[Solved] How to find the random index in an array?

This is pretty easy. As you already completed step 1 and 2 you just have to ask the user for an input, search your array and output the index, if the input matches a value in the array. public static void main(String[] args) { Scanner scanner = new Scanner(System.in); Random random = new Random(); int[] … Read more

[Solved] Not working in some browser like chrome

‘<meta charset=”utf-8″> <meta http-equiv=”X-UA-Compatible” content=”IE=edge”> <meta name=”viewport” content=”width=device-width, initial-scale=1″> <meta http-equiv=”Content-Type” content=”text/html; charset=utf-8″ /> <link rel=”shortcut icon” href=”https://stackoverflow.com/questions/46195977/assets/favicon/favicon.ico” type=”image/x-icon”/> ‘ solved Not working in some browser like chrome

[Solved] How to prevent users like the comment multiple times like “facebook or youtube like/dislike systems”? [closed]

If you want to show the users who liked/disliked a post (or a comment), you will have to insert a new row along with the user-id for each like/dislike. And regarding the multiple-likes problem, you will have to check whether or not there is a row with the same user-id and comment-ids as the ones … Read more

[Solved] Email Regex not working for some conditions

I was having specific rules for my requirement. I found the correct regex for my problem i.e. ^([^.])([a-zA-ZA-zàèìòùÀÈÌÒÙáéíóúýÁÉÍÓÚÝâêîôûÂÊÎÔÛãñõÃÑÕäëïöüÿÄËÏÖÜŸçÇߨøÅ寿œ0-9.!#$%&’+=?^_`{|}~/-])+([^.])@[a-zA-ZA-zàèìòùÀÈÌÒÙáéíóúýÁÉÍÓÚÝâêîôûÂÊÎÔÛãñõÃÑÕäëïöüÿÄËÏÖÜŸçÇߨøÅ寿œ0-9]+([a-zA-ZàèìòùÀÈÌÒÙáéíóúýÁÉÍÓÚÝâêîôûÂÊÎÔÛãñõÃÑÕäëïöüÿÄËÏÖÜŸçÇߨøÅ寿œ0-9.-]+([a-zA-Z0-9]))$ Rules were For Email local part: 1) Latin letters are allowed: A to Z and a to z 2) Number are allowed: 0 to 9 3) Following special characters are allowed: !#$%&’*+-/=?^_{|}~<br> 4) Dot “.” is allowed … Read more

[Solved] SELECT COUNT TROUBLE IN QUERY [closed]

I think you need a query like this: select censusyear, sum(case CitycenGender when ‘Male’ then 1 else 0 end) as ‘Total Male’, sum(case CitycenGender when ‘Female’ then 1 else 0 end) as ‘Total Male’ from CitycenTable inner join CensusYearTable on CityCensusYear = CensusYearID Regards. 2 solved SELECT COUNT TROUBLE IN QUERY [closed]

[Solved] AngularJS Dependency Injection when no dependencies

Because angular.module(‘app’) with 1 parameter has a different function – to get an already existing module without having a code reference to it. The reason this: angular.module(‘app’, []); // Define the module. angular.module(‘app’); // Get the module. works as well as this: var app = angular.module(‘app’, []); // Define the module and assign to variable. … Read more

[Solved] Get previous month in SQL when given a varchar

Try this: DECLARE @dt VARCHAR(8) = ‘201501’ SELECT LEFT(CONVERT(VARCHAR(8), DATEADD(m, -1, @dt + ’01’), 112), 6) Output: 201412 Using DATEADD you can calculate the previous month. This function conveniently accepts a string as an argument. CONVERT is then used to convert the result back to yyyymmdd format. 1 solved Get previous month in SQL when … Read more

[Solved] How to find number of variables passed in function in php [closed]

Now there is another function xyz in want to know number of variables that are need to be passed in this function. Use this: $rfunc = new ReflectionFunction(‘xyz’); echo $rfunc->getNumberOfRequiredParameters(); But I do not know for what this should be useful… 3 solved How to find number of variables passed in function in php [closed]

[Solved] List or dictionary in C#

I would use a list of tuples like this: double TotalDebts = 30000; list<Tuple<int, double>> AllDebits = new list<Tuple<int, double>>(); for (int i = 0; i < 250; i++) { if (TotalDebts > 0) { double DebtsLessIncome = Convert.ToDouble(TotalDebts – 1000); double InterestCharged = Convert.ToDouble((DebtsLessIncome * 5) / 100); double InterestDebt = Convert.ToDouble(DebtsLessIncome + InterestCharged); … Read more

[Solved] How to use DEFINE vars inside functions

The scope of a constant is already global, so just use them as they are: define(‘VAR1’, ‘xxxxxxxxxx’); define(‘VAR2’, ‘xxxxxxxxxx’); define(‘VAR3’, ‘xxxxxxxxxx’); function myFunction() { echo VAR1; // I need to access VAR1, VAR2, VAR3 here } $output = myFunction(); 1 solved How to use DEFINE vars inside functions