Interesting questions
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answers231
viewsSelenium - Unable to login ( unsecured browser )
Hello, good evening, I am trying to develop a python web bot, using the library Selenium and webdrive_manager, but when I try to log in to my google account using the browser that the bot is…
python python-3.x selenium selenium-webdriver automationasked 5 years, 3 months ago Antonio Pacheco 27 -
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answers147
viewsDelete copied array item without deleting the item from its source - Vuejs
I would like to clone a list of numbers and be able to manipulate that cloned list without changing the source, but in the following situation when I delete the item from the cloned array it deletes…
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answer133
viewsGenerate match keys between teams using a PHP array
Opa!! I have the following array on php, need to create a confrontation between teams and teams that are from the same group/array example Time 01 and Time 02 can not face each other in the first…
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answer307
viewsReturn in python 3
I am creating a function in python3 and a question arose about the use of Return, when we call him in the code he must terminate the function immediately? In the code below this is not working, even…
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answers333
viewsBring only the values of the Python keys
I need to bring one dict only the values of chave['nota'], but it only brings once. Follow the code: def AlunoeNota(disciplinas, nome): print('Aluno da FHO '+nome + '- SI' ) for nota in…
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answers6834
viewsBootstrap 3 | Column height on Grid System
good morning! I am new here in the forum and I am developing a page using bootstrap 3 and I have a question about the Grid System. I have a Row with 4 columns (I left the background of the columns…
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answer121
views"onClick" and "onLongClick" functions are called with a single touch
I have a simple problem, but I cannot find a specific solution to this problem. Inside my application I have a Recycler View and in it I have two click events: one for simple touch and one for long…
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answer961
viewsWhat makes Kotlin a language faster than Java?
I have read in some articles that Kotlin is faster than Java, but none of them exemplifies why. [...] As fast as Java". Kotlin - Evolve your Java Code (TDC-2016) Alex Magalhaes [...] Kotlin should…
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answers88
viewsTypescript files in version history
I started using Typescript in my web project to generate the Javascript files and my question is: In the version system I should put only the Javascript files, Typescript or both?
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answers189
viewsXamarin installation on Windows 7
I would like to install the Xamarin tool for mobile development. My operating system is Windows 7. It is possible to install this tool on Windows 7 or only on 10 or higher versions of Windows?…
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answer382
viewsImages disappear after build
I’m developing an APP in Ionic 3, put the images in the directory Assets/img/image.png and when I run Ionic Server in the lab, they appear normally, but when I build and install APK, all the images…
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answers14
viewsTDD with Jest and sequelize - POSTGRES Migration error for SQLITE
I am implementing TDD with Jest in a Node with express application, my database is POSTGRES and I have several sequelize Migrations already configured, and for my test scenarios I am running these…
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answer45
viewsPrinting items from an associative array randomly
I’m creating a carousel, where there will be 3 sliders containing 15 images inside each, totaling 45 images. I created a array associative to display these images randomly, so far so good, however,…
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answers69
viewsMake sure the entry doesn’t happen again, numerically and within a range?
I am programming a game of old. When the user chooses the house where he will mark his symbol (X or O), I need to ensure that: The input value refers to an empty box (which has not previously been…
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answer39
viewsError in this repeat loop. It is only taking the first value of the database
Error in this loop of repetition. It is only taking the first value of the database. You’re just doing the consultation in the first field and you’re ignoring the others. @Controller //…
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answer51
viewsHistogram with a text column
I need to do a histogram. I have the following 3 columns: L courses offered M vacancies offered N filled vacancies Vacancies offered and filled ok, the problem is that I can not put the data of…
rasked 7 years, 8 months ago Sergio Luis 11 -
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answer66
viewsNon-fixed menu at the top when loading the scroll page in the middle of the page
So I’m having a problem and I’ve been racking my brain. I made a top menu, in which are the social networks and a second menu below with the site items. The problem is that I made sure that when the…
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answers300
viewsHow to create a data frame of a database based on the difference of two dates in a column of another categorical variable in the R software
I have the following database as an example and the result I expect: In the case the values in the new dataframe refer to days, which is the difference of the last date of a category from the first…
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answers822
viewsError message Typeerror: Cannot read Property 'length' of Undefined
I am trying to create an UPDATE on but is always appearing error message: TypeError: Cannot read property 'length' of undefined app.controller.js" $scope.editTodo = function(usuario){…
ionicasked 8 years, 7 months ago soliney naiva 31 -
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answer911
viewsValidate password fields using Javascript / Regex
I’m setting up a page where the user can change his password and need to validate two input’s with the following rules: the password must have 1 character and 1 number. there cannot be 2 characters…