Posts by Fernando Ferrari Fernandes • 63 points
10 posts
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answer81
viewsA: Field recording as Null in Firestore Flutter
I found the fault. Needed to define the function in Textformfield: onChanged: (value) { imovelProvider.mudarDescricao(value); }),
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votes1
answer81
viewsQ: Field recording as Null in Firestore Flutter
I’m trying to record a document inside another document (nested Documents) in Flutter with Firestore. The model is a property that has some fields, and next to the fields a collection of comforts,…
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answers264
viewsQ: Listview doesn’t update on the screen!
I’d like to ask for a beginner’s help on Flutter/Dart. I’m programming an app to add cards that represent real estate, and each card represents a property within a Listview. But I can’t update…
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answers61
viewsQ: Query SQL in my Controller does not run on Server Error 1142
I created a website with Laravel 5.7, and uploaded to the server with the databases, all ok. All functions of my controller perform perfectly, except the Function down below: public function…
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answer81
viewsQ: Join in SQL with two tables - users and cells
I have two tables in my database, one containing all users with id and name and other details, and another table containing all work cells, where tie through the user id who is the leader and who is…
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answers89
viewsQ: Hover mouse does not work in the circular calendar cells in SVG
I would like to ask for help again, I’m having a hard time running Hover (CSS) on my SVG. It is a circular calendar with 31 days, divided into three shifts (each layer is a turn). When hovering over…
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answer110
viewsQ: Hover on SVG on my page does not answer
I am trying to create a circle with several divisions in SVG, and each section when passing the mouse, I would like the background color to change. However the code I’m trying to use isn’t working.…
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answers445
viewsQ: Store the time of an input type Time field in a Time type column
I am working on a website that schedules real estate surveys, and I need to store in Mysql the time the person requested the visit. I am using an HTML input field of the Time type. The field in the…
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answer520
viewsQ: How to Join with Sum and Group By
I’m trying to do an SQL search using Join between two tables. The first table is a table containing monthly savings values for a given project. Each time someone registers a project on the site, a…
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votes1
answer89
viewsQ: Datagridview - Sum If (Sum If)
I am creating a software in VB to analyze the balancing of jobs in factories. The software has a Datagridview as follows: I need to create a stacked bar chart (Stacked Bar) per post (each bar being…
vb.netasked Fernando Ferrari Fernandes 63