January 2023 - Page 216 of 277

[Solved] jquery do something after element clicked every 5 times [closed]

January 7, 2023 by Kirat

Here is a really simple solution which is also scalable: $(function() { $(‘button’).click(function() { var btn = $(this); var counter = ((btn.data(‘click-counter’) || 0) + 1) % 5; btn.text(‘Click me (‘ + counter + ‘)’); btn.data(‘click-counter’, counter); btn.toggleClass(‘remove’, !counter); }); }); button.remove { background-color: red; } <script src=”https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js”></script> <button>Click me</button> <button>Click me</button> <button>Click me</button> solved … Read more

[Solved] Convert text file to matrix [closed]

January 7, 2023 by Kirat

I will try to guess what is asked. Assuming that your data frame is named df, you can convert each column to matrix and put it in list using lapply(). For example, I converted to matrix with two columns. seq_len(ncol(df) will make sequence of numbers from 1 to number of columns, so conversion will iterate … Read more

[Solved] how to read .dat files in c++ [closed]

January 7, 2023 by Kirat

Yes, you can use fstream for this. Here is some code you could use for splitting the data into an array devided by a delimiter. just change the DELIMITER to your delimiter. #include <iostream> using std::cout; using std::endl; #include <fstream> using std::ifstream; #include <cstring> const int MAX_CHARS_PER_LINE = 512; const int MAX_TOKENS_PER_LINE = 20; const … Read more

[Solved] How to get the smallest list?

January 7, 2023 by Kirat

Introduction If you are looking for the most efficient way to get the smallest list, then you have come to the right place. In this article, we will discuss the various methods that can be used to get the smallest list possible. We will discuss the advantages and disadvantages of each method, as well as … Read more

[Solved] “callback is not defined” in node js

January 7, 2023 by Kirat

Introduction The “callback is not defined” error is a common issue encountered when working with Node.js. It occurs when a callback function is not defined or is not passed as an argument to a function. This error can be difficult to debug, as it can be caused by a variety of issues. In this article, … Read more

[Solved] Could some one tell me what’s are the difference between System.Console.WriteLine and Console.WriteLine? [closed]

January 7, 2023 by Kirat

Could some one tell me what’s are the difference between System.Console.WriteLine and Console.WriteLine? [closed] solved Could some one tell me what’s are the difference between System.Console.WriteLine and Console.WriteLine? [closed]

[Solved] Is there a way to run in parallel completeley unrelated tasks in C/C++

January 7, 2023 by Kirat

Introduction Yes, it is possible to run completely unrelated tasks in parallel in C/C++. This can be done using a variety of techniques, such as multi-threading, asynchronous programming, and message passing. Each of these techniques has its own advantages and disadvantages, and can be used to achieve different levels of parallelism. In this article, we … Read more

[Solved] I pass a string -> NullPointerException [duplicate]

January 7, 2023 by Kirat

titlelist is not initialized. You need to initialize it prior to assigning Strings to it : String[] titlelist = new String[titles.size()]; // assuming Elements has a size() method 1 solved I pass a string -> NullPointerException [duplicate]

[Solved] How do I get the radio button data with php [closed]

January 7, 2023 by Kirat

Assuming the form is submitted via POST, the variable you’re looking for is $_POST[“radio”]. solved How do I get the radio button data with php [closed]

[Solved] How to create geometric shapes in html

January 7, 2023 by Kirat

Introduction Creating geometric shapes in HTML can be a great way to add visual interest to your webpages. With the help of HTML and CSS, you can create a variety of shapes, including squares, rectangles, circles, and triangles. In this article, we will discuss how to create geometric shapes in HTML and provide some examples … Read more

[Solved] Analysis complexity, in for inside for, the 2nd for depeneds from the first one [closed]

January 7, 2023 by Kirat

Introduction Analysis complexity is an important concept in computer science, as it helps to determine the efficiency of algorithms. In particular, the analysis of complexity in a for inside for loop is important, as the complexity of the second for loop depends on the first one. This article will discuss the analysis of complexity in … Read more

[Solved] when I pressed the login button without entering username & password, browser’s top left corner display message like this “Invalid Info” [closed]

January 7, 2023 by Kirat

Introduction When attempting to log in to a website, it is important to make sure that the correct information is entered. If the wrong information is entered, the browser may display a message such as “Invalid Info” in the top left corner. This article will discuss how to solve this issue and ensure that the … Read more

[Solved] `get_loaded_extensions()` shows nothing in PHP [closed]

January 7, 2023 by Kirat

Introduction The `get_loaded_extensions()` function in PHP is used to return an array of all the extensions that are currently loaded in the PHP environment. However, if this function returns an empty array, it can be a sign of a problem with the PHP installation. This article will discuss the possible causes of this issue and … Read more

[Solved] Extract all numbers in brackets with Python [closed]

January 7, 2023 by Kirat

Introduction This article provides a solution to the problem of extracting all numbers in brackets with Python. It explains the steps needed to use the Python programming language to extract all numbers in brackets from a given string. It also provides a sample code snippet to demonstrate the solution. Finally, it provides a discussion of … Read more