Posts by Josue Santos • 121 points
17 posts
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viewsQ: Initial SQL to list clients (PF and PJ). How to migrate a pure SQL Query to Laravel Eloquent?
I set up an initial SQL to pull the data. It’s working in pure SQL. I need to migrate this code to Laravel’s eloquent pattern. Can anyone help me? Thank you! Follow the example SQL: Code: SELECT…
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viewsQ: How to create a PHP progress bar using the Laravel Framework?
Please, someone can help me. I need to create a progress bar for a PHP application using the Laravel framework. Example: when loading (display the BD list) from a table with three thousand records…
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viewsQ: Method to calculate development time of entity-relationship diagram
Is there any method for calculating the delivery time of the ERI diagram? Objective: to provide the client an estimate of time to complete the DER diagram of a software development project with 114…
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answer114
viewsQ: App Ionic Integrated Framework with JSF Java Web System
Guys, I need some guidance from an experienced developer, where the need is: I have an application created in Java Web with JSF in production. I need to develop a Hybrid App with Ionic framework…
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answer171
viewsQ: Image Responsive HTML
Someone can help me! I’m not being able to make the images responsive via CSS and also in bootstrap. I’m using banner-rotator-2.source with jquery, where I tried to define class="img-Responsive";…
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answers36
viewsQ: Error displaying report created with Jasper report in VPS with S.Linux
I’m having difficulty displaying the report in a hopedada application on a VPS. I added the font in the project dependency Maven, as shown below: When I try to generate the report there is error:…
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answers157
viewsQ: Record attendance of students in the Database
I have a school management system, where, I aim to add an option for teachers to add the student’s frequency. I’m thinking of creating a transaction, where, each teacher accesses, the page that will…
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answer878
viewsQ: Delete in sql - Inner Join
As is the syntax of a query using Inner Join delete in sql, to compare two table code and exclude being equal? Table itemVenda. in table itemvenda a sale was registered whose code is 4. To execute…
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viewsQ: Java arithmetic operations with database data
What is the best way to calculate values in java? I need to make a method that returns the sum of all inputs and output and subtraction. Example: Insert all Double entries in column X, and all…
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answer531
viewsQ: Upload and Donwload JSF + Primefaces + Mysql files
How to recover the file name saved as BLOB from the database and display on screen? I am using a loop, to recover, the value saved in the database column, but returns memory values ([B@2248bd40):…
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viewsQ: Web-service Architecture and Functionality
I have a question about Web-service. This is the following I have an application in Java EE JSP, where you should allow a conversation with another application on Android (Example: when registering…
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answers60
viewsQ: Foreign Ireports Key: java.lang.Classnotfoundexception: br.com.tkcsapcd.model.bean.Projectnew
I have an error when compiling the report in Irepor, the first time I compiled it worked, however, when I closed Ireports 3.7.3, and opened again I tried to compile, the error below: Compiling to…
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answer449
viewsQ: Could not write Metadata for ː/Remotesystemstempfiles'
How to fix this error? Every time it appears in Eclipse. Could not write Metadata for '/Remotesystemstempfiles'. C: Users Josue workspacejavaee.metadata.plugins org.eclipse.core.resources.Projects…
eclipseasked Josue Santos 121 -
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answers184
viewsQ: INFO: Error Parsing HTTP request header
When submitting a form, I was testing how much information I can send via HTTP. I am using Mysql DBMS. I have an application that runs several textarea fields. Example: a form with 10 textarea (I…
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answers162
viewsQ: Make downloading Html5 video difficult
I would like to make it difficult to download Html5 videos from the URL, which the user can inspect (examine with browser functions). Searching the Net saw that there is a 100% way not to allow the…
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viewsQ: Error while listing data in Primefaces Dialog
By clicking on comandButonn this being loaded the last video from the list in the dialog, however in datatable works properly when displayed by the component media. I want to make it easy for the…
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answer6616
viewsQ: How to resolve java.lang.Indexoutofboundsexception: Index: 25, Size: 25
I am developing an online questionnaire in JSP, where the user selects the radio of each question to be validated. Example: a questionnaire of 25 questions, if the user reaches 25 and clicks the…