Posts by JeffNog • 139 points
9 posts
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answer90
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viewsQ: My user-friendly URL does not pass variable by GET
I already looked at the questions related to this problem here in Stack and I was not successful, currently I am able to pass the values through the URL but I can not call them on another page with…
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votes1
answer308
viewsQ: Browser talk to user press key
I’m doing a project aimed at blind people, I wanted to know if there is any way to make the browser speak by voice "Hit the ENTER key to talk", I’m using Speechrecognition to recognize the talk of…
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votes2
answers319
viewsQ: Error: Exception in thread "main" java.lang.Nullpointerexception at pub.Pub.main(Pub.java:18)
I’m developing a program in java, I’ve looked at several places to know what I’m missing, all said that my variables are receiving null value, but I’ve tried to instantiate values in it, use…
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answer36
viewsQ: NOT EXISTS usage in 2 subquerys
I tried to use the NOT EXISTS, but is bringing the results that does not exist in the table tb_pedidoproduto, I believe that the LIMIT is not working: SELECT produto.idproduto ,produto.nomeproduto…
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answers376
viewsQ: SELECT displaying products except the results of another SELECT
I have this SELECT that picks up the 6 best selling products: SELECT IdProduto, SUM(QtdProdutoPedido) as QtdProdutoPedido FROM tb_pedidoproduto GROUP BY IdProduto ORDER BY QtdProdutoPedido DESC…
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answers139
viewsQ: Use splice() to remove a value array from an Hidden input
I got the code from a user here who posted (add/remove array to an Hidden input), added a few things and even tried to modify how users who responded suggested, but could not remove the value array…
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votes4
answers97
viewsA: Create a SELECT to bring the difference of two tables
The answer I was looking for was this: SELECT o.id_endereco,CONCAT(o.id_outdoor,'-',b.id_bisemanas) as chave FROM outdoor as o,bisemanas as b WHERE CONCAT(o.id_outdoor,'-',b.id_bisemanas) NOT…
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viewsQ: Create a SELECT to bring the difference of two tables
Has the table bisemanas which stores 26 fixed bi-weeks and the table outdoor_bisemanas which stores the reserves of billboards according to the bi-week chosen. Edit: What I want is a select which…