Posts by Leandro Simões • 687 points
23 posts
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answers636
viewsA: Check object array index by property
Try this way (UPDATE: I upgraded to ES5 and also to delete several): function onRemove(city) { var citiesFound = array.filter(function (a) { return a.id === city.id; });…
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answer117
viewsA: How to load Textboxfor after onchange of a Dropdownlistfor?
After further analyzing, I believe the only problem was the order of the parameters in your url, for example, you were doing so: $.ajax({ url:…
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votes2
answers927
viewsA: What’s the difference when creating a class libray (.net framework) and class library(.net standard) project in VS2017?
Imagine that you want your application to have portability for creating any types of API’s, such as . NET Framework, . NET Core, Xamarin, etc. In this case you would use . NET Standard, but its…
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votes3
answers1595
viewsA: Is it bad practice to put numbers as id in HTML elements? If so, why?
There really is no technical problem using only numbers as selectors in the CSS since you ensure that you will never repeat the ID selectors for different elements. Now, imagine a more complex…
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votes2
answers655
viewsA: How to assemble dynamic menu?
You can do yes Isa, follow the code: https://jsfiddle.net/leandrosimoes/0vt1tvc8/3/ // Objeto JSON retornado do servidor var jsonObject = { items: [ { onclickFunctions: ['displayPracaRamos',…
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votes1
answer169
viewsA: Master page does not load in ASP.NET
To fix this problem, just add the path to the master page in this way: MasterPageFile="~/Community/CommunityMasterPage.master Just to exclaim, after the ~ have to put the full path from the system…
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answer675
viewsA: Division of tables with Count and Sum
The problem is that the division is returning a broken value, and SQL does not convert to DECIMAL automatically, so you need to convert the values in this way: CAST(((CAST(SUM(CASE WHEN…
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votes1
answer51
viewsA: Submit using Ctrl+Enter or Click the button
I think that’s what you need: $('#chatEnvia').click(function() { $.post( "inc_chatEnvia.php", { acesso: "ok", msg: $("#chatEscrita").val() }); }); $('#chatEscrita').keyup(function (e) { if…
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answer28
viewsA: How to send this "dt" variable to Promise.done?
What happens is that by adding dt in the callback function of the Promise, here on this line: window.srObjc.confirm("message $"+refundVal+" ?").promise.done(function(dt) you end up creating a new…
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votes2
answers167
viewsA: Set an image
I had problems with a project of mine and really took a long time to find the solution, but what solved for me was to put the Source of the image this way: <Image Width="60" Height="60"…
wpfanswered Leandro Simões 687 -
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answer395
viewsA: Can you disable the animation of a Charts.js chart?
To disable animations, pass the following settings in options: options: { animation: false }
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votes2
answers28
viewsA: CSS Selector - Run a loop from a particular loop item
You can use the function slice javascript itself Array. The function works as follows: I have an array [12, 32, 31, 23, 43] and I want to take only from the third, ie I want to take only the…
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votes1
answer105
viewsA: Create table component with Knockout
For some reason knockout components do not work inside a table other than through the use of "virtual Elements" Feature. So I made this jsFiddle to illustrate how your use would look. I used the…
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answer46
viewsA: Chrome does not apply Addclass before calling window.confirm
Javascript is an interpreted function, and the browser interprets it line by line. But the browser does it very quickly where it ends up running the lines below the function call before the function…
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answers131
viewsA: Error of responsiveness
Come on ... after seeing your code I found some problems. In html, there is a meta tag viewport, this meta tag serves for the browser to understand which resolution it should take into consideration…
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votes3
answers864
viewsA: css select only first level
After searching hard, the best alternative I could find was this: $('.menu > ul > li').clone().children().remove().end() See the example in my Jsfiddle I hope I’ve helped.…
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votes1
answer30
viewsA: Firstrun from the startup form program is one and after firstrun the startup form changes Vb.net
Next, for this to work, the correct thing is to check this when starting the system before you load any form. To do this you must first create a boot class at the root of your project in this way:…
vb.netanswered Leandro Simões 687 -
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answer46
viewsA: Error using Mappath http:/.. is not a Valid virtual path. '
Well, as you can see at this link, Mappath method only accepts physical paths from the server (the virtual path in the error message). In this case, I believe you would have to pass your way this…
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answers548
viewsA: Save image to desktop with html2canvas
I don’t think you’ll be able to perform this procedure. A web application will never have access to any user’s local machine information for security, such as folder structure. Not even the browser…
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answer121
viewsA: Exception error when authenticating login with null values - Simplemembership - ASPNET MVC
Well, as the message says, this method does not accept null values or empty strings. In this case you would have to directly validate your values in this way: using System; using…
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answer37
viewsA: Secure email link sending, which allows the user to access an Action Edit in the controller
Well, first of all it really would not be very safe to send the link this way, I would suggest creating a new action, whose parameter would be an encrypted token where, inside this token you would…
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answer1474
viewsA: How to set 100% height between a navbar and a div (responsive)
Look how I did: html, body { margin: 0; padding: 0; height: 100%; width: 100%; overflow: hidden; } div#container { width: 100%; height: 100%; } div#container #topo { width: 100%; height: 30px;…
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answer114
viewsA: Entity Framework (ORM) and Dropdownlist Html
I hope I can help you. Note the image below, in it you can notice that the second parameter is of type IEnumerable<SelectListItem>, but you’re passing a IEnumerable<Categorias>. So you…