Posts by Sam • 79,597 points
3,121 posts
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4
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answer156
viewsA: HTML table with misaligned columns
Has a lack of closure of the first th that is distorting the columns: <th>Atividade<th> ↑ Change to: <th>Atividade</th> ↑…
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answer80
viewsA: Update value using For each event
Before the for, empty the div with document.getElementById('local').innerHTML= '';: var current = 0; var array1 = [1,2,3,4,5,6,8,9,10]; function aparecer(){ //verifica se o current é maior do que o…
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answer213
viewsA: Variable by URL on all page links
With PHP I find it difficult to do this. But with Javascript you can change all links. The code below checks if the variable layout exists in the URL. If it exists, add it and its value to all links…
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votes3
answers213
viewsA: Coloring line background(Row) on Django admin
You can find the line that contains the word with :contains and apply the desired color on the line: $(document).ready(function() { $('#result_list tr:contains("ARQUIVADO")').each(function() {…
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answer25
viewsA: How to show and hide options as you select the form?
Just change the radios for this select: <select onchange="trocarSelect('formimoveis', 'selecao', this.value);"> <option value="residencial">Residencial</option> <option…
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votes2
answers96
viewsA: How to echo $arrayReturn and html code
Remove the delimiters <? ?>, include code in double quotes and concatenate: <?php echo "<li>Número: <strong>".$arrayReturn['numero']."</strong> </li>"; ?>…
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answer1423
viewsA: Bootstrap 4 Modal Multiple
Use this code: $('.modal').on('show.bs.modal', function(){ var modS = $('.modal').not($(this)), modZ = 0; modS.each(function(){ var zIdx = $(this).css('z-index'); if(zIdx >= modZ){ modZ =…
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answers81
viewsA: Fragment string into random parts
You can achieve this by breaking the string into parts with a maximum of 9 characters (this you can change in the code you have 9) and adding to an array and then joining everything with join:…
javascriptanswered Sam 79,597 -
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answers923
viewsA: Inside For (Explanation)
On entering the second for, it will repeat 10 times the i of the first for and so on: When executing the for i the first time: irá repetir 10x o valor de `i` no segundo `for` (i2 <=10) You will…
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votes2
answers2683
viewsA: Create character pattern as in a CPF - Javascript
Another way using regex: var cpf = document.querySelector("#cpf"); cpf.addEventListener("blur", function(){ cpf.value = cpf.value.match(/.{1,3}/g).join(".").replace(/\.(?=[^.]*$)/,"-"); });…
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answers472
viewsA: call image through the answer id in the form
For id is unviable, since each record has a id, if you have 200 records, hypothetically you would have to create 200 images for each and create more images for the ids vindouros, which makes it…
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answers197
viewsA: Why does parseint return Nan?
Much better you take the amount with textContent instead of innerHTML. This is because if you solve then add some other tag in the element’s HTML, it will again return Nan. Examples with innerHTML:…
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answers2044
viewsA: PHP Mailer - "Could not connect to SMTP host"
The problem is that Google (for security reasons) is blocking access to the account through its application. To free up access, do the following: 1. Log into your Gmail account 2. Access…
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answer195
viewsA: How to align A better HTML text
To position elements arbitrarily anywhere on the screen you can use the style position with fixed (position in relation to the body). The latter, the element will be fixed on the screen, that is, if…
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answers5850
viewsA: How to generate event from checkbox marking or unchecking with jquery/javascript
Assign an event click to the element: $("#selecionado").click(function(){ // fazer algo aqui }); If you want the event to already be triggered when loading the page, include a trigger to the element…
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answer45
viewsA: I can’t align the logo with the menu
That’s because the h1 where is the soon is occupying the entire horizontal extension of the page, and with that pushing the menu down. You will solve this by adding display: inline-block; in class…
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answer927
viewsA: Javascript function always returns Undefined
It doesn’t work this way because Ajax is asynchronous, i.e., when you call the function that in turn calls the other function expecting to receive an Ajax value, it immediately returns Undefined…
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answers582
viewsA: Jquery Repeater - Repeat values in select
To remove the options already selected you can use the code within the function of show:: var $this = $(this); var sels = $this.prevUntil("form.repeater").find("select option:selected");…
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answers532
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answers688
viewsA: How to save an object (JSON) by copying in Javascript
Missed you include in sessao the value of num if you just want to include the value in the array, which is what it looks like when printing vetorSessoes[0]: var copia = sessao.num; var sessao =…
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answer75
viewsA: circle with several bars with jquery and css
You can achieve the effect by using transform-origin: bottom; and a pseudo-element. Suppose you only have 1 bar in the circle, with height of half the radius + 2%, totalling 52% (the 2% will be the…
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votes4
answers9949
viewsA: Load image via javascript
The function in onload="imageOption()" will never be called with src empty. THE onload is fired just when something is loaded. With the src emptiness, that something is non-existent. What you can do…
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answers2107
viewsA: Search string on page with Javascript
Another alternative way I found without using regex was to use while and for. The while takes the positions of the term within the text raw and then the for replaces the original text: See working:…
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answer342
viewsQ: Picking up positions of a word within a text
I have a text and I want to pick up the starting positions of a specific word in all occurrences within that text. For example, I have the following text: maria gosta de joão. jose gosta de maria.…
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answers2107
viewsA: Search string on page with Javascript
I added in the code a function that removes all accents and converts both the text of the div the term searched. This makes it easier to locate the term searched in the text. Then after the match in…
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answer246
viewsQ: Replace by ignoring tag and returning as string
I think I’ve seen this problem here once, but I couldn’t find it at all, even searching the Internet (I forgot what words to use in the search because I think I’ve dealt with it before but gave me a…
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answers50
viewsA: How to redirect to a page if url does not contain a word?
You can use this form too: $(document).ready(function () { if(location.href.indexOf("www") != -1) { var link = location.href; var ver = link.substr(link.indexOf("index.php"));…
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answers179
viewsA: Mysql Count in substrings in the columns of a varchar field
This query will return what you search for: SELECT fruta, SUM(total) as count FROM( SELECT count(*) AS total, REPLACE(REPLACE(REPLACE(x.fruta,'?',''),'.',''),'!','') as fruta FROM( SELECT…
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answer55
viewsA: Function running from second click
An element with display: none direct in CSS, has no value inline, which is what you get with document.getElementById("intermediacao").style.display. So in the first click element wins the style none…
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answers1993
viewsA: Checkbox with jQuery Enable and Disable field
Very simple way to do this: $("#check_adulto").click(function(){ var adulto = $(".adulto"); adulto.prop("disabled", !adulto.prop("disabled")); }); <script…
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answers150
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answer181
viewsA: Jquery Dropdown, stop propagation with right click
With plugin features you cannot do this. You have to create a Event Handler that captures the right click and deal with the classes. For this I used the on contextmenu, which will prevent the menu…
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answer31
viewsA: Check List marks and deletes only existing items
Delegation problem. Change the Event handlers: $(document).on('click','.checked-task',function(){ $(this).parent().find('.name-task').toggleClass('name-task-toggle'); });…
javascriptanswered Sam 79,597 -
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votes1
answer29
viewsA: How to echo a select DATEDIFF?
The variable $data should be in quotes: "SELECT DATEDIFF(CURTIME(),'$data') AS date" But also the variable cannot be a literal string. Before you should convert it to date format: $data =…
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votes3
answers201
viewsA: Display variable content in Javascript that has quotes
You can put the return of the direct database in the Javascript variable between quotes (double or single) and use the method addslashes PHP that will escape the necessary quotes: <script>…
javascriptanswered Sam 79,597 -
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votes1
answer104
viewsA: background-color does not work when it is used in "classList.toggle()"
The problem is in for, when the correct would be to use i < liCat.length and not: i <= liCat.length When traversing array, only the operator is used less than <, otherwise the variable i…
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answers501
viewsA: Group and add json return data with jquery
You can also use filter after adding and deleting the repeated items (remembering that the method below is compatible with IE): var json = { "data":[ { "nome_pesquisa":"teste", "nr_pergunta":"1",…
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answers244
viewsA: Align items on html page
I see you use a plugin called Rgraph. This plugin creates a div container with id #cvs_rgraph_domtext_wrapper. So, in your CSS, define the float: left; for that div: #cvs_rgraph_domtext_wrapper{…
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answers346
viewsA: Simulate event click tag list Span
One way to do this is by using a counter. In the case I used var conta = 1; which is being incremented until its value is equal to number of sounds - 1, and stops playing. Example:…
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answers91
viewsA: Jquery calculation with mask and large values
"in the "Monthly Budget", the "toLocaleString" does not work. The result the calculation of 90,00 x 2 is 180, instead of R $ 180,00"... Place the multiplication between parentheses and the…
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answer2173
viewsA: Make Bootstrap 4 use 100% screen height
Adjust the html, body in the CSS to have the height of the viewport: html, body{ height: 100%; } Then place the class h-100 also in the .row: <div class="row justify-content-center h-100">…
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answer121
viewsA: Sum with Jquery
I think there’s a lot of redundancy in your code. You can only use one Event Handler with oninput to do everything at once as values are entered: $('#vd_ga, #pvm_ga, #vd_fvs, #pvm_fvs, #vd_fcp,…
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votes3
answers1543
viewsA: Why "html, body" and not just "body" to delete the page margins?
I realized that the use of both elements html, body in the CSS statement is only necessary when using some styles. In the case of margin, the html becomes unnecessary because only the element body…
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votes3
answers327
viewsA: :first-Child no . active Owl-Carousel does not work
CSS does not have a selector to pick elements dynamically or first or last element based on the class. To pseudo-class :first-child does not take the first element that has the class, it selects the…
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votes2
answers2671
viewsA: How to align a button always down?
I don’t think Bootstrap has its own classes, so you can change the classes in your CSS to always adjust the element in the bottom. For that I created a class .embaixo to the button and adjusted the…
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answer40
viewsA: Attribute "display" keeps changing over and over, the idea was to change only 1 time and stop. (fadein and fadeOut with pure JS)
The setInterval creates an infinite timer until you cancel it through the clearInterval. By calling them several times without due cancellation, will create a bottleneck of setIntervals running at…
javascriptanswered Sam 79,597 -
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votes3
answers60
viewsA: Format only the edge sides of the button
Another suggestion is to use the short form to set the border size using only two values: button{ border: solid #444; border-width: 0 2px; /* top/bottom = 0px, right/left = 2px */ } Example: button{…
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answers3179
viewsA: How do DIV fill 100% of the display?
You can use the style height: 100vh;, which gives the element the total height of the viewport (visible window area): Example: body{ margin: 0; } #primeira{ background-color: yellow; height: 100vh;…
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answer2223
viewsA: Carousel Full Screen Bootstrap 4
One solution is to apply the class w-100 à div #meuCarousel, apply the following CSS to the class .carousel-item: .carousel-item{ height: 100vh; /* dimensiona o slider à altura do viewport */…
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answer279
viewsA: Button does not work when last append / prepend
Your problem is delegation, where elements dynamically added to the page are not in the DOM. To resolve this, change your onclick for: $(document).on("click", '.clearfix button', function(){ So the…