Interesting questions
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answer1076
viewsManipulate the Scroll event in Jquery
Good afternoon, I have a Navbar that starts transparently i Seto this via query: $( "nav" ).css('border', 'none', 'important'); $("#hamburguer").css('background-color', 'transparent', 'important');…
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answer91
viewsPHP_ Display HTML SELECT information on the page itself
I need a PHP help... as soon as the user clicks on a SELECT option, it is shown on the same page, below the form. could give me an idea of how to do? EXAMPLE: Value 1 Value 2 Value 3 As soon as the…
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answers1189
viewsCheck if a string exists in an array
Write a function that checks whether the past skill vector has the Javascript ability and returns a true/false boolean if it exists or not. function temHabilidade(skills) { // código aqui } var…
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answer28
viewsBasic error in Javascript
Good morning guys, can anyone tell me why I’m getting the bug Syntaxerror: Missing ) after argument list , in line 14 in the following code: $(document).ready(function() { var $div_novospedidos =…
javascriptasked 7 years, 4 months ago Rodrigo Bravo 5 -
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answer167
viewsPlace paging inside the footer
I created a code. php that queries the bank and returns the results by printing them on the screen, also prints a pagination, would like to print this page inside a footer tag but without having to…
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answer37
viewslooping with dplyr in R
I’ve been looking for a solution to a question for days. I intend to create a repeating structure that allows to save a table for each class according to the code below, filtering and saving…
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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 10 years, 8 months ago Vinny Oliveira 77 -
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answer2173
viewsHow to create a C Ranking?
How can I read and sort a text file where the information is like this: carlos 5 lucas 20 josue 10 *On file it looks like this. Saved randomly but when I read the precise information it is in the…
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answer390
viewsMask with Regex and replace to allow single digits and a single hyphen
What I need: A mask that works in the event keypress of a TextBox replacing what is not numerical and excessive hyphens with "". What is my difficulty: Check the entry of only one hyphen in the same…
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answers471
viewsIs it better to work with min-width or max-width in CSS layout?
I’m creating some prototype responsive site. But what I noticed is that when I use min-width or max-width they do almost the same thing, although they determine a minimum width and a maximum I still…
cssasked 5 years, 8 months ago Leandro Nascimento 88 -
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answers137
viewsHTTP file streaming on Node
Hello, I am developing a system in which one of the fundamental parts is to transmit a file via Node JS. Suppose I have one connection to, this connection is uploading a file via HTTP. And there’s…
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answer215
viewsvba excel to save sheets of a pdf file with the name of each sheet
I don’t know much about VBA, but I need a routine that saves each of the spreadsheets of a file in separate Pdfs, for example: The excel file RELATORIO has within it 24 spreadsheets (nominees:…
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answer86
viewsUpload React-Native image with Xios and Multer, backend with nodejs
I need to upload an image pro backend and save it, but the api function does nothing Function calling the Axios const teste = () =>{ console.log(picture) Axios.post(apiPath+'/api/addPostagem',…
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answer91
viewsHow do I pass the COUNT attribute in my sql string, since "COUNT" is a reserved php word?
Follows the string of select: $resultado = mysqli_query($conn, "SELECT COUNT(*) FROM conta WHERE username:usuario AND userpassword:senha";
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answer2561
viewsHow to catch an http GET replay using Httpurlconnection java.net?
I have the following class: package com.akamai.edgegrid.auth; import java.io.*; import java.net.*; public class C { public static String getHTML(String urlToRead) throws Exception { StringBuilder…
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answers135
viewsDifference of null and another proposition using this null object
If I have a code, for example: if(window!=null && window.isOpen()){ //todo } If window for null, Will he still try to call the second proposition or not check anymore? Because if he tries to…
java operators nullpointerexception null conditionasked 8 years, 5 months ago Mateus Carvalho 1,494 -
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answers2531
viewsAPI request mails returning null
I have a problem with my code c#, I am trying to consume the Post Office API but the data is null. I found another tutorial on the internet that said to instantiate the class trace and grab the…
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answer91
viewsHow to validate Date type with Springboot validation bean?
Gentlemen, I would like to know from you, how are you validating Date type fields in Spring-boot with Bean Validation? I used the note @DateTimeFormat but I did not get the expected return, and the…
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answer44
viewsProvenance of calculation
I cannot understand why you are giving 0.00 for the calculation, and if I change the order of the calculation of the expected value, the calculation has only division and multiplication. import…
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answer71
viewsHow to group array with the same ids in new array?
I’m using a php function to get custom Fields data from whmcs sql, but the operation returns the data in an array, separating each id by products. That is, it does not return the product with all…