Month: January 2023

[Solved] Is it Possible ? To check student information by Roll no: using simple webpage in html + javascript

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Take this: var studentArray = [{rollno:’rollno1′, fname:’fname1′, marks:’marks1′, institute:’institute1′, percentage: ‘percentage1′},{rollno:’rollno2′, fname:’fname2′, marks:’marks2′, institute:’institute2’, percentage: ‘percentage2’}]; document.getElementById(“search”).addEventListener(‘click’, function() { var roll = document.getElementById(“roll”).value; var student, info; for (i = 0; i < studentArray.length; i++) { student = studentArray[i]; if (student.rollno == roll) { info = “First Name: ” + student.fname + “<br />”; info += … Read more

[Solved] How Can I initialize my variables from another layout?

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//Change the name id in the xml file Button microsoftButton = (Button) findViewById(R.id.microsoftButton); TextView scoreTextView = (TextView) findViewById(R.id.scoreTextView); microsoftButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Toast.makeText(getApplicationContext(),”Wrong!”, Toast.LENGTH_SHORT).show(); // This was declared above so now you can use it. You can only set it to a String not to an Integer. scoreTextView.setText(“0”); } }); … Read more

[Solved] when call an btn click method on enter key press Error accured ” An Obeject reference is required for non-static field, method or property” [duplicate]

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when call an btn click method on enter key press Error accured ” An Obeject reference is required for non-static field, method or property” [duplicate] solved when call an btn click method on enter key press Error accured ” An Obeject reference is required for non-static field, method or property” [duplicate]

[Solved] Trying to remove some strings in C#

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try something like this using System; public class RemoveTest { public static void Main() { string name = “Michelle Violet Banks”; Console.WriteLine(“The entire name is ‘{0}'”, name); // remove the middle name, identified by finding the spaces in the middle of the name… int foundS1 = name.IndexOf(” “); int foundS2 = name.IndexOf(” “, foundS1 + … Read more

[Solved] Get count leading zeros in a string

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You could play with parsing back and forward the string into a number, for example Integer.parseInt() will ignore leading zeros final String xs = “0001254200”; int i = xs.length() – String.valueOf(Integer.parseInt(xs)).length(); System.out.println(i); //Another option based on Titus comment i = xs.length() – xs.replaceAll(“^0+”, “”).length(); System.out.println(i); 0 solved Get count leading zeros in a string

[Solved] Python List parsing (incude int, str)

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This is the way to go: x = [‘2’, ‘3/4’, ‘+’, ‘4’, ‘3/5’] g = [] for i in x: try: g.append(int(i)) except ValueError: pass print(g) # [2, 4] What you tried is not a try-except block. It is an if statement which failed because ‘4’ is not an int instance (4 is, notice the … Read more

[Solved] Creating a .jar file which includes package folder [closed]

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To execute a JAR file with java -jar, it needs: A class containing a public static void main(String[]) method. A META-INF/MANIFEST.MF file that names that class in its Main-class: attribute. It doesn’t appear that you’ve satisfied either criterion. Package folders have nothing to do with it. solved Creating a .jar file which includes package folder … Read more

[Solved] Integer input for operator

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package mavens.dais.test; public class ClassesTest { private int Numbers; public ClassesTest() {} ClassesTest(String namez) { Numbers = Integer.parseInt(namez); } public int getNumbers() { return Numbers; } public void setNumbers(int numberz) { if(numberz > 10){ System.out.print(“It is worked.”); }else{ System.out.print(“It is not worked.”); } } } package mavens.dais.test; import java.util.Scanner; public class OneTwoThre { public static … Read more

[Solved] Seamless onClick animated s

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Use this as the basis to fit it to you use-case. Works on hover on any section. Snippet: * { box-sizing: border-box; margin: 0; padding: 0; font-family: sans-serif; } .parent { width: 100vw; height: 120px; display: flex; flex-direction: columns; } .parent > div { background-color: #ddd; text-align: center; padding: 12px 8px; flex: 1 1 10%; … Read more

[Solved] Does anyone have experience with JacpFx?

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Any Application Framework will definitely help you to focus on adding value to your application instead of creating applications foundations. There are a lot of application frameworks but nobody has compared them and has published a summary. Quite difficult to estimate development velocity, I think that it’s not the most important, other questions: is it … Read more

[Solved] Flexbox nested elements

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After a few tries, I think I got what I was looking for. body { background: skyblue; } a { text-decoration: none; } .wrapper { margin: 2%; } .articles { display: -webkit-box; display: -ms-flexbox; display: flex; -ms-flex-wrap: wrap; flex-wrap: wrap; } .article-card { background-color: #FFF; box-shadow: 0 4px 4px -4px rg; } .article-card–big { width: … Read more