Questions tagged as 'web'

Tagged questions
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Send arraylist from form jsp to servlet and show results in another jsp

I am starting to know the java web development and I am developing an exercise which I must fill a array from a form jsp , send it to a servlet to fill with the data of the form the array and show the results in a tabl...
asked by 12.09.2017 / 17:08
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Session expires before the values set in web.config

How about Devs,     I am developing a Web forms application with asp.net, I can not make the session expire before 20 minutes, I have a login screen where when I authenticate I keep the authenticated user in a session variable, this I do so keep...
asked by 29.09.2017 / 23:28
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how to get html label value from ASP.NET server side c #?

On my client side I have an html select where changing the index changes an html label with jquery $(document).ready(function () { $("select[name = sreport]").change(function () { var selected = $("option:sele...
asked by 03.10.2016 / 20:11
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Use R to obtain data from a web

I'm trying to get the data in the following web For this I use the rvest library: url <- "https://stats.nba.com/teams/advanced/?sort=OFF_RATING&dir=-1&CF=MIN*GE*15&Season=2018-19&SeasonType=Regular%20Season" tmp <-...
asked by 04.12.2018 / 19:39
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How to make a request $ http.get be completed before another in angularjs

I have a problem with the services in angular and it is that I am calling a function with request $ http.get inside a service that also makes request $ http.get. This is my code when I check, if you see inside it there is a function called s...
asked by 05.09.2018 / 17:15
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What function do I need to add for "next and previous" buttons in slider in Javascript html and css

I'm a newbie in javascript and I have a code for a slider, what happens is that it makes the transitions automatic, I would like to add the function to the buttons I have set. I leave the code var slideIndex = 0; showSlides(); funct...
asked by 27.08.2018 / 23:08
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Role management in Angular 4+ routes (JWT)

I would like to know what is the best way to handle user roles in Angular? The scenario is as follows: I have an application in Angular that consumes a REST API made with Laravel, the same one that gives me a token. The application will handl...
asked by 08.08.2018 / 07:07
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Failed to perform Web Scraping to the src attribute in img

I'm trying to learn to do Web Scraping, I've already managed to get all the data except one, the src attribute of an image (img), the funny thing is that if I get the alt. A fragment of the example website: <li> <a href="/ve...
asked by 26.07.2018 / 02:08
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Search for registration in Web Service Java

I am starting with this from the Web Service Rest and I have encountered the problem when doing a crud with the database. For example, I need to search for a record but not for its PK but for another field, is it possible to do this? Could yo...
asked by 27.04.2018 / 04:43
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Forum limit of votes by post PHP

Hi, I'm trying to make a forum in which registered users can write comments and assess, the problem is that a registered user can rate as many times as they want and I would like the user to rate 1 time per comment. The page is link The...
asked by 12.06.2017 / 17:18