[Solved] File exist on server using C#, asp.net

[ad_1] So from what I understand, you’re getting an “error” because you specifically tell the code to write an error even on success. Try to make your code easier to read. I set up a simple page to test the problem you’re having. In the HTML I have: <body> <form id=”form1″ runat=”server”> <div> <asp:Image runat=”server” … Read more

[Solved] Appending line from a file into char array [closed]

[ad_1] In the loop for(std::string line; getline(wordListFile, line); ) { wordListFile >> wordList; you are reading one line of input with getline(wordListFile, line);, but not doing anything with that line. Instead, you are reading the first word of the next line with wordListFile >> wordList;. This does not make sense. If you want to append … Read more

[Solved] c# Cut String at Capital Letter

[ad_1] Dictionary<string, double> Chemicals = new Dictionary<string, double>() { { “H”, 1.00794 }, { “He”, 4.002602 }, { “Li”, 6.941 }, { “Be”, 9.012182 } }; List<string> Properties = new List<string>(); Regex reg = new Regex(“[A-Z]{1}[a-z0-9]*”); Properties = reg.Matches(txtInput.Text).Cast<Match>().Select(m => m.Value).ToList(); double Total = 0; foreach (var Property in Properties) { var result = Regex.Match(Property, … Read more

[Solved] How can I make blocks in different colors behind the text in C#?

[ad_1] For a console application, which is what it looks like you’re working with, you are looking for Console.BackgroundColor and Console.ForegroundColor: static void Main() { Console.ForegroundColor = ConsoleColor.Red; Console.Write(“Red”); Console.ForegroundColor = ConsoleColor.Green; Console.Write(“Green”); Console.ForegroundColor = ConsoleColor.Blue; Console.WriteLine(“Blue”); Console.ForegroundColor = ConsoleColor.Black; Console.BackgroundColor = ConsoleColor.Red; Console.Write(“Red”); Console.BackgroundColor = ConsoleColor.Green; Console.Write(“Green”); Console.BackgroundColor = ConsoleColor.Blue; Console.WriteLine(“Blue”); Console.ResetColor(); Console.Write(“\nPress any … Read more

[Solved] I have a segmentation fault and am unsure about what is wrong with my code

[ad_1] The problem is obvious now you’ve said on which line the code crashes. Consider these lines… char *word = NULL; int i = 0; //index FILE *dictionaryTextFile; dictionaryTextFile = fopen(dictionary, “r”); //scan for word while(fscanf(dictionaryTextFile, “%s”, word) != EOF) You’ve got 2 problems there. Firstly, you don’t check that the call to fopen worked. … Read more

[Solved] Converting CURL command to .NET

[ad_1] Here is what I came up with based on the example posted by @M.Hassan Public Function UPLOAD_FILE(filepath As String) As String Dim request As WebRequest = WebRequest.Create(“http://localhost:8042/instances “) request.Method = “POST” Dim byteArray As Byte() = File.ReadAllBytes(filepath) request.ContentType = “application/x-www-form-urlencoded” request.ContentLength = byteArray.Length Dim dataStream As Stream = request.GetRequestStream() dataStream.Write(byteArray, 0, byteArray.Length) dataStream.Close() Dim … Read more

[Solved] C++ linked lists read access violation

[ad_1] You havn’t deleted head & tail. Assuming tail is the last, there is somewhere a node::next pointing to it, and you didn’t changed it to point to temp What if the list is empty? you didn’t checked if head or tail is null. Edit added fixed method void swap_first_and_last() { //if there is less … Read more

[Solved] Unresolved External Symbol in C++ Header

[ad_1] Nevermind, figured it out after enough experimentation. Thanks to @Ron for the help. I apologize for rephrasing the question (didn’t know that it would erase your answer). If you run into the same problem… I ended up putting #pragma once at the top of the header file, declaring each variable with extern in the … Read more

[Solved] How to split a string by a specific character? [duplicate]

[ad_1] var myString = “0001-102525”; var splitString = myString.Split(“-“); Then access either like so: splitString[0] and splitString[1] Don’t forget to check the count/length if you are splitting user inputted strings as they may not have entered the ‘-‘ which would cause an OutOfRangeException. [ad_2] solved How to split a string by a specific character? [duplicate]

[Solved] System.InvalidOperationException in my c# project

[ad_1] Don’t remove elements while iterating over the collection with a foreach. Also, I’d recommend using List<T> rather than ArrayList. An easier way to solve the task at hand is to simply do: public static void Remove(List<Account> L, int accnb) => L.RemoveAll(obj => obj.AccN == accnb); 0 [ad_2] solved System.InvalidOperationException in my c# project

[Solved] Error While taking the input

[ad_1] Got your problem! Never use newlines, whitespace, tabs and return carriages inside scanf as to avoid such problems and maintaining good coding guidelines! These act as delimiters for it and you have provided 3 of them. Edit your menu scanf to this:- scanf(“%d”,&k); A basic logic behind it:- Taking a basic example :- scanf(“%d … Read more