Interesting questions
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votes1
answer97
viewsdropdown bootstrap menu does not open!
Page with bootstrap <nav class="navbar navbar-expand-lg navbar-light" aria-haspopup="true" aria-expanded="false"> <a class="navbar-brand" href="#"> <img src="img/Pictures-icon.png"…
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0
votes1
answer906
viewsMethod $_POST returning NULL
Good night. I’m having a problem with my $_POST method, because it only returns me NULL. I have tried from N forms, redesigned design, BD, refiz class by class, etc., but without success. Where am I…
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0
votes1
answer835
viewsWrite txt file in PHP
I’m using the Cakephp framework, and I need to take the value that the user enters the form and write this value to a txt file, but it’s giving me error and I don’t know what the problem is. HTML:…
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9
votes2
answers3065
viewsMysql Nicknames in Inner Join
I tried to do this internal merge in SQL to connect two tables in my report. What I’d be doing wrong, why is giving "ffccf column unknown", even though I nicknamed the column? Follows the code:…
mysqlasked 12 years, 4 months ago Ramon Ruan 1,018 -
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votes1
answer220
viewsWhy does the index() method not recognize the [IC] redirect?
I’m following a course and stopped at a problem that I can’t solve. In this link it is possible to register a user and when finishing the registration he should go to this page but the only thing…
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votes4
answers196
viewsSimilar function to indexof() in Javascript
Supposing I have a string: Lorem ipsum dolor sit Amet, consectetur adipiscing Elit. Praesent eget leo consectetur, condimentum est eu, convallis dolor. Aliquam fringilla et odio a congue. Phasellus…
javascriptasked 9 years, 6 months ago Tiaurls 107 -
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votes0
answers47
viewsNot returning the value when using the QT C++ query
When I use the following query to return the database data code, the following message appears: Qsqlquery::value: not positioned on a Valid record Use the same model code and the same is working,…
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1
votes2
answers121
viewssetTimeout doing lose value of variable?
I’ll summarize the code because mine’s too big, come on. I have a global variable of type Boolean that gets false, when entering an if it has to receive instead of false the true, but when entering…
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votes2
answers1589
viewsHow to pass CSV file data to an array in Java?
I have a. CSV file with several numbers in two columns (1032,54832). I need to take these numbers and pass them to an array. How do I do this? I made a code to import the file and I can display the…
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1
votes1
answer80
viewsReading array with php
good afternoon, I have this array coming from variables $form Array ( [nome] => 765hygfy [data_nascimento] => ftyftyf [email] => [email protected] [sexo] => Feminino [rg] => ytfytfyt…
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votes2
answers78
viewsHow to display and hide Toogle inside ngfor correctly?
listNotas() { this.service.getList(this.idAluno).subscribe( data => { this.error = data.error; this.list = data.message; console.log(this.list); }, err => console.log(err) ); }…
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votes1
answer368
viewsSequelize foreign key error
Well, I was trying to implement the relationships with sequelize, I don’t know if I misunderstood the documentation but from what I understood it should work, below the model I want to make the…
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2
votes0
answers109
viewsPost for consultation of NF-e data
I am trying to get the data of an electronic invoice through a post on the farm site. I am using the Jsoup library. First I did a get to get the captcha image and it worked perfectly. I created my…
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0
votes3
answers215
viewsRelationship between two tables
Hello, I would like to know how to create a relationship between two tables, Time and Match, and in the match I should put the columns: time1, scoreboard 1, time2, scoreboard 2, and a date. But my…
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1
votes2
answers115
viewsHow to send a formatted Zoneddatetime in JSON?
I need to send the following: "tempo": { "inicio": "2019-06-24T20:00-03:00[America/Recife]", "fim": "2019-06-25T00:00-03:00[America/Recife]" } I created the two dates in my pojo: @Data…
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votes1
answer21
viewsEdit class style individually with JS
Hello, I would like to take all the Divs called "card" and check a text within the div, the value of the text set as width of another div. Example : But I only managed to make it work in one "card",…
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votes1
answer837
viewsChange src of an image
How to replace src of an image being passed with a php function to get the image directory
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1
votes0
answers41
viewswicked_pdf trying to use wrong version of Ruby
I’m getting this mistake: Failed to execute: ["/var/www/apps/menucontrol/shared/bundle/ruby/2.3.0/bin/wkhtmltopdf", "-q", "--margin-top", "3", "--margin-bottom", "29", "--margin-left", "10",…
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6
votes2
answers978
viewsCheck if user name is unique in real time
Hey there, you guys! Currently, to check if a username is unique, I do it in the most basic way. Sending the POST to a PHP page that checks in Mysql, only then returns the error. php.: <form…
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0
votes1
answer133
viewsVariable Node.js takes Undefined value
I am trying to pick up the answer of an API, within the function body receives the JSON but outside the function the value is set to Undefined async function getJSON(){ var options = { url:…