Interesting questions
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viewsSuggestion with JS system architecture
Hello, all good? Currently I have a system made in AS2 that has the functionality to run videos and images. It works with a concept similar to finite state machine. How is the code done? It runs…
javascriptasked 10 years, 8 months ago Paulo Gustavo 1,319 -
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answers531
viewsSave input to HTML and PHP txt files
Hi, I’m trying to save the information typed in the HTML Input in txt. I already have my code that seems to be working.. But it is not creating txt. Can someone figure out why? That’s the form,…
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answer21
viewsHow to define the data types of the columns of a Jtable equal to the Mysql database?
I created a graphical user interface in Netbeans where I inserted a Jtable into a Jframe FORM. I have a Mysql database whose columns are: Id: Integer Name: String Active: Boolean But when I use:…
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answers421
viewsHow to send form_tag variables to javascript function? Rails
I am new to web programming and Rails and have the following question: I have a view that displays a food list and a field to fill with the amount of grams I want from each food. I’d like to exhibit…
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answer112
viewsShortcode for Wordpress
I am using the IP API for geolocation in a wordpress plugin, the plugin is ready and works normally! I want to add the following: In one of the fields of the plugin, the user can insert a text and…
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answer169
viewsReturn function of the next ASCII character in C
Do a function: strShift() that receives a string with alphabet letters and returns a new string with letters replaced by their successors in the ASCII table. For example, "Ana" returns "Bob" and…
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answers1371
viewsHow to receive express headers sent by Xios in React.js
My front sends requests with Axios to Node express API this way: class ServiceRequest { constructor() { this.api = axios.create({ baseURL: URL_BASE, timeout: 1000, headers: { 'Content-Type':…
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answers4798
viewscreation of tables with margins between them
I want to create a special table but with spacing between each rectangle. What I’ve created is: <table border="1" margin="2"> <tr> <td>Célula 1</td> <td>Célula…
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answers37
viewsCan’t detect the object
I made an API script, in this script has some basic functions well used. I am currently working on editing Intervalsapi: var interval = { intervals: { }, create: function(name, func, interval) {…
javascriptasked 9 years, 4 months ago FRNathan13 2,183 -
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answers41
viewsDoubt - Send Ajax at Checkbox Click (Performance, Network)
I have a table in a view, which lists the modules, with each module and each user, and a checkbox that indicates whether or not the user has access to the module, and I want in the action of…
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answers553
viewsReact Hooks state does not update
I am facing a problem with upgrading a State using React Hooks. The problem is that subsequently the application of a .filter() I try to apply the resulting value of the filtering performed in a…
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answers183
viewsHow to resolve "There is no default constructor in ..." error in Java?
I have an abstract class called Veiculo which has two builders: public abstract class Veiculo { // Atributos ... public Veiculo(Marcas marca, int velocidade){...} public Veiculo(Marcas marca, int…
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answers236
viewsHow can I adjust the height in a Wysiwyg box
I need to use Custom Post Types and learned how to do in this article. There is one however, this article does not teach how to insert Custom Post Types into Pages or how to leave the…
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answer22
viewsRemove Styles with "Display None" depending on the logged in user
Wish on this page made in Wordpress make some classes style sum depending on the logged user. Example: Admin can delete and Upa files so all classes must be active Already the User to classes…
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answer74
viewsShare a pdf file in Swift by email
Good afternoon I have a Tab Bar Item and would like when I click on it to trigger a Uiactivityviewcontroller that would pay a PDF of an ex link:(http://www.meusite/boleto.pdf) and I can send it as…
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answers54
viewsDifference of char *str and char str[] parameter in function?
What is the difference in using this function void removeSpaces(char *str) and void removeSpaces(char str[])
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answer49
viewsHow to format number string with . net core?
I need to format this number string, which is returned from an api: As I wish: 83,951,583. Página Razor: <h3>Mundo</h3> <div class="card bg-primary text-white mb-3" style="max-width:…
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answer54
viewsWhy can’t I do the grid system on my php page?
I’m starting a project for the university and I can’t do the grid system in the main content tag. I’ve been trying for a long time! I can’t implement the grid! This is my code.. ` <img…
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answer34
viewsswitch case does not run
I have the following code: <aside class="main-sidebar"> <!-- sidebar: style can be found in sidebar.less --> <section class="sidebar"> <!-- Sidebar user panel --> <!--…
phpasked 7 years, 8 months ago Jose Vasconcelos 1 -
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answer304
viewsWhy does keybd_event not work in some contexts?
I want to understand why keybd_event doesn’t work in some contexts. For example, it does not work in games with League of Legends or emulated games on ePSXe. The following code: Keys key = Keys.Q;…