Posts by dsandrade • 160 points
9 posts
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viewsA: Dynamic scheduling of tasks with spring batch + Quartz
Hello! The latest versions of Spring allow you to create a method and schedule its execution with a Cron annotation. For this just follow a few tips. Let’s go to them: @Component class Agendador {…
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answers1383
viewsA: Print current month and the next two months
If you are using Java 8+, I suggest you read about LocalDate. With the LocalDate Easily you can make the following code. LocalDate hoje = LocalDate.now(); LocalDate proximoMes =…
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answers462
viewsA: How to open a new window through PHP with the results of a SELECT?
What you can do is: <form id = "questions_form" method= "post" action="resultado.php"> <select class= "box-select" name="select1"> <option value="value1">Estrutura de Banco de…
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answers1147
viewsA: Edit Mysql database with php
You can create another page to change this. pagina_alteracao.php Only you pass as parameter the id that was saved in the table. So the link to change would look like this. <a…
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answers3597
viewsA: json returns null with special characters
When I have this kind of problem I use the function "mb_convert_encoding" mb_convert_encoding($string, 'UTF-8', 'LATIN1'); See the function manual on…
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answers277
viewsA: How do the objects created following Singleton work?
One way to visualize is as follows. Imagine you have a database connection class, and you don’t want to create a new object in memory every time you need to access the database, so you use…
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answer485
viewsA: How to run a PHP script even with closed browser
I use php scripts in the background using linux. just put #!/usr/bin/php -q <?php // CODIGO PHP and put your php code. Then you set up your linux crontab to run your script at specified times…
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answers1071
viewsA: Capture event close window
Good morning! Another way to do this is by doing: <script> var script = function() { //Faço qualquer coisa que eu precise return 'Retorno que aparece na tela'; }…
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answers42
viewsA: Files not used on the site are uploaded?
These images will only be uploaded if you reference them on your website!! Otherwise you can be unconcerned that it doesn’t interfere!!!