Posts by Sergio Guerjik • 233 points
19 posts
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viewsA: Error in executing expo commands in powershell
Hello I had the same problem and the solution found with ease was to change the execution policy but as you said correctly leaves the computer vulnerable. The solution I found was to use the npm…
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answer227
viewsA: Error finding cep with jquery via cep
Using the viacep two forms in the same file can not because the return of Json is defined as Street, Neighborhood, City and UF and to get the return you need these id’s that will be equal in the two…
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answer63
viewsA: Select and Inner Join
Thanks to the light of colleagues Edvaldo and Ronaldo, I was able to solve my problem. Simply by changing the INNER JOIN to LEFT JOIN, in this way, when searching (search), mysql compares the table…
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answer63
viewsQ: Select and Inner Join
I have a problem, I can’t make the appointment mysql return the data from id=4 of the profile, using the query down below: select p.*, ec.nome as estado_civil_nome , t.nome as titulo_nome, uo.nome…
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answer313
viewsQ: sequential code error
I’m not getting my code working to create a sequential number can someone give me a hand? that’s the mistake: Warning: mysqli_query() expects at least 2 parameters, 1 given in…
phpasked Sergio Guerjik 233 -
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answers73
viewsQ: Create New Registry
Good morning everyone. Would it be possible to use javascript when entering a page, automatically create a new column in a table in the database ? Something like this: The user enters the page and…
javascriptasked Sergio Guerjik 233 -
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answer31
viewsQ: Login using Prepared Statements from Mysqli returns error
I’m, for the first time, using Prepared statements. I am confused and do not know why is not returning the authenticated user. Follow my code: index php. <form method="post"…
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answer58
viewsQ: Create Foreign Key Hibernate
Solved and edited the correct line: I cannot include a invoice with the customer’s id. In this case the customer may have several tax notes assigned to him. I am able to register the NF correctly,…
javaasked Sergio Guerjik 233 -
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viewsQ: Data Manipulation in PHP
Good afternoon to all. I would appreciate an idea to solve my problem: My start and end date fields are being sent to the BD using this preg_replace: public function getDatainicio() { return…
phpasked Sergio Guerjik 233 -
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answers108
viewsQ: Opencart - product link
Good afternoon I’m using opencart Version 3.0.2.1. And in the product banner in the index field I need to reference the product id to add the product to the cart. Where I find the product link?…
opencartasked Sergio Guerjik 233 -
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answer813
viewsQ: Click on button and open list
I’m trying to make the user, by clicking on the button, see all the contents of the database and when it is not on display 6 products (this is already ok), but the part of the button I’m breaking my…
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answer82
viewsA: Function Product change
thanks for the help. I managed to resolve by doing so: 1) In the field where displays the product image I changed to input type Hidden and the photo path (this was missing before) 2) I changed…
phpanswered Sergio Guerjik 233 -
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answer82
viewsQ: Function Product change
Thanks help, I have a problem that when I change the products I am not able to persist in the comic the way the product photo. I’ve tried a lot of ways to do it, but I haven’t been successful.…
phpasked Sergio Guerjik 233 -
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answer92
viewsQ: Php - Send Login and Password to User
I would appreciate your help. The system I am creating randomly registers a password using Hash and I use the email as login. This data is in the comic book. Now I need to send an email to the user…
phpasked Sergio Guerjik 233 -
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answer123
viewsQ: Sql - Database Modeling
I would appreciate your help. I don’t know how to create tables in the SQL database My problem is this: I have a user with a request with several items. I already have the table users and products…
sqlasked Sergio Guerjik 233 -
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answer170
viewsQ: Php - search for photo in another system folder
Good afternoon. I need to fetch an image that is in another application folder within the same directory and would appreciate help on how to do: Would that be: My choice-products file that is in the…
phpasked Sergio Guerjik 233 -
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answer582
viewsQ: Php - List products by category
I’m trying to create a product display by category. I can’t find the error. Notice: Undefined variable: id in C: Bitnami wampstack-5.6.19-0 apache2 htdocs wedding choice-products.php on line 131…
phpasked Sergio Guerjik 233 -
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answer2373
viewsQ: Fatal error: Call to a Member Function getId() on string
I cannot find the error that is appearing in my product bank. Could someone help me find it? I thank you beforehand. Fatal error: Call to a member function getId() on string in…
phpasked Sergio Guerjik 233 -
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answers150
viewsQ: Array to a String Conversion
I don’t know how to solve this problem: Notice: Array to string Conversion in C: Bitnami wampstack-5.6.19-0 apache2 htdocs noivosDAO.php on line 12 dao file: function insereNoivos ($noivos) { $query…
phpasked Sergio Guerjik 233