All Questions

2
answers

Problem with Git repository size

In the company where I work, I was using Git to save a system, where three people use it. After an image folder has been accidentally sent, making a git pull has become absurd since the downloaded data is almost 1.6GB. We later remo...
asked on 10.04.2015 / 16:32
2
answers

Modal display when submitting a form

How do I display a modal the moment I submit a registration form? The content of this modal is only a message. The following happens, in this form a file and information is sent. Since it usually takes a few seconds for the upload to take place,...
asked on 25.07.2015 / 21:32
2
answers

Redeem the largest number of an array with criteria

I need some formula or logic to retrieve the largest number of an array, but with certain criteria. Just like the CONT.SES and SOMASES formulas that counts and adds the numbers of an array when the criteria are met. Something that would wo...
asked on 28.07.2015 / 15:33
3
answers

JSON for PHP via AJAX

I really need some help .. I have a select with the products: <!-- panel preview --> <div class="col-sm-5"> <h4>Adicionar Produtos:</h4> <div class="panel panel-default"> <div...
asked on 03.08.2015 / 22:59
2
answers

What does Java FE and BE mean?

I'm starting with the Java language and today I came across a text mentioning Java ( FE and BE ). What do these acronyms mean?     
asked on 02.07.2015 / 16:53
2
answers

Problems with configuring tables in PrimeFaces

Greeting for everyone, I'm new as a Java programmer, and I'm having trouble setting up some things in the table for lack of experience, look at the image; Asyoucansee,theYearofmanufacturefieldisbadlyplaced,itlookslikethis;AnodeFabricaAnditsho...
asked on 22.07.2015 / 01:11
1
answer

optional character in mask with Jquery maskedInput does not work

In a form that I am developing, one of the fields that the user needs to fill is the cell phone, and since some regions of Brazil have 9 digits, I am using the jQuery MaskedInput to format the data entry. The problem is that when I create t...
asked on 20.08.2015 / 14:27
3
answers

What is the purpose of the MINUS command in oracle?

I've never seen this command before and I also do not find it around here, I do not know if it has a different name and because of the Oracle documentation, I can not understand exactly how it works. I just want an explanation and a simple examp...
asked on 12.06.2015 / 20:12
3
answers

Problem in leaving automatic field width in responsive layout

I have the following situation .. I'm working on a responsive layout that has three columns, left sidebar, center and right ... It happens that inside the right sidebar there is a text field and next to it there should be a submit button ... Thi...
asked on 12.06.2015 / 19:40
3
answers

What is the best way to insert a large amount of records into the database?

Hello, I'm creating an application where I need to constantly query a worksheet, pick up the data from it and insert it into the database (MySql).    The point is that these worksheets will always have at least 55,000 (fifty-five thousand) re...
asked on 30.07.2015 / 21:54