Posts by Sam • 79,597 points
3,121 posts
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answer461
viewsA: Javascript function triggered after clicking div and save data in the database
Sending the id table where the element was dragged and the element text, via Ajax Include an Ajax function within the function that detects when the element is dragged and dropped: .on('dragend',…
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answer117
viewsA: added text with append does not respect div
Include word-wrap: break-word; in #list_arquivos .arquivo{ so that long words are broken to fit inside the div. [More about the style] In addition, put the style on the same selector vertical-align:…
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answers244
viewsA: Terminology - What is the difference between statement and statement?
The question has Python as tag, but the terminology is, in general, applicable to all programming languages. Instruction: ask to do something or tell how to do it. Statement: pass, change or create…
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answer687
viewsA: Adjust exported html file to pdf
You need to put the table inside a div, and catch the id of that div instead of the id of table. Example: <div id="tabela"> <table> </table> </div> See working:…
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answer413
viewsA: How to modify only one side of the div?
You can use the code below to do the effect, but you will need to adjust the CSS dimensions manually when using in different sizes. It’s easy, just adjust the margin-left, left, width and height of…
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answer72
viewsA: Error with jquery UI Autocomplete
Put the: $( "#buscar_cliente" ).autocomplete({ source: teste }); Within the function that loads the JSON: $.getJSON("conecta.php", function(data){ var teste = []; $(data).each(function(key, value){…
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answer263
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answers1876
viewsA: How to take the value of a TD?
We need delegate the .on('click'... the new elements returned by Ajax, and use the selector $(this).closest('tr').find('td').first().text() to capture the text of the first td from the button line…
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votes1
answer1034
viewsA: Dropdown does not fit the screen
Bootstrap 4 has a class that aligns the menu. Simply insert the class dropdown-menu-right in the dropdown div: <div class="dropdown-menu dropdown-menu-right" aria-labelledby="navbarDropdown">…
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votes3
answers2634
viewsA: POST method does not work!
Locate in your php.ini the line enable_post_data_reading. Change to on: enable_post_data_reading = on PHP documentation: Disabling this option causes $_POST and $_FILES to not be filled. The only…
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answer752
viewsA: Extract last numbers with Regex
This regex will only take the last numeric sequence (or only the last number) of the string: (\d+)(?!.*\d) Examples: /news/uk-news/commuter-who-extraordinary-row-woman-12345 // retorna 12345…
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answers155
viewsA: Algorithm with flow chart/diagram
In addition to the problems reported in the first answer, this diagram shows how the flow of comparisons would be, where NÃO means that one of the comparisons has not been met, and therefore valid,…
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answers426
viewsA: Exchange table TD according to received value
You’re getting the wrong amount on: var texto = $("#ListaSchedulesRdc td:nth-child(4)").text(); This way, you are returning the values of the entire column. Plus your code has many problems, such as…
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answer33
viewsA: Why is this little green ball able to rewind, in animation, using this conditional?
The value of the result dx = -dx; will be positive when dx is negative. Why? Assuming dx be a negative number -10, the expression would be: dx = -(-10); So, by the rule of mathematics,, - with -…
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answer198
viewsA: Real-time increment button input calculation
The error is in calling the function calcular() right in the tag, when you should call at the end of the $( document ).on( 'click',.... This way you are doing, the initial value captured by the…
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answers921
viewsA: Simulate click on Jq or JS
If I understand correctly, you want to move an object on the screen as if you were pressing the arrow keys on the keyboard. With this code you simulate something similar: var alvo = $('#bola'); //…
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votes4
answers1486
viewsA: Calculate inputs with Javascript
Solution using pure Javascript with code reduction: For the result to be updated in real time even, I suggest using oninput instead of onblur, thus, the result is updated as something is typed in…
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answers105
viewsA: Help to understand localStorage.js
You forgot to take the value country user_login: ↓ var login = document.getElementById("user_login").value; The way it did, it will return only the HTML element, not what was typed in it.…
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answers8000
viewsA: Create floating button that accompanies a table scroll
Just create a fixed button in the bottom right corner, and put a Javascript function to return to the top. The button will only appear after 20 pixels of scroll (this you can adjust as you want):…
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answers238
viewsA: Show Alert or mobile error message
I suggest using a small modal, as shown in the figure below: Code: if (mysqli_num_rows($querySelect) > 0) { $msg_alerta = '<span id="alertabox"…
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answers930
viewsA: Email Submission Form - Classic Asp
You can also send by the Aspemail component without authentication: <% set AspEmail = Server.CreateObject("Persits.MailSender") AspEmail.Host = "smtp.dominio.com.br" AspEmail.FromName = "Nome do…
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answer2335
viewsA: Take images from a javascript folder and display on a Slide
You can make a loop to insert the images in sequence. All you have to do is set in var num_imagens the number of pictures you want to insert. For example, want to insert 3 images, define var…
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answers253
viewsA: maxlength in coin mask
Change the if (len > 2) { for if (len > 2 && len < 7) {. The len < 7 means you’re only allowed to type up to 6 numbers, adding to the 2 decimal and thousand separator characters…
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answer182
viewsA: Bootstrap problem
You need to put the soon before the button, and the class navbar-expand-lg on tab <nav>. In addition to including the attributes below in the menu button: data-toggle="collapse"…
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answers1015
viewsA: How could I highlight the radio button that is selected?
A pulsating shadow is a good way to get attention: .btn-default.amarelo{ background: yellow; } .btn-default.amarelo:hover{ background: rgb(240, 240, 0); } .btn-default.amarelo.active{ background:…
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answers704
viewsA: Background image
Try applying in the background of span the green color of the background image, and place the span as display: inline-block;. Also change the padding-top of div for 9% and the background-size: 100%…
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answer297
viewsA: Use of the preg_match
You can use this expression: /^[\w-.@]+$/ Will only return true if the $username has: \w Alpha-numeric character. Letters (upper and lower case), numbers and _ (underline) - Hyphen . Dot @ Arroba…
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answer88
viewsA: Javascript function duplicating data when dynamically loaded
By creating the same object more than 1 time, it has its value doubled the number of times it was created. Checking if it already exists, it is not necessary to create it again: if (typeof…
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votes4
answers381
viewsA: remove text inside small without raising the "a" tag with jquery
You can pick up text within elements with nodeType == 3: $('small').contents().filter(function(){ return this.nodeType == 3; }).remove(); <script…
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answer52
viewsA: Change Bootzard validation code
You can create an array and include the ids the fields that do not need to be filled in, and at the time of verification of the fields in if, consult the array to see if it contains the field. Also…
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answers1444
viewsA: SQL query taking dynamic Javascript field
Basic schema of how to query the database via Ajax in pure Javascript with JSON data return and filling in other form fields 1.) HTML form This example form has 3 fields (nome, email and cidade). By…
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answers5134
viewsQ: What is the meaning of the term "canonical" in the context of programming?
I have seen a lot of this term in several places with regard to programming area. For example, I’ve seen something like below, right here in Sopt: "a canonical response is needed" The dictionary…
terminologyasked Sam 79,597 -
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answer50
viewsA: Each always returns the last term of a JQUERY table
The solution is to put the let obj_1 = new Object(); within the loop so that each loop the object is recreated, otherwise Javascript understands that the object is the same and overwrites the array…
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answers3838
viewsA: Validate an HTML form with JAVASCRIPT
Simple verification using Javascript only: var formulario = document.querySelector('form'); formulario.onsubmit = function(){ if(!document.querySelector("input[type='text']").value){ alert("Campo…
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answer4001
viewsA: concatenate several txt files with line break in BAT
You can use the commands below in a file .bat. Creating archive of batch commands .bat: 1. Open Notepad and copy the code below. 2. Save the file and close the Notepad. 3. Rename the file you just…
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answers2825
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answers782
viewsA: Modify a button through an input
Since you want to do the treatment according to the radio chosen, I suggest initially delete the attributes action of form and set the attribute type of the button as button:…
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answer1112
viewsA: Responsive content with side remaining
The problem is not the "space left on the right side", and yes because the content is aligned to the left. Center the elements in #wrapper with text-align: center; that will solve the problem:…
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answer936
viewsA: Using Jquery Validate in conjunction with Form Wizard
It is necessary to check in the .on("click"... if the state of $("#form_contato") is true in order to continue. You check it with $("#form_contato").valid(): if($("#form_contato").valid()){ // o…
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answer94
viewsA: Pick up HTML with jQuery when pressing button
You can use .fadeOut with callback, and then with .fadeIn() of the element itself with another callback of .load(): function carregar(pagina){ $('#conteudo').fadeOut(function(){ $(this).load(pagina,…
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answers819
viewsA: Do not apply filter css to child element
Yes, using the delete selector :not(): body > *:not(#elemento_nao_afetado) { filter: blur(5px); } body > *:not(#modal) { filter: blur(5px); } <p>texto texto</p> <br />…
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answer791
viewsA: Form Validation with Jquery
Follow the validation with final result in JSON jsonResultado: function addRow(element) { var ln = $('#countLine').val(); ln++; $linha = $('#tabela tr:last').clone(); $('input', $linha).val('');…
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answers60
viewsA: How do I show information from a particular location, viewing in responsive mode, on mobile?
There’s no way to change that, it’s part of the iframe of Google Maps. The map will only display complete information if the width it occupies is equal to or greater than 400 pixels. Soon, this is…
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answer57
viewsA: How to exchange the SVG drawing for a PNG image after completing the animation?
Enter the code below where it is verified that the animation has been completed (inside the if(allComplete){): if(!terminou){ terminou = true; $("#nova").fadeIn(); $("#Layer_1").fadeOut(); } It was…
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answer110
viewsA: Script creating multiple Divs
I suggest using the $.get, and with that you can filter what comes back and take only the contents of div: session_start(); $url ="http://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]"; $_SESSION['URL']…
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answers157
viewsA: Send form data by e-mail
You can enter Ajax in this code, but you will need to create a PHP file that will receive the email sent by the form and that will send the email to be registered to your email. In the example…
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answers410
viewsA: Need to declare variables in a Javascript function
You do not need to declare it again. Simply return the direct sum to return: function exemplo(teste){ return teste + 4; } This has to do with scope of variables. When you declare var saida within…
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answer50
viewsA: Dyncrypto - ASP
Installation of the licence One license has two information: "Owner" and "Key". This information must be stored in a file called LICENSE.INI, located in the folder where the DYNCRYPTO.DLL file is…
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answer455
viewsA: How to get :Houver to pick up on all LI
Use the joker * to change the color of the whole text of the child elements of the div .box: $('.box').on('mouseover mouseleave', function(e){ $(this).find('img').attr('src', e.type == 'mouseover' ?…
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answers237
viewsA: How to send Jquery variable content to an html textarea?
Your mistake is on these lines: var title = result["title"] == null ? "No information available" : "" + result["title"]; var image = result["poster_path"] == null ? "Image/no-image.png" :…