Interesting questions
-
0
votes0
answers65
viewsOnline application communicate with a local computer?
How do I get an online web application to communicate with a local computer? The goal is to send data to a local computer, and in principle I thought to send using Jquery/Ajax. It would have to do?…
-
-1
votes1
answer605
viewsTypescript, dot and comma or no?
I am recently entering the angular world, and came across some tutorials where not even imports and also the codes are without completion followed by ; The use really becomes necessary? And what’s…
-
0
votes0
answers21
viewsAndroid - Overlapping element
Good afternoon, you guys! I’m creating an app that contains an Activity with a chat. However, after I send some messages, the text field is overlaid by the messages. What can I do? <LinearLayout…
androidasked 8 years, 3 months ago Thales Augusto 46 -
-2
votes1
answer17
viewsERROR C++ IVALID OPERANDS TYPES 'FLOAT' and 'FLOAT' to Binary 'Operator+'
#include <iostream> #include<stdio.h> #include <stdlib.h> using namespace std; /* run this program using the console pauser or add your own getch, system("pause") or input loop */…
c++asked 5 years, 1 month ago Henrique Ianni Silva 1 -
2
votes2
answers1132
viewsChange compiler settings in Codeblocks
I will participate in a clear programming and need to configure the compiler, in the case of Codeblocks, in the following ways: C: GCC compiler version 8.2 or higher - Command line: gcc -lm -O2…
-
0
votes1
answer74
viewsDoubt on how to set the type to return a list
I need to return some lists to my view. I am using Viewdata. But there is a problem, when declaring the variable, I do not know what type to put. I did it in the form below and is giving the…
-
2
votes1
answer32
viewsHow do I leave the text at the center of the css3 ellipse?
How to leave this text in the middle ? css: <style> .bg-maroon, .bg-aqua, .bg-yellow, .bg-red, .bg-teal, .bg-purple, .bg-orange, .bg-green { text-align: center; height: 70px; border-radius:…
css3asked 8 years, 1 month ago Danielle Arruda torres 1,191 -
2
votes1
answer133
viewsWhat is the effect of the bind() function on a client code?
I was wandering through Google Images behind a state diagram for server and client model and I ended up finding this here: I aroused curiosity regarding the image above due to the fact that the use…
-
5
votes1
answer5990
viewsError updating entries in Entity Framework
I have the following code for mapping my application, but when I will try to make a insert gives the following error. An error occurred while updating the Entries. See the Inner Exception for…
entity-frameworkasked 11 years, 12 months ago Rabelos 161 -
3
votes2
answers93
viewsDo you really need to specify the HTML element before the class in the selector of a CSS rule?
I don’t know if that’s true for everyone, but the only element I’m interested in is <div>. For example: div.classe1 { /*...*/ } .clase1 { /*...*/ } What is the difference between the two…
-
0
votes1
answer128
viewsConfiguration of CORS tag in WEB.CONFIG in . NET project
I have a problem with the CORS tag in my XML. It even recognizes in Visual Studio 2012, but in VS 2017 it compiles but does not debug. Libraries are installed, but still persist in error, even if it…
-
6
votes2
answers45970
viewsLimit text display by number of CSS characters
Friends, usually the overflow: hidden; has a text limit by the size of the DIV from it, say 105 pixels... example: <div style="overflow: hidden; width:105px; border:1px; white-space:nowrap;">…
-
0
votes1
answer64
viewsThe 'value' should be a Valid Javascript Date instance. When using the Kendo ui’s date Picker
I’m trying to store a date in the bank through the component date Picker do Kendo ui it sends to my bank in this format: 2019-07-23T00:00:00 When I seek it from the bank and assign the value of the…
-
0
votes1
answer104
viewsStructure Package Intellij
Good afternoon, you guys. I’m new to Intellij, I’m still getting used to it, however, I’d like to know if there’s any way to change this file display structure in the package. Follows the structure:…
-
1
votes1
answer78
viewsjQuery does not display the pennies in a price list
I am in need of help with the following question: In an HTML price list, I want to create a function using jQuery/Javascript so that as soon as the page loads, we select the HTML object, transform…
-
-1
votes1
answer60
viewsHow to read data from a postgresql SQL?
Hello, Good afternoon I am relatively new programming, I have been working on a project that involves the mapping of some equipment, I did my part without problems but now I need to insert data from…
-
2
votes1
answer129
viewsMysql Event Scheduler needs super privileges
Good morning, I have a website hosting in a company, I have created a very simple system that through an event that runs a certain time in a certain time and makes changes in the elements of the…
-
0
votes2
answers1165
viewsScript to check if directory is empty
I’m knocking my head to create this script. I need a script, can be in bash or php even, check if a directory has some file inside, that is not another directory. This directory that I have to scan…
-
1
votes0
answers297
viewsFloat in DOMPDF does not work as it should
I need to use dmpdf to generate a grid of images, but the float does not work properly. Instead of him going down when he gets to the edge of the page he keeps going right. I have tried to put a div…
-
2
votes1
answer354
views'querySelectorAll' does not work
I was doing a test that when clicking the button all 'p' should turn red. Someone knows what is wrong? function test() { document.querySelectorAll('p').style.color = 'red'; } <!DOCTYPE html>…