Heading Hi, I have not looked thoroughly in the code . But , in a quick look I spotted the following basic problem nextPtr should be a pointer, you are creating an instance and copying the contents of the next structure. This is not efficient. I will declare it as below struct listNode *nextPtr; / … Read more
If you mean number in a matrix as follows (example for matrixSize == 4): 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 you can just calculate indexes from number matrixValues[number/matrixSize][number%matrixSize] EDIT: For case when your 2D arreay defined as int matrixValues[matrixSize][matrixSize]; All elements allocated in memory sequentially, … Read more
list::sort requires a predicate function-object. You can try: std::list<person> people; // Add some people… people.sort([](const person &left, const person &right) { return left.name < right.name; }); See also: Sorting a list of a custom type 1 solved C++ Own comparison in std::list
There seems to be a bit of a language barrier, so let me attempt to state what I think I understand before providing my answer. It appears that you’re in a Compilers class, and your project is to write a C++ compiler. You’ve chosen to program this project using C++, with the help of bison … Read more
you have 2 variants Get a root object Root root = JsonConvert.DeserializeObject<Root>(jsonString); Get a list List<Set1> Set1 = JObject.Parse(jsonString)[“Set1”].ToObject<List<Set1>>(); solved not able to convert json string into c# object , getting error- because the type requires a JSON array
Instead of printing result[0],result[1],result[2],first check the size of vector result and if it is ‘0’ then return 0 or whatever is given and otherwise return result vector. solved Core dumped while using vector
Finally I realized what was the problem it was in displaying the encrypted and decrypted strings when I tried result=QString::fromLocal8Bit((char*)ciphertext); it worked fine and showed the original text. solved Wrong Encryption (QT c++ OpenSSL AES 256 CBC)
What you will need to use to do this is the System.Dynamic.ExpandoObject class. using System; using System.Dynamic; using System.Collections.Generic; public class Program { public static void Main() { var args = “–Bar –Foo MyStuff”.Split(); var parsedArgs = ParseArgs(args); Console.WriteLine(parsedArgs.Foo); //Writes “MyStuff” Console.WriteLine(parsedArgs.Bar); //Writes true; Console.WriteLine(parsedArgs.NotDefined); //Throws run time exception. } public static dynamic ParseArgs(string[] args) … Read more
Use the index of the character you want, so: a[0] For a complete answer: char getFirstChar(string inString, char defaultChar) { if (string.IsNullOrEmpty(inString)) return defaultChar; return inString[0]; } 1 solved How can I get the first character of a string? [duplicate]
Yes you can execute whaever you want in FormClosing event, but you need to declare a static property on Form1 and set value on FormClosing in Form2 , write whatever you want to execute in the set{} method of peroperty. // in Form 2 private void Form2_FormClosing(object sender, FormClosingEventArgs e) { Form1.IsForm2Closed = true; } … Read more
You need to know the Format in which user inputs the Date Value For example if the format i dd-MM-yyyy Try This: DateTime dt = DateTime.ParseExact(lbltimein.Text,”dd-MM-yyyy”, System.Globalization.CultureInfo.InvariantCulture) ; EDIT: from the comments if you have the time in format of HH:mm:ss You can Split it based on semicolon and assign it to TimeSpan constructor to … Read more
static DataTable GetTable(List<Object> yourObjectList) { // This is assuming you have a list of objects var _firstObject = yourObjectList.First(); var table = new DataTable(); // Do this multiple times for each parameter you have. table.Columns.Add(_firstObject.ParamaterName, typeof(string)); foreach(var obj in yourObjectList) { table.Rows.Add(obj.ParamaterName, obj.ParamaterName2, etc); } return table; } I’m assuming you have a list of … Read more
“#include <TCanvas>” int main(){ return 0; } This program is syntactically wrong. For some reason you have surrounded an entire #include statement with double quotes. Have you tried: #include “TCanvas.h” int main(int argc, char **argv) { return 0; } Edit: Well, you edited your post (twice as I was typing this!), changing everything and now … Read more
If you have just a constructor for player taking name as parameter, you could do Console.WriteLine(“Welcome to BattleShips. What is your name?”); Player player1 = new Player(System.Console.ReadLine()); if you have an empty ctor : Player player1 = new Player(); Console.WriteLine(“Welcome to BattleShips. What is your name?”); var name = System.Console.ReadLine(); player1.Name = name; 2 solved … Read more
This article will help you. You have to download one package and use it in your application. http://social.msdn.microsoft.com/Forums/vstudio/en-US/bb887b05-2018-4978-b115-c8c98e3542ce/setting-file-infoattributes-author-subject-?forum=csharpgeneral 5 solved change data in Image Details tab properties C# [closed]