referring. Then you will understand why they are used. You can read about nested loops here. [ad_2] solved why include a for loop inside a for loop … Read more

[Solved] c# should i use string with regex matchs or not

[ad_1] use: string sample = “1a2b3c4d”; MatchCollection matches = Regex.Matches(sample, @”\d”); List<string> matchesList = new List<string>(); foreach (Match match in matches) matchesList.Add(match.Value); matchesList.ForEach(Console.WriteLine); or use LINQ: List<string> matchesList2 = new List<string>(); matchesList2.AddRange( from Match match in matches select match.Value ); matchesList2.ForEach(Console.WriteLine); 6 [ad_2] solved c# should i use string with regex matchs or not