Questions tagged as 'javascript'

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How to position an image according to the value of a select

Greetings, I'm making an application and I need to know if having an image I can move it to a certain position according to the value of a select. <div class="col-sm-2"> <select class="form-control" id="seleccion" onchange="cam...
asked by 21.09.2017 / 20:35
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How can I tell if an item is visible with jQuery?

Since in jQuery it is possible to change the visibility of an element, how can I know if an element is visible or not at run time?     
asked by 02.11.2015 / 15:20
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select values of a row with the mouse

I want to extract three non-consecutive values, of which one of each column of any row. The values are shown in a list that come from a query made to a database with the POST attribute. The selection I want to make with onClick using the mouse a...
asked by 15.09.2017 / 21:54
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Load item with ajax

I'm doing some tests with ajax and php and I'm having a problem. I proceed to comment: I have a page antecedentes.php which has a button add categories, which calls the function in ajax add categories. The function adds the categ...
asked by 15.09.2017 / 19:27
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How to call a modal from another file?

I have a file called principal.php and I have a modal in the file alta.php . mi boton ---------- <a class="btn btn-danger" href="javascript:agregar();">Agregar</a> function agregar(){ $('#myModal').mod...
asked by 13.09.2017 / 21:35
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AJAX does not work, it does not paint fullcalendar

Hello, good afternoon, classmates, I have a problem with my ajax code, what happens is that when calling my function drawnCalendar () since c # executes well, it even enters the function's success but I can not make it paint fullcalendar the wei...
asked by 13.09.2017 / 22:13
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Because data does not change in angular

I found a free code for a person implementing a crud system. Why, when I try to modify the visualizations, ie h1 tags and things like that, do they remain the same? Example: <th class="mdl-data-table__cell--non-numeric">Salary</...
asked by 27.09.2017 / 22:06
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Error in my modal

good morning The error is when loading the window takes a long time to load and when it loads, loads many at once. _show.html.erb <div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" ar...
asked by 12.09.2017 / 15:07
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Overflow when performing operations with float

I'm doing the following operation: var Total = parseFloat($('valor1').val()) * parseFloat($('valor2').val()) Both valor1 as valor2 have a maximum of 14 characters, then when performing this operation with all characters the re...
asked by 12.09.2017 / 13:03
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Click on control within iframe with Jquery or JavaScript

I have a iframe within my page, what happens is that within this iframe (web page of another domain), to access some functions you must create your session and log in, until there is no mess, the problem occurs when a user leaves t...
asked by 12.09.2017 / 13:41