Posts by Alucard • 86 points

• 3

  votes

  1

  answer

  45

  views

  Q: MYSQL 5.6 does not recognize the query as it should

  Greetings! I’m building a query to pick all the times the value was 0 on a given day and the highest time of the previous day. The data in my database is similar to the data I put in SQL Fiddle.…

  mysql select-sql mysql-workbench

  asked 6 years ago Alucard 86

• 0

  votes

  2

  answers

  121

  views

  A: How to change variable value after user submit a form?

  Natalie, try it like this: form action="" method="post" autocomplete="off"> <button class="btnSub btnA" type="submit" name="fav" /> Favorito <?= if(isset($favIcon)){echo $favIcon;}?>…

  php form post if else

  answered 6 years, 1 month ago Alucard 86

• 0

  votes

  1

  answer

  36

  views

  A: Script to Save the Page and Change the URL, and Save the Next Page

  I believe the method Pushstate() can help.

  php javascript html python .net

  answered 6 years, 1 month ago Alucard 86

• 1

  votes

  2

  answers

  335

  views

  A: I wanted to put an Alert in my login screen PHP, JS, HTML, MYSQL

  I don’t really know how MVC works and I don’t know if it’s the best way to do it, but I hope I can help you: $query = "SELECT Count(*) FROM usuario WHERE matricula=:matricula and…

  php javascript html html5 ajax

  answered 6 years, 2 months ago Alucard 86

• 3

  votes

  2

  answers

  3463

  views

  A: How to check if a checkbox is checked with jquery?

  Jquery has the selector :checked, and with the help of length you can get the value 1 when the object is selected. This way, you can "check" one or more checkbox. While the checkbox is not selected,…

  javascript jquery

  answered 6 years, 2 months ago Alucard 86