The most likely reason is that the default encoding for reading from standard input (via Scanner) does not match what your operating system uses. Note that the constructors for Scanner have an additional parameter String charsetName for the encoding type used to convert bytes from the file into characters to be scanned. Add the appropriate … Read more
Introduction The ability to work offline when the network is lost is an important feature for any application. This is especially true for applications that rely on a database, such as those written in PHP and MySQL. With the right setup, it is possible to create a PHP/MySQL application that can continue to function even … Read more
Introduction If you are getting an error like this and your application is closing, it can be very frustrating. It is important to understand why this is happening and how to fix it. In this article, we will discuss the causes of this error and provide some solutions to help you get your application running … Read more
Finally got the answer by adding path data <Grid > <Ellipse HorizontalAlignment=”Stretch” VerticalAlignment=”Stretch” Stroke=”Black” StrokeThickness=”1″ /> <Path Data=”M10,0 L10,20 z” Stroke=”Black” StrokeThickness=”1″ Stretch=”Fill” /> <Path Data=”M0,10 L20,10 z” Stroke=”Black” StrokeThickness=”1″ Stretch=”Fill” /> </Grid> solved How to implement a circle button like below one in XAML
Introduction When working with databases, it is often necessary to check if a certain value exists in the database and then return the row of data associated with that value. This can be done using a variety of methods, depending on the type of database you are using. In this article, we will discuss how … Read more
Try with <input type=”text” id=”test” value=”a” /> instead of <input type=”text” id=”test” value=”a” ></input> you have written it like a textarea.. 0 solved How to get the value of text box in query?
Introduction Calling a function in Javascript is a fundamental part of the language and is essential for writing code. This tutorial will explain how to call a function in Javascript, including how to pass arguments to the function and how to return a value from the function. It will also discuss some of the common … Read more
No sufficient information but just a wild guess: make this line (61); var errorMessage = new Error(‘some error message’); 3 solved object expected in var errorMessage=” “;
You have not initialized your variable mStockageDao. Do this in onCreate() method: StockageDAO mStockageDao = new mStockageDao(AddStockageFragment.this); And before the code: Stockage createdStockage = mStockageDao.createStockage(stockqte,datestock,seulstock,LocalStock,1); call this mStockageDao.open(); NOTE: When you are done querying your database, call mStockageDao.close(); solved NullPointerException inserting into an SQLite database? [closed]
Introduction A 2D array pointer is a pointer that points to an array of elements, each of which is an array of elements. It is a powerful tool for manipulating data in a two-dimensional array. However, it is important to note that a 2D array pointer does not apply to both dimensions of the array. … Read more
First you have to put your resultset into a list of Objects. For example: ArrayList<Extcteach> extcteachList = new ArrayList<Extcteach>(); while(resultset .next()) { Extcteach extcteach = new Extcteach (); extcteach.setAttr1 = (result.getString(“column1”) extcteach.setAttr2 = (result.getString(“column2”) /****THIS FOR EACH COLUMN OF YOUR TABLE****/ extcteachList.put(extcteach) } Now you have a list of object so in your jsp u … Read more
Introduction This article provides an overview of how to train a neural network in MATLAB. It covers the basics of neural networks, the different types of neural networks, and the steps involved in training a neural network. It also provides some tips and tricks for optimizing the training process. Finally, it provides some examples of … Read more
Introduction Creating a thumbnail image from a video in a JavaScript application can be a tricky task. Fortunately, there are a few methods that can be used to accomplish this. In this article, we will discuss the different methods available and how to use them to create a thumbnail image from a video in a … Read more
Introduction Regular expressions (regex) are a powerful tool for manipulating text and data. They are used in many programming languages for searching, replacing, and manipulating text. Regex can be used to split a string into multiple parts based on a pattern. This tutorial will explain how to use regex to split a string into multiple … Read more
I don’t know where to start from, but if you need your own validation you should remove required attribute from the inputs because FF for example will check the form instead of your validation function. Executing event.preventDefault(); what do you think you have in event? Properlly you should pass it when calling the function on … Read more