[Solved] How to access a string in a void method from another void method? [closed]

You need to pass it as a parameter or create a “global variable” IE you could do either of the following… public void methodOne(String string){ System.out.println(string); } public void methodTwo(){ String string = “This string will be printed by methodOne”; methodOne(string); } OR (a better solution) Create a global variable under the class declaration… public … Read more

[Solved] Why it is a good practice to right try catch in foreach loop? [closed]

It is not working, it is running once, then it is failling but you are catching Exception but not doing anything with it. The problem with your code is that you are adding duplicate parameters. You should clear them after each loop: foreach (KeyValuePair<string, int> pair in url) { mySqlCommand.Parameters.Clear(); mySqlCommand.Parameters.Add( new SqlParameter(“@uniqueKeyWords”, pair.Key)); mySqlCommand.Parameters.Add( … Read more

[Solved] Check my site in different browser version for mobile friendliness

https://www.google.com/webmasters/tools/mobile-friendly/ You can use this to test mobile friendliness. Here are a few more websites to help: https://validator.w3.org/mobile/ https://validator.w3.org/mobile/ http://mobiletest.me/ – This one lets you choose a device to emulate the browser solved Check my site in different browser version for mobile friendliness

[Solved] C# Extract Words Beginning with %! and Ending With !% [closed]

Like this: var reg = new Regex(@”%!(?<word>\w+)!%”); var inStr = @”You don’t want no %!beef!%, boy Know I run the streets, boy Better follow me towards Downtown What you see is what you get %!girl!% Don’t ever forget girl Ain’t seen nothing yet until you’re %!Downtown!%”; var results = reg.Matches(inStr).Cast<Match>().Select(m => m.Groups[“word”].Value); This will give … Read more

[Solved] Java- Overloading and Overriding Concept

To find out for yourself what is happening exactly, you could run your code in a debugger and step through it to see what happens step by step. This is what happens: When you create a new Derived object, the field value in the Base part is first initialized to 0. Then the constructor of … Read more

[Solved] Access Violation While Calling Form’s Method

In your question you left out a very important piece of the puzzle. You’ve mentioned it in comments, but I repeat it here because it’s the direct trigger of your problem. In comments you said the form is created as follows: with TForm1.Create(Self) do begin try ShowModal; finally Free; end; end; Your problem is that … Read more

[Solved] Learning C programming please help me [closed]

#include <stdio.h> int main (void) { int x = 3; int p = 8; double y = -3.1415; x = 11 % 3 + 1/x * 3.9 – (double)x; y = -(p/x) * (x/p); printf(“%d\n”,x); printf(“%lf\n”,y); return 0; } 20 solved Learning C programming please help me [closed]

[Solved] Add leading zeros before first hypen [closed]

We can use sub to extract the numbers before the first – by matching the – followed by one or more characters (.*) till the end of the string, replace it with “”, convert it to numeric (as.numeric), as well as extract the substring from the first instance of – till the end of the … Read more

[Solved] How to insert an HTML table in Javascript?

function addMultiTable(rows, cols) { var myHeader = document.getElementsByTagName(“h1”)[0]; var table = document.createElement(“table”); for(i=0; i < rows; i++ ) { var row = document.createElement(“tr”); table.appendChild(row); for (j = 0; j < cols; j++) { var cell = document.createElement(“td”); cell.innerHTML = (i+1)*(j+1);//value inside cells row.appendChild(cell); } table.appendChild(row); } myHeader.appendChild(table); } solved How to insert an HTML table … Read more

[Solved] How do i upload an image to my mysql database with php? [duplicate]

You don’t need to store image directly into to database. Just store the image name in the database and fetch it when you want to show. For e.g. $target_dir = “uploads/”; $target_file = $target_dir . basename($_FILES[“fileToUpload”][“name”]); $uploadOk = 1; $imageFileType = pathinfo($target_file,PATHINFO_EXTENSION); // Check if image file is a actual image or fake image if(isset($_POST[“submit”])) … Read more