All Questions

1
answer

Set visual studio code to show the opening and closing of html tags

I have a problem, visual code does not show me the opening and closing of labels, every single click only marks all the labels with the same name, but does not show the opening and closing of a certain label ...     
asked on 25.12.2017 / 21:22
1
answer

how to use a Script in two html files

I hope you can help me or correct me if I am wrong .. I would like to know if it is possible to use the same javascript in two different html files, without losing the values of the variables that would be generated from the first tab when using...
asked on 22.12.2017 / 22:25
1
answer

How to close an external application from my application

I will simplify the question: I want to launch an external application at a time that I developed. Intent launchIntent = getPackageManager().getLaunchIntentForPackage("com.mariana"); startActivity(launchIntent); and with this code I ope...
asked on 26.12.2017 / 18:08
1
answer

Repeated rows in MYSQL query

Good I have a problem, it turns out that I have 3 tables that contain information about the event, another with the 'materials' (services) for that event and an intermediate table that generates me the N to N, when I want to show the event with...
asked on 21.12.2017 / 03:56
2
answers

how can I go back in git to a specific commit, without losing some data later?

Hi, I would like to know how I can go back in git to a specific commit, without losing some data later? to restore it it's possible? Thank you very much     
asked on 27.12.2017 / 15:24
1
answer

LESS instead of CSS

I have a question about the server part where the rendering of the styles, at least with Chrome and FireFox. And they use the .LESS instead of the .CSS. In development it's good to show them to me, since it's so much easier to know what to to...
asked on 16.03.2018 / 10:38
2
answers

Error showing list with PDO

Hello I'm trying to show a list which showed me with 'myslqi' now I'm working with PDO but I can not make it work the error that generates me I do not understand it. function listadoUsuarios(){ $db = new BaseDatos(); $db->conectar()...
asked on 14.03.2018 / 10:54
2
answers

XLSX Python Search

With this code I can convert a certain column of an xlsx into a list. I need a function that looks in the directory where I am if there is any file with the values that are in my list called to: >>> [u'Jose', u'Martin', u'Pedro'] prin...
asked on 21.12.2017 / 01:57
2
answers

Form works with GET but not with POST in the controller

I am working with Symfony 4 and I am trying to send a form by the POST method to a function inside a Controller, but I get an error saying that the Controller does not exist. If I send it by the GET method, everything goes well, that is, the pat...
asked on 25.12.2017 / 17:59
1
answer

Extract data without using extra variables

I want to extract a data from a class; Currently, I use an auxiliary variable for it. To work, it works ... but I was wondering if it could be done in another way, saving me the variable inside the function Envoltura::result( ) : #inc...
asked on 15.03.2018 / 20:13