Questions tagged as 'javascript'

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Refresh options from a select that is built by the database without refreshing the page

My question is as follows, I have a select that your options are built from the data in the database: <select id="cCoo" name="tCoo"> <option style="font-style: italic" id="dsb" disabled elected>Selecione...</option>...
asked by 12.12.2018 / 23:21
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Request being Barred by CORS policy

I'm trying to mount my Front End using the Icinga API, but I'm constantly encountering the following error:    Access to XMLHttpRequest at   ' link '   from origin ' link ' has been blocked by CORS policy:   In 'Access-Control-Allow-Origin' h...
asked by 12.12.2018 / 23:34
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Input type password show password [duplicate]

I followed some tutorials to get the viewer in the input Like this one here: link However when I run on my pc it gives the following error: Code:     
asked by 13.12.2018 / 03:00
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Android Studio - How to use a button to call a script using bootstrap collapse in webview

My site has a button using the bootstrap collapse. I uploaded the site in a webview, where I also created a button to simulate the collapse call of the site, but I'm not succeeding. The code for my button on the site is this: <a href="javas...
asked by 13.12.2018 / 12:33
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How to merge 2 Firebase tables through one condition.

I need some personal help! As I'm not finding anything very clear on the internet and I do not use a lot of programming, I'll appeal to you ... I am setting up a system for my personal control of the driveway and driveway. As there will be fe...
asked by 14.12.2018 / 13:56
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QRCode quits when sent to print

I'm using a library in PHP that generates the QRCode. The code looks like this: <?php $aux = $caminhoAbsoluto.'/qr_img0.50j/php/qr_img.php?'; $aux .= 'd=&'; $aux .= 'e=H&'; $aux .= 's=10&'; $aux .= 't=J'; ?&g...
asked by 14.12.2018 / 15:28
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Resolved: How to sort an array of objects without sequentially repeating two specific properties in Javascript?

Good evening guys, I'm breaking my head here, but I could not come up with a solution ... next, I have an array of objects: [ {order: 0, from: 'Birigui', to: 'Penápolis'}, {order: 1, from: 'Birigui', to: 'Araçatuba'}, {order: 2, fr...
asked by 07.12.2018 / 23:10
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How do I persist on screen saved items in the localStorage of the browser?

Good afternoon guys, I need to create an application that, when clicking a button, retrieves data from an api and renders the screen inside a table. Each row in this table has a button to "favor" the row, which is nothing more than saving your c...
asked by 07.12.2018 / 18:09
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Error sending form when pressing Enter - PHP

Good evening. I'm having a problem submitting a form, typing Enter returns the error: "Undefined Index" from php. However, if I click the Log in button, it submits normally. < script type = "text/javascript" > $(function() {...
asked by 23.12.2018 / 03:18
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Get the ComboBox value automatically with Jquery via POST [duplicate]

I do not know if it was clear in the title, but who is old should remember that Dreamweaver had a Jump function that was very used in combobox. How would I make this option with Jquery within the following reasoning: <label for="filtro"&g...
asked by 22.12.2018 / 15:20