Posts by Leandro Souza • 75 points
11 posts
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viewsQ: File input does not open system check box [Angular]
I am dealing with an Angular project and I have no experience with the framework. I am trying to create a field for file upload and I have made only one <input type="file" (change)="funcao()"…
angularasked Leandro Souza 75 -
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answers41
viewsQ: Exception "Property 'System.Datetime Date' is not defined for type 'System.Nullable`1[System.Datetime]' (Parameter 'Property')"
I upgraded EF Core to version 3.1.6 and am getting this exception when running a test. The methods that cause this are these two: public static IQueryable<CashoutRequest>…
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answer65
viewsQ: AJAX completes the URL from where it was called
I’m starting to use AJAX now, so I don’t know if this is what’s going on with him. I made this code to do a CPF search in the database $('#btn_buscar_cpf_responsavel').on('click', function(){ var…
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answer69
viewsQ: Jquery code is not executed
I am following a tutorial to make an AJAX function that detects the change in a <select> to upload the information to another <select>. I did the same thing in the video, but mine’s not…
jqueryasked Leandro Souza 75 -
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votes1
answer289
viewsQ: How to change the Encounter in Java?
I am consuming the IBGE API to get the municipalities by state. When I print the municipalities the accents get wrong. What can I do to fix it? Below the code that takes the name of municipalities.…
javaasked Leandro Souza 75 -
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votes2
answers101
viewsA: JSF Eclipselink - I can’t write information to Mysql database
Finally I found out what the problem is. For some reason the JDBC driver does not work with Mysql 8, even the 8.0.12 driver. I installed Mysql 5.7 and for the connection I used the driver 5.1.47,…
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answers101
viewsQ: JSF Eclipselink - I can’t write information to Mysql database
I am using JSF in a college subject and the teacher has passed an activity. But I am not able to record information from a form. The connection is made, I can even perform JPQL queries straight from…
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answer234
viewsQ: How to turn a JSON into a table/paged list using . Net Core MVC?
I’m studying API access and I’m using the Github API. I want to make a screen in which it is possible to search by name the repositories that match the criteria passed. But Github’s results are…
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answer164
viewsQ: Mongodb - How to insert an Objectid via variable?
I’m learning MongoDB and a problem came up, I’m trying to insert an Objectid into an array via variable, but I’m not getting it. I’m doing it this way: > var aluno = db.alunos.find({"nome" :…
mongodbasked Leandro Souza 75 -
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answers72
viewsA: Show login user column sum. error
I believe the problem lies in your query. At the end "WHERE user= user", the user is as a string. You need to leave it as a variable, like this: '$user'. I’ve never used PHP this way, object…
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viewsQ: PL/SQL - Trigger: Can I see the whole line updated in a line after Rigger?
I am studying PL/SQL in college and the teacher passed some questions based on the Human Resources model of Oraclexe itself. The question I’m asking asks a Rigger to prevent an employee from earning…