[Solved] How to check a string for white spaces

[ad_1] You can know how many whitespaces user entered by doing this: Scanner sc = new Scanner(System.in); System.out.println(“Enter word with white-spaces:”); String str = sc.nextLine(); int totalSpace = str.split(” “).length-1; System.out.println(“total white-spaces is:”+totalSpace); Edit: You can solve you problem by changing your while condition like this: while(!(guessedSpaces.replaceAll(“\\d”,””).length()==3 && guessedSpaces.split(” “).length-1==3)){ ….. ….. System.out.println(“Enter word with … Read more

[Solved] Difference between get{return x} and return x [duplicate]

[ad_1] I assume you mean this for the second using System; public class Test { private string x; public string GetX() { return x; } } In which case it is a method that returns a string while your first example is a readonly property [ad_2] solved Difference between get{return x} and return x [duplicate]

[Solved] String manipulation in C (replace & insert characters)

[ad_1] example by use strtok, strchr, sprintf #include <stdio.h> #include <stdlib.h> #include <string.h> int main(){ const char *data = “date=2013-12-09 time=07:31:10 d_id=device1 logid=01 user=user1 lip=1.1.1.1 mac=00:11:22:33:44:55 cip=2.2.2.2 dip=3.3.3.3 proto=AA sport=22 dport=11 in_1=eth1 out_1=”; char *work = strdup(data);//make copy for work char *output = strdup(data);//allocate for output char *assignment; //tokenize to aaa=vvv size_t o_count = 0;//output … Read more

[Solved] How to convert Qt to C++? [closed]

[ad_1] I will try to help you to get started: QList is std::list QStringList is basically QList < QString > , so it is the same std::fstream can be used for QFile QIODevice is maybe std::fstream, but I am not sure Again std::fstream can be used for QTextStream 3 [ad_2] solved How to convert Qt … Read more

[Solved] Convert string to char error message [closed]

[ad_1] Console.ReadLine gives you a string a string is, among other things, a collection of chars try this string number = “”; int numb = 0; Console.WriteLine(“Please enter the telephone number…”); number = Console.ReadLine(); for(int i=0; i<number.Count; i++) { if (number[i] == ‘A’) { //… } } [ad_2] solved Convert string to char error message … Read more

[Solved] Adding values from textbox to label [closed]

[ad_1] I believe what you are trying to do is to add a value to PizzaPrice, then display it on txtPizzaPrice.Text with the £ sign appended to the front. PizzaPrice should be a property rather than a field. public double PizzaPrice { get; set; } Notice that I += the value to pizza price, then … Read more

[Solved] Python elif: syntax error

[ad_1] you end the if block in the previous line when put a instruction at the same level indentation that the if statement if condition: stuff something # doing this close the if block and a elif can only happen in a if block and you do that in if row_count == 0: for i … Read more

[Solved] change method code at run time [closed]

[ad_1] My advise: A code at run time cannot be editted! Specially when you’re running the code and a client is using the service. You can edit the code by yourself only. Client would be using if else block statements only. You can edit the code, and add some if else blocks to it, so … Read more