All Questions

1
answer

Doubt in query SQL group by and nulls

Fiddle to test queries: link    Let's say I have a table like that. +-------------+-------------+------------------+-------------+ | Cod | Provincia | Cliente | tlfn | +-------------+-------------+--------------...
asked on 09.03.2018 / 07:29
4
answers

Break the "tail" that leaves the "hover" effect

I need a div to have a style when you pass the cursor over ( hover ), and another style when you do a click . //HTML <div>texto</div> //HOVER JS $('div').hover(function() { $(this).css({'background-color':'blac...
asked on 09.03.2018 / 20:12
2
answers

problems with characters in xml

I have a problem sending and opening an xml. In the xml I need you to appear: "Comisiones por Captaci&gt;#243;n" but when I send it or open it I get "Comisiones por Captaci>#243;n" I tried coding <?xml version=...
asked on 06.03.2018 / 19:19
1
answer

Display information of a binary search tree python

In a class, I have a method where I call my binary tree module (do not pay attention to the name of the treeAVL) and I save the information that I take from the database: def ingresarArbol(self): arbol=ArbolAVL.ArbolBinarioBusqueda...
asked on 06.03.2018 / 03:33
1
answer

Because div occupies the height: 100% without indicating it

Because the div with class iconmas occupies me in height 100% without saying it, I only indicate padding 0 0.5% .padre { position:relative } .ttcategoriax { position: relative; width: 100%; } .ttcategoriax p {...
asked on 05.03.2018 / 22:52
1
answer

Call Functions of a class from a different class?

I recently implemented a javascript Liberia to my ionic project (winwheel.js) I have the following function on my Home.ts Exactly in this line of code 'callbackFinished' : this.alertPrize I call the function alertPrize() E...
asked on 11.06.2018 / 12:28
2
answers

Search for a word within the Java Files variable

I have the following code in java I would need to search the result returned the name of a specific file, the problem is that this way I search by extension and not by the name and I can not think of how to perform a search by name . I hope you...
asked on 09.03.2018 / 18:26
1
answer

How to center div vertically with flexbox

I want to center the <div="container"> vertically with flexbox, I'm learning it but I can not focus, I'm using the justify-content: center to adjust it to the center (horizontally) and align-items:center (To adjust the...
asked on 17.06.2018 / 05:08
1
answer

What is the similar setw (40) setfill ('=') of C ++ in C #?

When I was learning in C ++, I learned that with the iomanip library I could repeat characters like this: cout << setw(40) << setfill('=') << endl; Now that I'm in C # I do not know how to do it or if it's valid     
asked on 05.06.2018 / 23:20
1
answer

call of a function from another php file

$bd= new DB(); $conectar = $bd->conectar(); function extFolio($folio) { $query = "select FolioParticipanteCG from participantes where FolioParticipanteCG = '".$folio."'"; $folio=mysqli_query($conectar,$query)or die("Error al selecci...
asked on 07.06.2018 / 18:26