Interesting questions
-
2
votes2
answers1284
viewsForeach with lambda which returns the sum of iterated items
I’m trying to iterate on a List calling for produtos of objects called Produto, using the forEach, to obtain the sum of the values of these products using the lambda function of the forEach. But I…
-
4
votes1
answer770
viewsHow to remove a page from Ionic 2 / 3 navigation
In a hybrid application with Ionic 3 I have 3 pages that are part of the process of buying a product. The process is as follows: The user is in the cart and click on "Choose payment method" In case…
-
1
votes2
answers584
viewsMysql configure error in xampp
I’m setting up the XAMPP v3.2.2 and my MySQL is not working, follows the error: Error: MySQL shutdown unexpectedly. 5:46:11 PM [mysql] This may be due to a blocked port, Missing dependencies,…
-
2
votes2
answers832
viewsLoad JS on mouse Hover
What technique did this widget use on blogger(?): http://tecplate.blogspot.pt/ When placing the cursor over the author’s name of the post, it loads a js with a popup. The idea is to use this to…
javascriptasked 12 years ago Vinny Oliveira 77 -
1
votes1
answer75
viewscircle with several bars with jquery and css
I’m trying to create a circle with bars inside that accompanies the edge of the circle, I’m hours breaking head with this. Here’s the code I took all day to make, but that’s not it yet,…
-
2
votes0
answers98
viewsScraping with R - xpathSApply returning a list of 0
I’m learning to read XML data in R. I wanted to extract the information of Brazilian football (championship name, game owner, result, etc.) from this site:…
-
0
votes0
answers24
viewsI need to mount an array with checkbox id
I need to mount an array that has checkbox id’s that I select. In the code below I have a foreach that assembles a list where I can mark her checkbox, I would like to have an array with the chackbox…
-
9
votes3
answers2573
viewsIs it possible to avoid using ifs in these cases?
I have read many materials on the internet about OOP, the overwhelming majority says to avoid if/else at all costs. For an OOP beginner like myself, many doubts arise. For example: if…
-
2
votes1
answer252
viewsApache in different programming languages
What’s the difference between the Apache server for PHP (Wan) and the Apache Tomcat Web Container?
-
4
votes1
answer661
viewsJava spring: Infinite recursion (Stackoverflowerror) error
I’m having trouble carrying out the method list of translations of the document, I’m not understanding the reason for the error, follows code: Translation.java @Getter @Setter @NoArgsConstructor…
-
0
votes0
answers448
viewsPHP Array for tree format
I’m trying to turn this array Array ( [0] => Array ( [enc] => Array ( [enc_obs] => Continua ) [1] => Array ( [per] => Array ( [0] => Array ( [per_obs] => Continuar mesmo? ) [1]…
-
0
votes2
answers1343
viewsHow to eliminate repeated numbers from a visualg vector?
algoritmo "semnome" // Função : // Autor : // Data : 06/02/2018 // Seção de Declarações var veto1 : vetor[0..9] de inteiro veto2 : vetor[0..9] de inteiro j,i : inteiro inicio para i de 0 ate 9 faca…
-
0
votes1
answer239
viewsLike button with jquery
Hello. I am a beginner and please need a help from you. I have the following challenge: Make a Like button with jquery and save it to firebase. I imagine you have to put an icon or button in html…
-
0
votes1
answer218
viewsHow to change settings for a Binding Source?
How do I run an application that is linking (Binding) to a local database to use Binding on any machine.
-
1
votes1
answer42
viewsChange color Repeater cell
I’m making a system ASPNET c# WEBFORM, and food a REPEATER with information coming from the database. I would like a certain cell to have a certain color, according to information coming from the…
-
0
votes0
answers39
viewsUndefined jQuery passing via button
I’m trying to pass the cod_historico via jQuery, inside a button, which will open a modal, to search internal views of a specific content. I’m generating a list coming with database records:…
-
1
votes0
answers194
viewsCordova-pdf-Generator Ionic plugin
I use the c plugin in Ionic to generate a pdf type file, but notice in the example below the writing is html. Does it have a way to instead I generate the pdf generate an html file? import {…
-
2
votes0
answers161
viewsVuejs <router-link> same route but different parameter
Guys I have the following component : <router-link :to="{name: 'menu1-mostrar', params: {atr: var1}}"> Menu1</router-link> <router-link :to="{name: 'menu1-mostrar', params: {atr:…
-
2
votes1
answer68
viewsParse error on Less, says my class/mixin is not defined
I’m using ruby 1.9.2 and Rails 3 and Gem Less 2.6.0. I’ve already imported ruby mixins and the variables and yet the error persists. Less::Parseerror: #gradient > . vertical is Undefined Excerpt…
-
-1
votes1
answer152
viewsDoubt in error . map is not a Function
I created a table with 5 dropdowns, each one receiving its content from an api. But sometimes when the page reloads I get the error "filterL" is not a Function,in case it happens to any of . map I…
reactasked 6 years, 7 months ago Gabriel Midão 85