All Questions

1
answer

How to extract an array from a JsonObject in php

How do I extract messages from this jsonobject with foreach or for? - PHP $json = {"muestra":[{"mensaje1":"1-","mensaje2":"2-"},{"mensaje1":"3-","mensaje2":"4-"}]}     
asked on 04.08.2018 / 15:03
1
answer

Recyclerview with setVisibility GONE does not delete space from the row

In a fragment I have a list ( RecyclerView ) that comes from a Content Provider (SQLite). I want row 2 not to show, so within onBindViewHolder of the Adapter, set setVisibility(View.GONE) to position 1 (which is row num 2), a...
asked on 03.08.2018 / 20:27
2
answers

ComboBox in DataGridView getting the value in the SelectedIndexChanged event

I am working on a Windows Forms application in which I have several ComboBox in different columns of a DataGridView. The need I have is to take the values in the event SelectedIndexChanged of each control ComboBox, I have implemented t...
asked on 30.07.2018 / 20:41
2
answers

Select non-NULL records within a CASE

You can help me with the following, I currently have a query from a table sql-server which brings me the records depending on a condition in WHERE and classifies those records into 4 categories which are' Contrato ',' Otrosies...
asked on 13.08.2018 / 13:57
2
answers

Get moving data from input type="range"

My question is if there is a function or if you could provide me with one so that when you move the pointer, you can get the data in motion. The page is: www.mibilleteravirtual.com.ar As you can see the data is only obtained by releasing t...
asked on 21.08.2018 / 16:07
3
answers

How can I auto select a select with javascript or jquery

Hi, I would like the first value of a select to be self-selected. As you will see, my code is the following, I do not know what I am doing wrong. the HTML <div class="row" style="display:block; margin-top:-95px" ng-controller="lista_clav...
asked on 31.07.2018 / 19:13
2
answers

How exactly does '$ .ajax ({type, post, data})' work in this connection?

Good morning, I am a student entering the world of programming trying to figure out how exactly the script works and I could use a help please, thank you. <script type="text/javascript"> $(document).ready(function() { $('.error').hide(...
asked on 15.08.2018 / 15:48
1
answer

Parallel 2 functions for 1 data.frame

I've been looking for information about parallelizing processes in R and I've been messing with the "parallel", "foreach" and "doParallel" packages but I have not got the results I wanted. I would like to be able to do 2 functions at the same ti...
asked on 16.08.2018 / 10:39
2
answers

How to determine if the cell that has changed from a google sheet is in a list and how to put a trigger?

I am new to google scripts and event handling and I do not clarify with the API. I'm looking to create a script that monitors certain cells in a specific sheet of a google sheet book. These cells contain a formula that depends on the content...
asked on 20.08.2018 / 10:01
1
answer

How to block dates in a DateRangePicker with data from an array

I have a bootstrap daterangepicker in which I would like to make a series of conditions so that according to the dates in the database they are blocked and change color. My problem is that I'm not sure how to tell the DateRangePicker to take the...
asked on 17.08.2018 / 09:29