Interesting questions
-
1
votes1
answer210
viewsThread Pool for multiplication of arrays in java
In short: How can I split matrix operations and pool threads with a fixed amount of threads using the amount of user cores? I’m cracking my head, looking at the gringo SOF, but nothing that clears…
-
0
votes1
answer2160
viewsHow to remove a SQL Server Constraint
I’m having a problem removing a Constraint from a table. Objective is to delete the Constraint to delete a table. The problem is: I have an Income table that is associated with Extra Income. This…
-
0
votes0
answers131
viewsCreate Mysql Trigger with input condition
Hello, I’m doing a credit card system and I created a column with the types of card using ENUM('bronze', 'silver', 'gold'), now I want to create a Rigger so that when the user enters with the type,…
-
3
votes3
answers3725
viewsConvert "Floating" to Decimal
So does anyone here know how I do to convert 1.01010101 for base 10 in the case this based on 2 "binary" the answer is that in base10 1.3320312510 . I need the logic to handle this case .. att…
casked 10 years, 3 months ago Matheus Francisco 650 -
1
votes1
answer192
viewsproblems with return "None" in Python
Hello, I’m trying to get data from an API for a university job, but when trying to print the data I get the following error: Attributeerror: 'Nonetype' Object has no attribute 'text' Follows the…
-
0
votes2
answers36
viewsSend value to javascript function
Hello I’m trying to send a value to function by clicking the button, which may be wrong ? echo"<button id=".$nome." onclick='produtoComprado(/'".$detalhes."/')'>".$nome."</button>";…
-
1
votes1
answer303
viewsIncrease the size of the Flutter Gesturedetector
Hi, I have a GestureDetectorwho receives as his son a container with width: 20 and heigth: 20 and with that my Gesturedetector is only 20x20, as shown in the image (the size is only the gray ball)…
-
1
votes1
answer24
viewsHow to restrict that some folders are displayed in the gallery? android
I know how to list all the gallery photos but I need the Download folder not to appear in the list. I know I can filter but I can’t make it work. I do not parameter in the query I must paste so that…
-
1
votes1
answer2108
viewsFilter array whose elements are between two values
A virtual store allows its visitors to filter products by price. There is an array of product prices. A programmer has already created a function maisBaratosQue(valor, precos) that returns an array…
-
0
votes1
answer88
viewsHow to select an option from an input select with the value of $_GET with Jquery
The page receives a value for $_GET and would like to auto select the value of a select input equal to the value of $_GET received using Jquery: <?php $valor = $_GET['valor']; // valor1 ?>…
-
0
votes0
answers31
viewsArray for table problem with column
all right? I’m having trouble converting this Array to an HTML table. [1] => Array ( [column] => Diagnóstico [date] => 30/08/2021 [content] => TESTE 1 ) [2] => Array ( [column] =>…
phpasked 4 years, 10 months ago MoisesGama 704 -
0
votes1
answer76
viewsJavascript function not active in input
Good night. Notice the image above, I have a form and in it I use Abels that fix themselves at the top (example of CEP input there) when I type something into them (JS input event). So far so good,…
-
0
votes2
answers183
viewsReference System.Configuration
I’m trying to use the System.Configuration reference to finish integrating the instances of my code with a block .txt. However, I noticed that unlike the Visual Studios present in youtube videos,…
-
1
votes2
answers881
viewsPHP Search system ignore uppercase letters and add keywords
I have a simple search system that searches for values in the comic book and displays on the page. In the table I have a column called palavraschaves where the words I leave as a query parameter are…
-
1
votes0
answers1318
viewsIntel XDK connection to Mysql database
I have a question about connecting my application to an external database on Intel XDK. Could someone tell me what other techniques to connect my application with an external database, besides the…
-
2
votes1
answer1847
viewsGet the name of an object attribute
I have the following class TLog = class private FDescricao: string; FCodigo: Integer; public property Codigo: Integer read FCodigo write FCodigo; property Descricao: string read FDescricao write…
delphiasked 11 years, 8 months ago felipearon 715 -
3
votes2
answers441
viewsPython dot notation ( methods )
How to create point notation methods, those that are called object.show () instead of show ( objec ), or they apply only to strings, if yes why exactly ?
-
4
votes2
answers3068
viewsConvert image to Base64 using Vuejs?
I have a <input type="file /> in Vuejs and when I select an image I want it to be converted into base64, because I will save the images in the database only in base64. What would be the method…
-
0
votes0
answers34
viewsphp does not save form data
<!DOCTYPE html> <html lang="pt-br"> <head> <meta charset="utf-8"> <title>Login Test</title> <link rel="shortcut icon" href=""> …
-
0
votes1
answer34
viewsCalculate days between two dates
Guys I have the following code $date = date('d-m-Y', strtotime($row['data'])); $data_preset = date('Y/m/d'); $diferenca = strtotime($data_preset) - strtotime($row['data']); $dias = floor($diferenca…
phpasked 5 years, 9 months ago Jeferson Soares 3