Interesting questions
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answer122
viewsHow to instantiate a part of a class with Entityframework working with CRUD only on these data
I am creating a solution for the web in the Singlepageaplication (SPA) type made with Aspnetcore and I use the Entity Framework to make my CRUD in the SQL Server database. I am sure that the Entity…
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answers15
views"Error enabling offline persistence" with angular and firebase during execution
I’m trying to convert a project to universal angular. When executing the command npm run dev:ssr it builds normally and shows the message Compiled successfully. ** Angular Universal Live Development…
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votes1
answer46
viewsHow to edit the title of ALL Alerts in the Ionic app, and not just one?
By following the Ionic documentation, I can edit the title of an Alert using the one taught in the following link:insert link description here However, when Alert is fired from within an iframe, it…
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votes2
answers1292
viewsPython 3 - Birth Date Problems
Good evening, the code below in python3 should return a monthly fee amount according to the customer’s age, I used the time module to get the customer’s age when he informed his birth year, thinking…
python-3.xasked 8 years, 10 months ago Jeferson Silva 65 -
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answers94
viewsMake a function that shows whether the number is integer or not
I need to do a function that returns: is whole or not whole.
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answers100
viewsPerforming Sharepoint Search by Asp.net Form
Good guys, I’m using Sharepoint as a file database, but I’m having trouble searching a document in the folders. I’m using the . NET CSOM. protected void Pesquisar_Click(object sender, EventArgs e) {…
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votes1
answer474
viewsSearch does not work on Jquery Modal Screen
We have a search screen that works like this: There is a main screen. On it a button calls the search screen. This screen is loaded into a IFrame that is inside a Modal jquery-ui(Dialog). On this…
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votes1
answer224
viewsVolley.Parseerror - java.lang.String cannot be converted
Hello, I’m sending POST to an archive PHP using the library Volley. Everything goes well until the application tries to show the answer to the user. In the file PHP use the command echo 'user…
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votes2
answers482
viewsWhen is it recommended to Initialize a final property in the Class constructor?
The example below is a summary of the original (Bringing it all Together) found on the official Flutter page. On the first call, the class Cart is initialized by the constructor and in the second…
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3
votes1
answer1303
viewsColors in cmd using Python?
Guys I’m doing a game for college and I decided to put some colors in the code to look cute. I wanted to know how to make the colors of the strings appear in the cmd of windows. I tried to use the…
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2
votes1
answer106
viewsHow to install Magento in virtual host?
I’m trying to install Magento on my localhost using virtual host (so it can work) but even I’ve already created the file on /etc/apache2/sites-available with the name magento.conf with the code:…
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answers2465
views2 decimal places using double
I am learning to program, I am making an application with 3 edittext (where I insert the numbers I want to calculate) and a textview to present the result. I would like to know how to calculate 2…
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answer37
viewsWhy is nothing from my React app displayed?
I have an React app with the following code in App.js: import React, {Component} from 'react'; class App extends Component { constructor(){ super(); this.state = { firstNumber : 0, secondNumber : 0,…
reactasked 6 years, 11 months ago victorgvargas 33 -
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votes1
answer647
viewspython (Logging) daily log file
Hello, I would like to know how to create a log file for each day. Currently saved in a single file. log_file = path.join(path.dirname(path.realpath(__file__)),"Log.txt")…
pythonasked 7 years, 7 months ago Lorena Jesus 15 -
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votes1
answer73
viewsHow to select the highest value of the following query?
SELECT SUM(DISCIPLINA.VALOR) + MATRICULA.VALOR FROM ALUNO, MATRICULA, MATDISCIPLINA, DISCIPLINA, SEMESTRE WHERE ALUNO.CDALUNO = MATRICULA.CDALUNO AND MATRICULA.CDSEMESTRE =…
sqlasked 7 years, 1 month ago Hiago Pais 3 -
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answer34
viewsRepeat number at each count
How do I do this in php, please help me: ( Every three times ) 0 = 0 1 = 0 2 = 0 3 = 1 4 = 1 5 = 1 6 = 2 7 = 2 8 = 2 So on and so forth. This is a simple example of what I would like to do, because…
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answers523
viewsHow to create progress bar for uploading file via Google Drive API
I am sending file to Google Drive by their API. The request.Upload(); is lingering with no return. How do I make progress? It can be with a for even without a graphical user interface. Shipping…
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answer199
viewsIs there any tool that makes it possible to create an API using my database?
I have a database all modeled and with a mass of data, now I need to develop an application that provides through a REST API this database. I have two development fronts, the frontend and the…
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3
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answers247
viewsDoubt about Security, Authentication and Authorization
Hello, I’m having a hard time setting up an architecture in the application security related part. I need only logged in and duly authorized users to have access to certain functions of the…
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votes1
answer521
viewsPHP error when connecting to Mysql database
Although I haven’t changed at all the settings of my Mysql database that has been working well for months, the connection has stopped working. This is the PHP command I use to make the connection:…