Interesting questions
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answer95
viewsproblems with Float Action Buttom (speedDial) - Android
Hello! I found a lib of a float action with speed dial and I’m trying to implement it in my Android project, but I’m not able to interact with the Float Button... follows the code of the fragment…
java android android-fragment android-recyclerview floatingactionbuttonasked 8 years, 6 months ago Mikhael Araujo 333 -
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answer159
viewsHow to use methods contracts and why?
Reading a book on development . NET, I saw a brief description about methods Contracts and tried to know a little more on the internet. It uses an imperative syntax that is costly and has low tool…
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answers22
viewsIs it a scope problem?
I have a problem in obtaining the value of a variable in Nodejs. router.post('/admin/categorias/nova', (req, res) => { var erro = []; Categoria.findOne({ slug: req.body.slug }).then((categorias)…
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answer549
viewsCircular relationship with Entityframework Core
I need to relate the entity Person to Personal Registration using EF Core, but is giving the following error in Migrations: "The navigation Property 'Personal' cannot be Added to the Entity type…
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answers64
viewsCheck smartphone horizontally
How to check in a given situation if the smartphone is horizontal?
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answers454
viewsError when creating a bank with Sequelize
Opa, I am creating a Rest API in Nodejs and using Sequelize as ORM only when I try to use the db:create command of the sequelize to create the database, it returns me this error: ERROR: Dialect…
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answer966
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answer727
viewsFundamental principles REST
In this Article by Infoq, the author highlights the five fundamental principles of REST: Give all things an identifier Link things (resources/identifier) Use standardized methods Features with…
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answers10669
viewsAs local network localhost address
I am testing a web application locally by pc and mobile, connect on pc using http://localhost and by cell phone http://192.168.xx.xx:8080. And I wonder if you have how to change the host address to…
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answers258
viewsProblem when customizing search bar
Hello, I’m having trouble fixing the search bar in the center of the navbar, since every change in css doesn’t change anything. HTML: <html> <head> <!-- Bootstrap CSS--> <link…
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answers73
viewsHow to use multiple unique "if" in PHP?
I want to make a condition for when a value is selected, the condition is like this at the moment: if (!empty($_GET['faixa_de_preco'])) { $valor = $_GET['faixa_de_preco']; if ($valor == 1) { $result…
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answer72
viewsBackup and deploy with shell script
I have a productive environment for which I upload html, css etc. However, every time I upload a file I must first make a backup of existing occurrences. I’m trying to build a script that does the…
shell-scriptasked 9 years, 6 months ago Fábio Jânio 3,407 -
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answers245
viewsString Manipulation in VB.Net
Hello, in the code I’m developing I need to get the name of a file. I used an Openfiledialog for the user to select a file and, after selecting, the system returns the directory of this file within…
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answers31
viewsRing query using Mongoose
Good morning, I need to carry out a query by changing the data of the object in Mongoose but I have not obtained success in finding the internal methods that do this and both $Facet and subpipeline…
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answer522
viewsHow do I search for logged-in user information other than by the controller?
I’m using spring security to log in to my site. It’s working, I can register new users, log in and drop off. I have a navbar that, when the user is not logged in, appears the option "Log in or…
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answer351
viewsHow to start a process in spring-boot after injecting all the Beans and before you start listening to external events?
I am creating an application in Spring-Boot that for me is critical she recover her previous processing point before to start receiving new requests. For such, I have a table called PROCESSOS which…
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answer207
viewsWCF Bytaarray Return Method gives error
I was trying to use a par method to adevolver a bytearray using ERP but get an exception spent some time saying Object Variable or With Block Not Set, which may be ? PS. Yes I know that the engine…
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answers522
viewsHow to validate uploading multiple files in the Windows
I have the following validation rule in the controller: $validator = Validator::make($request->all(), [ 'nome' => 'required|max:255', 'valor' => 'required|numeric|min: 0', 'imagens' =>…
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answer106
viewsHow to convert JSON to XML in ORACLE 11g?
Good afternoon, I have a problem at work. Need to create a Function in oracle that performs the conversion of json to xml and show the result as table. I know version 12 of oracle does this easily,…
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answer66
viewsMargin does not push content to the center
I recently asked a question because my margin top did not push my div down, following the example in the previous question I was able to solve, but now, using the same explanation of the previous…
cssasked 7 years ago Fernando Munhoz 163