Questions tagged as 'javascript'

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Myslqi query of two tables with sum of records

Good to have if I can explain everything; I have two tables in the BD: productos +----+----------+--------+ | id | producto | estado | +----+----------+--------+ | | | | | | | | +----+----------+...
asked by 20.08.2018 / 07:08
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How can I include materialize-css in a parcel index.js, calling the files from node_modules?

I would like to know how I can import materialize-css using Parceljs, to include the css, sass and js of node_modules, where this materialize injected with NPM.     
asked by 13.08.2018 / 02:28
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Find a MANIFEST file?

I'm doing the adaptation of a web page to OFFLINE that is inside a web app. I have created the .manifest file inside the public folder (the application is being developed in Laravel 5.2 .) Implemented in a local XAMPP server ), the proble...
asked by 10.08.2018 / 16:16
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Progress bar .NET Razor C #

Friends I'm doing a program that loads VERY long files, in a database, I already have everything working, but I would like to implement a progress bar while my loading method is running, when I finish my method it will send me to another view. S...
asked by 08.08.2018 / 23:52
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function show radio selection value, conflict between several radio groups

I have three radio groups. and a function to show the value of the selected one, the same function for each one associated with the id of the radio group. To be clear create a file jsfiddle link By showing the value of the selected input of...
asked by 10.08.2018 / 04:21
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Is it possible to visualize with drop zone files that are on the server?

I just started to use dropzone and I have no problems with file uploading, it helps me with some jquery and in general there is a lot of information about uploading files, but I have a form that I want to edit where files were already saved in a...
asked by 10.08.2018 / 02:18
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What does the error "Uncaught TypeError: Can not set / read property 'XXX' of undefined / null mean and how to fix it?

The following code fails: let obj1,obj2; obj2 = { atributo: 'texto' }; console.log(obj1.atributo); Showing the message in console:    Uncaught TypeError: Can not read property 'attribute' of undefined What does it...
asked by 30.05.2018 / 15:39
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Inherit CSS of Object in jQuery

I am using a library called FullCalendar , they have a functionality to drag elements from a panel to add them to the calendar, please look at this example . According to the same example, this function inherits the title of the external car...
asked by 08.08.2018 / 13:53
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Logical problems when adding dynamic fields - Ruby On Rails

In a purchase form, I add the product plus the requisite data, however, I need that purchase form to accept more than one product in it, this could be achieved using nested form + the coconut gem , however, the attributes belong to the same mode...
asked by 07.08.2018 / 22:30
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Validate only dates after today in javascript or php?

I have a question, I want to know how I can validate a date after today, for example, making an appointment is necessary after today without letting you select a day before the current one. If anyone knows it would be very helpful, thank you. :)...
asked by 08.08.2018 / 00:55