Posts by Sergio • 133,294 points
2,786 posts
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3
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answer522
viewsA: How to display the values of a JSON via PHP?
After you use $json_str = json_decode($json_file, true); your array (now associative) will look like this: array(5) { ["bairro"]=> string(10) "Jangurussu" ["logradouro"]=> string(6) "Rua 22"…
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3
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answer77
viewsA: Jquery - error accessing array
Mixing native methods with jQuery methods. If you want to use jQuery use the .each() if you want to use native or use [0] in each jQuery object or the document.querySelectorAll. Besides I think you…
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2
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answer5544
viewsA: On(change) event on radio button
Yes the problem is delegation because this content was added after the JS has been read. You can delegate the event to a relative, for example: #legendacep. $("#legendacep").on('change',…
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5
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answer1084
viewsA: What is ":eq(0)" for and how?
:eq() is a pseudo-selector for index. That is, if you have n images descended from #slide then eq(0) will choose the first only. Worth remembering that index starts at zero. Example: $("#slide…
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answers19339
viewsA: How to go to a link by clicking on a div without using <a href>
Yes, it’s possible, you need to use window.location = "http://www.novo.url"; Example (http://jsbin.com/zotuyifare/1/): $('#btn-oculto').click(function(){ window.location = "/"; }); #btn-oculto{…
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votes2
answers10840
viewsA: How to read a large file row by row with Javascript (nodejs)
Using Nodejs native methods you have at least two options. Using readline var rl = readline.createInterface({ input : fs.createReadStream('/path/file.txt'), output: process.stdout, terminal: false…
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votes3
answers1670
viewsA: Limit HTML5 Audio Controls
HTML5 API only allows showing or not showing all controls. To hide everything you can do so (http://jsfiddle.net/eud2Lnne/): function toggleControls() { if (video.hasAttribute("controls")) {…
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1
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answer66
viewsA: Get expression value
This is an Algebra exercise. By changing positions you can isolate Posy. This is how: posY = - ((((10.30 - txtmintemp) * (460 - 60)) / (maxtemp - txtmintemp)) - 460); Testing: var maxtemp = 96; var…
javascriptanswered Sergio 133,294 -
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answers1299
viewsA: Simple multiplication in Javascript with decimal
I suggest you do a function for it so it doesn’t get messy. If I remember the previous question this string has "430 Km", but in case you have "430,2 Km" then you need to change that comma to a…
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answer73
viewsA: How to call a function after a slide effect?
The .slideToggle() accepts a callback, or is a function that must run when the animation is finished. You can use it like this: $(document).on("click", "#toggleDiv" function(){…
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4
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answers672
viewsA: What is the advantage of using Function(window, Document, Undefined)
Generally speaking, IIFE functions are used in this way to safeguard that variables fall within the global scope. An EEI is a self-executing function, and generates a new scope within itself. Pass…
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3
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answer248
viewsA: How to "bypass" a word in the input whenever pressing the space key on the keyboard
If you see the HTML generated by this input you can see this: <div class="tag-editor" style="width: 666px; height: 26px; opacity: 1; z-index: 1; position: relative;"> <span> <span…
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answers560
viewsA: Limit the amount of results that appear in the jquery-Iu autocomplete
You only need to use a function in the source instead of using the Array. This way filters the result and only the amount you want for the callback function. That is to say change: source:…
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4
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answers765
viewsA: How to put a DB column loop inside an array?
I think you need to change the order of things to simplify... Suggestion: require("setup_do_banco.php"); $array = array ( 'key' => '8b0dc65f996f98fd178a9defd0efa077', 'module' => 'imoveis',…
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answer184
viewsA: Get max and min array
Okay, if I understand correctly you’re echoing a string inside []. Or something like: var js_array = ['0,1,2,3,4']; Then you have to convert it into a "full" array and then calculate the maximum and…
javascriptanswered Sergio 133,294 -
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answers115
viewsA: How can I return data that is inside arrays?
If you have an array that has within each element another array associative, you can loop the first one and within the loop echo that key from the element of the first array that is being iterated.…
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5
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answers3435
viewsA: How to hide iframe when entering the site
Knuckle style="display: none;" in iframe HTML. So iframe is hidden. However it although hidden will start playing if it does not change the URL/SRC. So I suggest a change to: <iframe…
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answer54
viewsA: SVG rectangle inside another rectangle
You have to close the tags <rect properly with /> else HTML will think the second rect is descended from the first. You can use <rect ... />: <svg width="400" height="180">…
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3
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answer1835
viewsA: Menu of Country Selection
I found a repository on Github with what you’re looking for: https://github.com/umpirsky/country-list. There are others apparently. The languages available are:…
twitter-bootstrapanswered Sergio 133,294 -
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answers10940
viewsA: How to recover the previous commit?
To undo the last commit you can do: $ git reset --soft HEAD^ That way you’ll lose the commit but keep all the code you had "commited" and the current state, before resetting. If you want to see what…
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answer240
viewsA: Add tag to all repetitions of a given word
This functionality is simple, you can use .split().join() or regex to replace content with .replace(). In its simplest version it would be: var editavel =…
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answers227
viewsA: How to replace Regexp in editable div using Javascript?
Here is a suggestion: I think most of the code is easy to understand except for Expreg. (palavra\-chave)(?!<) in parts would be: () - group to capture text palavra-chave - the text we want to…
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answer114
viewsA: How to register new in autocomplete
I also don’t know what this plugin is (if you put the link in the question we can be more specific) but this is very simple to do. Just have a hidden div that is visible in the focus of the first.…
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answers60
viewsA: Add methods to plugin namespace without selector
Yes it is possible. The same way you did $.fn.jarbas.defaults = { ... }; to define a property of this function can add a new method by passing a function: $.fn.jarbas.remapAll= function(){ // fazer…
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answers24802
viewsA: Click on the Enter key
You must select an event receiver for when a key is pressed: $(document).keypress(function(e) { And then check if the key was the Enter: if(e.which == 13) Example (with an Event Handler for 3…
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answer173
viewsA: Reference DOM element in Jquery otherwise
The i is an HTML tag in the same way that p or div, and hence a valid CSS selector, so the solution is: $("#divn4 i").text("teste"); If you want to change all italics you can really use $("i")…
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answers468
viewsA: Remove all tags inside a contenteditable
One way is: 1- break this by line breaks, getting an array of text pieces 2-then create a new widget and give that new widget as HTML each string 3- use the innerText of this element as the Browser…
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answers453
viewsA: Get most used words from a string
You have to use 3 steps: str_word_count() This method counts the number of words in a string. When it goes by 1 as parameter, returns an array with all words. array_count_values() This method…
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answers40074
viewsA: What is the difference between display:None and visibility:Hidden?
The main difference is that visibility keeps the space the element occupies on the page and display: none; no, that is other elements can take their place. The visibility: hidden; is more like the…
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answers697
viewsA: Attribute "Multiple" of <select> tag does not work
To select more options than the one selected you have to press CTRL, or Apple (Mac), and then click on the option. If you want to do a kind of effect toggle every click is possible, but the most…
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answers2788
viewsA: How to make elements fit the text size?
I think the solution is to use display: table; and display: table-cell; in the immediate offspring. That way you get the cells in this "table" to adapt to the size/width. But that just doesn’t solve…
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answer854
viewsA: scrollTop does not work
I think that this idea is missing Event Handler that is activated when a scroll happens. You can do it like this: $(window).scroll(function () { // correr código }); To join an animation you can do…
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answer892
viewsA: Ajax request
The problem is that this menu is closed via Javascript and the code that does this is running before AJAX, so before HTML is present on the page. One solution is to put $('#side-menu').metisMenu();…
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answer303
viewsA: Simple multiplication in Javascript
When you need to multiply in the middle of a string concatenation you need to use parentheses. In your case where you have: " + response.rows[0].elements[0].distance.text + " you can use it like…
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answers2030
viewsA: Abort ajax request
When you use the method $.ajax() jQuery returns an object that you can store in a variable. So: var ajax = $.ajax(...); this object has its own methods and one of them is the .abort(), so just use…
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answers1750
viewsA: Smooth element animation swing via CSS Transform
One suggestion is to trust this animation to CSS, via transition of transform: rotate(). I think jQuery can be simplified to: var ang = -5; var el = document.querySelector('img');…
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answer187
viewsA: Does Transition not work with Javascript?
It is not possible to animate the property display you’re gonna have to use opacity. I made a few more adjustments to the code and left a simple suggestion. Note that I changed in Javascript a lot…
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15
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answer214
viewsA: Is it possible to make a text box with negative border Radius?
If it is possible to make that effect, you can use shape-outside:circle(); in modern browsers. Example: .wrapper { width: 25%; height: auto; float: left; margin-right:5rem;…
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answers2907
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answers1259
viewsA: "Floating" sidebar inside an element when scrolling
You will need to use Javascript to read the scroll and change the position of this sidebar. A suggestion (using jQuery because I assume that using Bootstrap has jQuery) is: var main =…
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3
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answer918
viewsA: How to set var JS value for html field?
I suggest creating an Event Handler and do the set with sthis.setAttribute('data-title', texto); and the text of the element in focus. To know which element in focus on the page you can use…
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answer179
viewsA: Show Div only on the second pageview and delete the cookie at a given time
You can create a cookie with the current date and then search for that cookie. In the second view add another variable to the cookie to know that it has already been seen. For example: // gerar um…
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answers339
viewsA: jQuery codes for javascript
Okay... here it comes, 'cause Christmas is right around the corner :) $(".message-form-content"). attr('style', ' '); var elementos = document.querySelectorAll(".message-form-content"); for (var i =…
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answer368
viewsA: Changing the target of an element with jQuery
You don’t have to change that to jQuery. Of course you can change but remember that jQuery is Javascript and will only cause the same code to run at the end. That is, jQuery will run exactly that…
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answer39
viewsA: This script only makes the control when loading the page, How can I do this control during all browsing?
You need to "listen" to the scroll/scroll event. You can do it like this: $(window).on('scroll', function() { if ($("#header").hasClass("hide-bar")){ alert("A classe está adicionada."); } }); That…
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5
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answer11031
viewsA: How to check without inside a #id has a . class?
You can use the method .hasClass() jQuery: if($('#header').hasClass('hide-bar')){ // fazer algo caso tenha a classe } I usually avoid jQuery whenever possible in simple features like this. To do…
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answers1692
viewsA: How to pass the `id` of a post via``by ultilizing AJAX?
In your index.php you give a href anchor to edit the expense. You can use this href that creates here: <a class="editarDespesa" href="php/editarDespesas.php?id=<?php echo $visual['id'];…
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answers1139
viewsA: How to use the preventDefault function in an event click in an iframe?
If the iframe is in a different domain your jQuery solution will not work because it violates a security rule and browsers do not allow it. One solution I see is to block the iframe with a div on…
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answer164
viewsA: Increase the size of a DIV manually
Okay, to do this with native JS you have to take a few steps. In order will: Tie Event Headset to mousedown Tie event headset to Mousemove make bar have position: Absolute give top position equal to…
javascriptanswered Sergio 133,294 -
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answer244
viewsA: Create an animation effect that runs only once, after a certain bearing height
You can create a "flag" variable that stores the state of the animation to know if the element has already been animated. You can also compare the footer position on the page to get back position:…