Interesting questions
-
0
votes1
answer304
viewsAdd a new object in a list in another class
I populated a list of dishes from a restaurant, after that, I added a function for the user to create a new dish when they want. However, in the method to create the new dish, I cannot add to the…
-
0
votes2
answers498
viewsHow to delete the terminal from what was written when running a C program?
People I am with a tremendous doubt. When I run a program in C it shows the information that are in the terminal. But then I want to delete what was written to show a new information. I have done…
-
1
votes2
answers9397
viewsPlace image in bootstrap menu
As I put an image in the right corner of a menu bar with bootstrap. Below the code of my Layout(Master) <!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <meta…
-
2
votes1
answer264
viewsError adding placeholder to a text component
I am implementing the component of this topic together with the following instruction: PromptSupport.setPrompt("Digite..", field); This command is from biblioteca swingx-core-1.6.2 and adds a sort…
-
0
votes1
answer44
viewsHow to look for a value within an arrangement
I need to write a function that gives me a list of the name skills in the console input.log ms can’t understand this for-of. I’m a beginner in javascript and since yesterday I’m jumping from article…
-
0
votes1
answer100
viewsPOST requests with Android loading icon
I’m making an Android application that will make some requests to an API, I generalized these requests in a class (Requestapi), where, to use it, just create a map with the information I’ll send to…
-
2
votes1
answer175
views -
1
votes1
answer186
viewsHow can I inject a standard script into my HTML files using Node.js?
I am creating a server with Express in Node.js where each HTML page is different but has the same Javascript code on <head> of the document. What I want to do is write this Javascript code…
-
0
votes1
answer105
viewsHow to display a message after deleting a record using php?
I have a page with a list of data and for each record I have the option to delete. When I click the delete button, before performing the action it checks in a controller file which action was…
-
0
votes2
answers349
viewsHow to declare a javascript array that will receive a JSON array
Given the interface: export interface Pergunta { id: number titulo: string opcoes:[] } I want the options array to receive its options array: { "id": "1", "titulo": "Qual o seu comportamento em…
-
0
votes1
answer26
viewsGchandler.Cs Error Visual Studio 2017
Good morning, I am debugging my project and while running it I come across the following error: Someone has already dealt with this problem and can help me solve it?…
-
0
votes1
answer151
viewsRotate an image that is in an array
Good afternoon, I have a color image in an array 1D, for example: int[] image = {255, 0, 0, 0, 255, 0, 0, 0, 255, 0, 0, 255, 0, 255, 0, 255, 0, 0}; This array has 6 pixels, red, green, blue, blue,…
-
-1
votes1
answer633
viewsChoose the language of the player in HTML5
I have a dual audio video (English and Portuguese) but when my page loads the audio is only in English. <video width="200" height="200" controls> <source src="video/lucifer/T03E01.mkv"…
-
1
votes2
answers372
viewsSet field to null - Codeigniter
Hello, beauty? I’m making a update in a table and I am sending the data array. However, I have a date field. Every time I update, it sends the field as 'dtnascimento' = ''. When this data arrives in…
-
1
votes1
answer107
viewsRelate MYSQL Table
I am developing a system for a Church. I have a table of registration of people, but I need to relate this table to itself. I want to list in this same table everyone who has some kinship and…
-
0
votes1
answer99
viewsHow to get only specific page elements via Xios.get()?
With the Axios.get method from the Axios.js library I can get an entire HTML page, right? Example: axios.get('http://www.umaurl.com') .then(resp => { console.log(resp) }) But now, if I just want…
-
1
votes0
answers60
viewsRelate more than one column to lambda Expression
I have the query below that relates only the Processoid. I need to know how to relate processes and processes lists by Processoid and Grupoid. I have consulted in several groups and did not get an…
-
1
votes2
answers73
viewsHow do I get Django to see the folders on my computer?
I need to make my system see folders that are outside your folder, to render the . pdfs that are inside those folders. I’m using a function in javascript (Vue.js) very simple, similar to this one:…
-
0
votes0
answers16
viewsPortuguese Database to Study
Hello. I would like to know if there is a database to study, but in Portuguese. I’m studying the creation of management reports with BI tools connecting to the bank. But as I only got banks in…
databaseasked 5 years, 4 months ago Glynison Souza 1 -
1
votes1
answer143
viewsHTML + Ajax form with Jquery and PHP
I have a form that has a native HTML5 date field and I need that in the Onchange event of that date field or change the date value it will call a Php page that will load my page. Example of my html…