Interesting questions
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1
votes2
answers987
viewsAngularjs | How to define a boot process for a controller?
I have an app full of Ajax that needs to get data via Webservice when the page loads. I’ve already initialized via ng-init but I don’t know how to have the controller "load" and execute the code…
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1
votes2
answers297
viewsUse the return hardware button to another function
I have an app with several Activitys, whenever I change Activity I run the following commands: Intent intent = new Intent(gerenciar2.this, excluir.class); intent.putExtra("tabbanco", tabbanco);…
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2
votes2
answers1175
viewsFind a particular line or specific value of a matrix vector in R
How to build a function that evaluates if any row of the matrix mat is equal to the vector vec both in the code below: set.seed(000) mat <- matrix(rnorm(20),4,5) vec <- c(1.3297993,…
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3
votes3
answers1422
viewsSearch for words that contain a certain letter
I need to search the library re for when I pass a letter, return the whole word containing the letter. text = "Texto de busca por palavras contendo a letra z, como por exemplo zebra, zoologico. A…
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12
votes4
answers8023
viewsWhen to use size_t?
Already research on the subject, but I always end up getting confused. I found a article in English that explains very well some reasons for the existence of the type and how to use it. According to…
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2
votes1
answer153
viewsCount/Dense_rank sql grouped
I’m trying to group the lines by group on sqlserver and as a result I want to: CICLO | CODFIL | CODITPROD | ROW 1 | 1 | 10 | 1 11 | 1 | 10 | 2 12 | 1 | 10 | 3 1 | 2 | 10 | 1 11 | 2 | 10 | 2 1 | 3 |…
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4
votes2
answers88
viewsWhat is the Creation proxy for in the Entity framework?
What is the purpose of disabling this feature?
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1
votes2
answers987
viewsAngularjs | How to define a boot process for a controller?
I have an app full of Ajax that needs to get data via Webservice when the page loads. I’ve already initialized via ng-init but I don’t know how to have the controller "load" and execute the code…
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3
votes1
answer793
viewsPointer from struct to struct
Hello, I had asked a previous question about this problem, however I was able to solve but not learn about the problem itself so I tried to isolate it by creating a specific code for this problem…
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0
votes0
answers1999
viewshow to click the "ok" button on an Internet Explorer alert using VBA?
Hello, I have a VBA code that accesses a web page and deletes the entries. The moment I click the button "delete item" opens an alert on the screen with two buttons ("okay" and "Cancel") and…
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3
votes2
answers75
viewsAdd or subtract value according to the "release type" (MSSQL)
I have the following query: SELECT MOVTIPOPRODUTO.ID_ENTIDADE, ENTIDADE.NOMECLIENTE, PRODUTO.NOMEPRODUTO, TIPOPRODUTO.DESCRICAO, MOVTIPOPRODUTO.ID_PRODUTO, MOVTIPOPRODUTO.ID_TIPOPRODUTO,…
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1
votes1
answer103
viewsHow to create the mechanics and appearance of the zoom effect used in the Reveal.js framework?
Example: Zoom of the Reveal Goal: Study the mechanics and appearance of Zoom with the best algorithmic solutions. - Of the problem of appearance: 1 - When inspecting the tag < Section >…
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2
votes0
answers62
viewsAndroid Studio - Error using Bottomnavigationviewex methods
Good afternoon, I’m using the lib Bottomnavigationviewex to make a navigation bar for an Android app, but when will I use the methods "enableXXXX" and the "setTextVisibility" gives the error below.…
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2
votes2
answers1628
viewsI want to generate an R table for Latex
I want to generate a table with the R Summary data with the results I got, I know there’s a library called Stargazer that does, but I couldn’t find the documentation.
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3
votes3
answers436
viewserror saving or updating with Entityframework
I have the following method: using (var context = new ClassContexto(ClassMaster.conexao())) { using (DbContextTransaction tran = context.Database.BeginTransaction(IsolationLevel.ReadCommitted)) {…
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0
votes1
answer94
viewsWhat is the best way to create an access report?
I am setting up a website recipes (PHP and Mysql) and would like to have in the backend a login report, where I can know what recipes each user sees more, to then suggest other recipes based on…
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0
votes1
answer131
viewsError with password protection in the Windows
I am creating a system with Laravel, and using only his api. API code: Route::get('/teste', function (Request $request) { $nick = '@mesa0'. rand(11, 50); $number = '0'. rand(11, 50); $password…
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votes1
answer311
viewsAutocompletetextview
I’m having trouble showing the dropdown of the items, it is appearing below the keyboard, as in the image attached. Would you have a way to make the dropdown show up the textview? Edited, code added…
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0
votes2
answers146
viewsAssignment of value to variable
I have two global variables, which we’ll call To and B, when I make the following assignment: A:= 5; B:= A; Every time I change the value of To, the value of B also changes. If I do A:= 10 B becomes…
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3
votes2
answers47
viewsCatch date previous to year 2000 Mysql
I need to select all employees with employment date prior to the year 2000. How can I put this condition in the clause Where? SELECT nome_funcionario FROM funcionario WHERE data_contratacao...…