Posts by Sam • 79,597 points
3,121 posts
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answers1217
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viewsA: Change color according to text typed in Textbox
First thing is that you should not use the same id in more than one element. If you can, change id="cxtexto" for class="cxtexto" or add a class equal for the fields. Then you can change the colors…
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2
votes3
answers924
viewsA: Can you start a Select (SQL) in the middle of the data table?
You can index the results in ascending order and then take only the records that are greater than half of the total records found: SET @i := 0; SELECT * FROM ( SELECT *, @i := @i + 1 AS num FROM…
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votes2
answers1249
viewsA: Shortening the names of people
A function that takes the first and the last name, and abbreviates the middle names, if any. Removes words like "from", "do", "dos", "da", "das" and "and": Examples: Maria Pereira dos Santos ->…
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answers150
viewsA: Real-time account for table generated with jQuery
You can create a Listener in the fields quantidade of preço that will send the multiplication result to the field total as values are entered:…
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answers90
viewsA: Remove Button and Field
You can hide the HTML part (field and button) if the value in $fetch['data_protocolo']; is not empty: <td> <?php echo $fetch['data_protocolo']; if(empty($fetch['data_protocolo'])){ ?>…
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answer158
viewsA: change content color according to values in the table
Your code is a little big for little thing to do. I suggest the following code that will add the class according to the values in spans and remove the class placares: var spans = $(".placares");…
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3
votes3
answers657
viewsA: Changing the pointer on a bootstrap-datepicker
The Datepicker is built on a div with the class="datepicker" (version Bootstrap-Datepicker). So that the cursor inside that div is the "index finger" (in CSS = pointer), include style in your CSS:…
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answers775
viewsA: Enable select option with javascript/jquery
Failed to add variable i of the loop for us document.getElementsByName within the if to select the index of the elements: document.getElementsByName('tempo-sofa')[i].disabled = true;…
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answer103
viewsA: Label concatenating subsequent results, how to clear the previous result?
Your code has errors. For example, these syntaxes are not valid: labelinc.value(""); label.value( ""); The correct would be, if the elements are div: labelinc.innerHTML = ""; label.innerHTML = "";…
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answers63
viewsA: How do I move the company id from angular to php?
You can pass the id right in the URL: url: 'http://localhost:8888/sistemas/webApps/fluxo_de_caixa/fluxojoin_2.0/php/importaArquivo.php?idempresa='+idempresa, And recover in PHP with $_GET:…
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answers3051
viewsA: Open link in a new tab without target or window.open
You can do it using window.open even with a variable, and after the return of Ajax, redirect the contents of the open tab/window. This prevents the browser from blocking the popup. In the link you…
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answer114
viewsA: Variable from jQuery to URL
You can do it this way: var id_ = $(this).closest('tr').find('td').first().text().trim(); Then concatenate this value in the window.location:…
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answer501
viewsA: How to pick up a variable within a javascript callback
When you first declare the variable with var and then redeclare it within the function success: likewise var x = data.id, it gets local scope within the function of the success:. The correct thing…
javascriptanswered Sam 79,597 -
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votes2
answers80
viewsA: WHAT TO CALL https://www.domin.com/? textonome
Javascript: location.href.split('?').pop(); Example (where url_ would be the page URL): url_ = "http://www.dominio.com/livro.html?olamundo"; alert(url_.split('?').pop()); // exibe "olamundo" Or…
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answer282
viewsA: Event with and without addeventlistener are not equal?
The two do not work in the same way. The addEventListener with the event beforeunload requires event.returnValue: window.addEventListener('beforeunload', function(event){ var mensagem = "wait a…
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answers376
viewsA: SELECT displaying products except the results of another SELECT
You can get all results except the 6 BEST SELLERS using LIMIT two-parameter: LIMIT 6,18446744073709551615 This will return in the query from the 7th record to the last. According to Mysql…
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answer1369
viewsA: How to get a value in javascript link
There are several ways to catch the string, one of them is using split('=').pop() if the string you want to capture from the URL is always the last one after the =: URL of the page:…
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answers135
viewsA: Align two Ivs vertically after using float in one of them
You need to remove the margin of <ul> within the div right-wing: div#rodape-legal-menu ul { margin: 0; } That one margin native to the <ul> is creating a vertical space in the div. You…
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answers545
viewsA: Different format for display and return (bootstrap-datepicker)
You can convert the date of each field to the format yyyy-mm-dd direct in PHP when receiving via $_POST using strtotime(). $dataIni = $_POST['dataInicio']; $dataIni = str_replace('/','-',$dataIni);…
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answers235
viewsA: Find out which div with the same class is larger
Going through all the divs and then applying the biggest height found to all elements of the same collection: var els = $(".teste"); var heights = 0; $.each(els, function(){ var h =…
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answers28
viewsA: Update content only when accessing div
You can know when you are at the last step by checking whether on fieldset active there is a button with the text "Finish". This check is done in the function below: function…
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answers1389
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answers103
viewsA: How to change the code when the visitor is mobile?
You can detect if the device is a cell phone using the function below: function ehMovel(){…
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answer77
viewsA: Play button plays another audio
It’s creating several elements with the same id and creating several unnecessary scripts on loop. The correct thing would be to create a count $conta which would be a way to identify each element:…
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answers169
viewsA: Which way can I use regular expression to capture just a few link attributes
An option without using regex, just checking if in href has the floor mango: var els = document.querySelectorAll("a"); var resultado = ''; for(var x=0; x<els.length; x++){ var href =…
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answer2389
viewsA: Customize Select Option
You can use Nice Select to customize select: !function(e){e.fn.niceSelect=function(t){function…
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answer979
viewsA: Export CSV data via JS
You can create an Ajax by returning from a PHP page (or another script back-end) the list of data coming from the database separated by comma and the user can download the file .csv: The Javascript…
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answer4397
viewsA: Center Horizontal Menu on Top of Screen in CSS
You can add style display-flex at the <nav> and centralize with justify-content: center;: nav{ display: flex; justify-content: center; } *{margin: 0; padding: 0;} body{ font-family: arial,…
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answers1429
viewsA: Hover with two effects: increase and decrease width of different Ivs
Instead of using background-image, you can insert the image you use from background as <img> within each div, using Object-fit to fill the whole div. This can avoid the "blinker" mentioned. In…
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answers208
viewsA: Mark Selected in option that has the same id brought in array
Enter the code below to see if the value exists in select and marks the option: //Preciso pegar o option que bateu e colocar selected nele var val = $('.methods…
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answers335
viewsA: How to know the dynamically created textbox id?
You can generate listeners dynamically in us inputs (beyond those that already exist) and store the id last typed into a variable id_input. Whenever you want to catch the id of input that received…
javascriptanswered Sam 79,597 -
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answer211
viewsA: Duplicating menu bootstrap
As code informed in the comments: $(document).ready(function() { $('.btn-cart-md .cart-link').click(function(e){ e.preventDefault(); var $dd_menu = $('.btn-cart-md .cart-dropdown'); if…
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answers1019
viewsA: Get piece of text inside a javascript word
I suggest converting both the string you want to search for and the text where the search will be done in lowercase, thus avoiding that the string is not found because Javascript is case…
javascriptanswered Sam 79,597 -
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answers3247
viewsA: Horizontal scroll bar with bootstrap 4
The problem is in div down that is with two margin left and right increasing the element beyond the width of the screen: <div class="row justify-content-center"><ul class = "pagination" id…
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answer194
viewsA: How to add value to an input when pressing a link with jquery?
You need to make a callback in the .load to be able to enter the value in the input that will be loaded. That setTimeout is totally unnecessary. See: $(document).on('click',".edita_cliente",…
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answer124
viewsA: How to specify a CSS property in a single element for a repeating class?
If you have access to this code div, can add another class of its own to it. In this case, only it will be changed keeping the style that has already been defined in .image_wrapper:…
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answers324
viewsA: Why the two points twice?
The two points :: are used to create a pseudo-element of the selected element. As the meaning of the word itself says, pseudo are "false" elements, which exist only virtually and are not present in…
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answer370
viewsA: Input text returning bool(false)
The isset is a value boolean. Soon you are assigning to the variable $nome a boolean value (true or false). The correct is to assign the $_POST value to the variable: $nome = $_POST['pesNome']; And…
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answer653
viewsA: Catch attribute with JS
In the first case, you can do as follows, sending the element as parameter to the function: addToCartBtn.on('click', function() { updateCart($(this)); }); And in the function, you can use the syntax…
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answer52
viewsA: How to return balance automatically with AJAX without post
The best way to work with the fields is to add a class in each, as this makes it easier and leaves the code leaner. I added class="meses" in each field of the months. See if the result is as…
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votes1
answer1622
viewsA: Replace text with jQuery asterisk
As they said, it doesn’t make much sense what you want, is to have more work for nothing. HTML already has its own attribute to hide passwords with asterisks: type="password". What you can do if you…
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answers662
viewsA: Appear button after filling two fields
Datepicker captures the event of clicking on a date on onSelect:. This way, we need to add 2 onSelect: in each function applying the timetables to inputs, and call them a function that will check if…
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answer120
viewsA: CSS - How to reference another Combobox?
The combobox are created by jQuery asynchronously. In this case, you can change the width of any of them after the function that creates them terminate. You can do this by including a line in…
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answers145
viewsA: Menu Closing alone
No need to remove anything from the code and keep the functionality of clicking on body to close the menu. Leave your code as is and add a if as below. Your problem is in a trigger this part of the…
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votes2
answers9704
viewsA: Fill select cities according to status
You can use JSON of this Github and create an archive .js with all the cities of Brazil contained in it. Then just make a query and list the cities by the acronym of the State. In the example below…
javascriptanswered Sam 79,597 -
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answer393
viewsA: php function - Working with coin values
The function round() is almost identical to function number_format(). To difference is that the second adds zeros to the right of the number if the value of the second parameter is greater than the…
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answer213
viewsA: Bulma CSS Scrolldown Navbar
Regardless of how the cited site does, this effect is easily achieved using transition and position: fixed in div menu. To hide the menu, you change the top for the menu height value in negative,…
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votes3
answers3777
viewsA: Regular Expression - Name + Space + Surname
Regex: ^[a-zA-Z\u00C0-\u017F´]+\s+[a-zA-Z\u00C0-\u017F´]{0,}$ This regex will accept only: letters (case insensitive) with accents (\u00C0-\u017F) or without accents the symbol ´ string with at…
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answers102
viewsA: Problem Aligning Content with CSS
You can create a new .row every 4 columns. You can use the variable $counter = 0; inside the loop to create a new .row. For that, add this if at the end of the loop foreach: if($counter%4 == 0){…