Interesting questions
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8
votes4
answers19339
viewsHow to go to a link by clicking on a div without using <a href>
I need to redirect the page to a link specific by clicking on a div, without using the <a href> of HTML. I’m using HTML, CSS and jQuery and PHP. Follows an excerpt from the code: <div…
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0
votes1
answer238
viewsPHP cannot process heavy files
I have a PHP system that reads a TXT file, and performs an REPLACE in the database for each line, it does this well with small files (About 100 lines), but when I do with giant files (Over 1 Million…
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0
votes1
answer785
viewsHow to insert foreign keys in PHP, so I can have a control when pulling the VIEW
I am doing a project, where employees registered on the site (corporate), can register: Errors and Customers who had these errors (In case it is a support company). I need PHP to do the Foreign Key…
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0
votes2
answers26
viewsProblem with sharing
I used the following code to capture a text and share. Intent sendIntent = new Intent(); sendIntent.setAction(Intent.ACTION_SEND); String texto = "Olá sou um texto compartilhado"…
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1
votes0
answers23
viewsMy SQL does not connect
I am trying to create a fingered database after installing SQLDEVELOPER on linux UBUNTU 18, however it presents the following message: The Network Adapter could not stablish conection.…
sqlasked 5 years, 4 months ago Hamilton Ventura 57 -
0
votes0
answers40
viewsHow to execute a string’s instructions
I have a string: string str="for(int x = 0; x < 10; x++) Console.Write(\"hello\");" How do I execute the instructions for this string? for(int x = 0; x < 10; x++) Console.Write("hello");…
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4
votes1
answer71
viewsSelect brings different results
I’m having a problem at a SELECT: SELECT * FROM documento WHERE idAdministrador = '1' AND modulo = 'funcionario' OR modulo = 'atestado' I need you, if module is working or attested, to do the…
sqlasked 10 years, 5 months ago Sr. André Baill 6,946 -
11
votes2
answers4415
viewsWhat is "granularity level" and how to identify it?
In the book Design Standards - Reusable object-oriented software solutions by Erich Gamma, in the first chapter introduction we have the following text: "Designing object-oriented software is…
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votes2
answers328
viewsDo you know about cookies?
I was looking for more knowledge about cookies on youtube and only found video in English, but what’s the big deal? I don’t speak English! However I was able to understand that cookies work in this…
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0
votes1
answer92
viewsUse imported js file in html in an ES6 application
I am developing an application with ES6 and doing the build with Webpack. This application will be in a template that already imports jQuery via <script src...></script>. How would I…
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1
votes1
answer1215
viewsProcess.Start(variable) to open an application without knowing the installation location
I have a Console Application that needs to call an application. Since I won’t be sure where it was installed, I need to assign the value to the path variable as below to get the application…
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0
votes1
answer1034
viewsHow to bring the radio button checked with a Bank result
It seems such a simple thing but it’s not working I’m trying to bring checked a radio button but it does not bring anything marked the data is being returned from the bank already made the test but…
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1
votes1
answer223
viewsHow to select a larger number of records based on another SQL table
I have an IMMOBILE table ID | Tipo | endereço 1 | Casa | Rua teste 2 | Casa | Rua teste 3 | Apartamento | Rua teste And a sales chart id | ID_do imovel 1 | 1 2 | 2 I need to know based on the sales…
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0
votes1
answer29
viewsProblems with predictions using Predict.Gam() and geom_smooth(method="Gam")
Hello, I’m having trouble reproducing the predicted values, using ggplot()+geom_smooth(method="gam"), when I run the command for the graph, it plots a line of prediction, y~s(x,bs="cs") that I can’t…
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votes1
answer87
viewsDoubt which variable to pass from my Select
I have two selects, both consult the database. I have Equipment, and Operations... When selecting equipment x in select, I will consult the database for the select Operations to pull only Operations…
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0
votes1
answer36
viewsHow to select and assign the quantity
I’m trying to use mysql to select two tables and assign the number of rows to a field for example I have two tables: Grupo, Pessoa I want to make a Join in the Group table showing the number of…
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3
votes1
answer1642
viewsHow to rewind the file pointer correctly in Java?
Actually the problem is quite complex, but I’m going to try to give a notion that I think will be understandable. I have a method in an application that initializes objects to I/O in accordance with…
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1
votes0
answers34
viewsAudioinputstream.close() not working (Unable to delete file)
I’m having a problem with an Audioinputstream. After making the adjustments I need, I give a AudioInputStream.close() (equivalent to InputStream.close()) so I can delete the file later. But in doing…
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1
votes1
answer224
viewsList tables with specific column
I am creating an Android application using Sqlite and need to get a list of tables with a specific column as for example: SELECT table_name FROM sqlite_master WHERE table_column_map = 'imagem' It’s…
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2
votes3
answers37
viewsImproving jquery code
I have a code in jquery that does the following, it creates a class after Hover, until then it is working normally, but as I will have to replicate this action elsewhere but will change the css…