Interesting questions
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answer57
viewsChange another class (CSS) noscript
Hello, in the code below I want to change the class color selected image when passing the mouse in the class images. The code example works by hovering the mouse on area_de_images, editing failed…
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votes1
answer1221
viewsError with Map<String, Dynamic> - Cannot recognize String as Dynamic
I have the following Flutter error: type '_InternalLinkedHashMap<String, dynamic>' is not a subtype of type 'String' This error is occurring when I have run the code seginte: List…
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answer55
viewsrepeat loop - while
Hey, guys! All right? I’m not able to develop an algorithm in Javascript that "Ask the user to enter a number n and add all numbers from 1 to n" using while only. Would anyone like to help? Tks…
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answer799
viewsHow to create JPA class from an N to N relationship
Good afternoon Guys, in my work of java Web I have two tables where the relationship is Manytomany, so I went to the database, created a third table with the key of the other two, but when it comes…
javaasked 9 years, 10 months ago Higor Senna 366 -
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answer164
viewsHow to increase the bars of a chart in R?
Does anyone know what the command is to let the bars of the graph generated by the code below get wider? library(lattice) rend <-…
rasked 6 years, 11 months ago Vitor Hugo -
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answer40
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answers105
viewsError: "insufficient information on the base table for update" Delphi Berlin + SAP MAXDB database on Windows 10 64bits 10
I’m beginner here on the site, I tried for a print but do not know if da. but I will try to detail the whole scenario: Windows 10 64bits (machine where I have Windows 10 installed and with the…
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votes1
answer380
views"Local variable not initialized p used
I’m developing a c++ program to learn malloc, but is giving local variable error in main function: // testeMalloc.cpp : define o ponto de entrada para o aplicativo do console. // #include "stdafx.h"…
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answers75
viewsStart reading the beginning of the string list
How do I after adding a string to a list (can be on list A or B), my code goes back and starts reading the beginning of the string list, or the first string? I have a list with 20 strings. But it’s…
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answers35
viewsOperation I/O 'Block' loop?
Greetings friends, I come here to ask for help in relation to doubt about the operations of Request and with the operation Open. As far as I know and read, the operation file_request =…
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answers458
viewsCircle with curved edge
I’ve been tasked to make a website, and I’m having trouble making a detail in CSS I need to make a round edge that has a curved ending, so you understand better, I’ll show you photo and post my code…
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answer769
viewsKnow how many positions were filled in a vector in C
I cannot display the filled positions in C. I need to return which positions are missing to be filled and which are filled. ex:"So far there are 3 registered students, thus enabling the insertion of…
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answers524
viewsCommand failed: gradlew.bat app:installDebug -Preactnativedevserverport=8081
Good morning, I’m trying to do the deploy of the application in the nutcase, but you’re making this mistake, I’ve tried change the door, but it didn’t work, someone can help me? Failed to install…
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answer459
viewsUpdate table with the highest value from another table in Mysql
I have a table called employees, with the following fields and values: nome salário a 10 b 100 c 30 d 40 I have a second table called function_more_caro, with the same fields as the previous one,…
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answer143
viewsNotificationmanager causes java.util.Arraylist error cannot be cast to java.lang.Charsequence
I’m making an Android application and I’m having a question while generating a notification. Here I will be providing an excerpt of the code: public void gerarNotificacao(View view) {…
androidasked 11 years, 2 months ago Otavito Melatito 61 -
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answer31
viewsProblem with Stack Navigator - React Native
I’m developing an application in React Native and I’m using expo, I’m having problems with Stack Navigator, I’ve reviewed the documentation, I don’t know what else to do. On App.js I have this:…
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answers262
viewsHow to access Form1 members from Form2?
I’m looking to access members of Form1 using the Form2. For example, I want to change the color of "Panel1" that is inside "Form1" to black: This is the way I’m doing it public partial class Form2 :…
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answer331
viewsHow to import mailing list from Hotmail/Outlook?
Recently I had to import the Hotmail/Outlook mailing list of the users of my application, and I present below one of the ways you can proceed if you also need to implement this feature in your…
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answers12
viewsMy empty default route is falling into the last set loading Lazy
I have the following standard route: const dashboardRoutes: Routes = [ { path: '', loadChildren: 'src/app/components/dashboard/bemvindo/bemvindo.module#BemVindoModule', canActivate: [AuthGuard] },…
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answer636
viewsInserting dates in php with PDO
I am having trouble inserting a date in the bank with PDO. I have a mirror class in my table in the bank: class PaginaEntity { private $id; private $data; public function __construct(){…