All Questions

3
answers

how to insert last 5 characters of a string?

Hello, what happens is that I have a system in asp.net and c # in which the user must enter 15 numbers in a textbox, but only the last 5 of them must be saved in a database field. Nose if there is any SQL function to do that, or pass the last di...
asked on 05.05.2018 / 17:32
1
answer

Make the dropdown roll out when hovering (HOVER)

I would like to make the dropdown menu be displayed when I mouse over the top and not when I click. How could I do it? <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" integrity="s...
asked on 31.05.2018 / 12:47
3
answers

Dimension width "width" of option in a select tag

I have the following fragment of html code and what I intend is to limit the width of each one of the labels so that they are displayed in a whole screen and they are not cut, either through a line break or a horizontal scroll . <sele...
asked on 03.04.2018 / 08:23
3
answers

Get img src="" when pressing image to insert in editor

Good morning companions. A huge doubt. There is a possibility that when you press an image this me of its <img src= ""> I say it because I am implementing an editor with ckeditor but I want that when pressing the image it is put i...
asked on 04.08.2017 / 16:19
3
answers

query with several mysql statuses

I have a question with a mysql query. What I need to get are the nombres that have only the estado = 1 . As you can see in the table, the nombre "pepe" has status "1 and 0", is there any way to exclude it? tab...
asked on 11.09.2017 / 14:17
2
answers

Background image HTML background

I have a background image of my web page called "fondo_campo1.jpg", the problem I have when viewing the image in full size. The image is repeated if the size is not larger than the resolution size of the screen. And if I put the property: b...
asked on 18.12.2017 / 09:23
3
answers

Separate and extract elements of a string with numbers and letters!

How can I extract certain elements from a chain? example: $cadena="11d08mo2016y"; from which I need to extract only the given numbers of x string separately, thus remaining! $cadena[0]=11 $cadena[1]=08 $cadena[2]=2016 I was trying the...
asked on 15.11.2017 / 14:27
4
answers

Java; a program that reads a phrase and displays the words in the reverse order

Hi, I do not know how to make this program read a phrase and show it in reverse, for example: String frase = "Me gusta programar."; and that shows: System.out.println("programar. gusta Me"); Thank you community: D     
asked on 17.01.2018 / 18:37
2
answers

Clean content whose tag is the same

I have several span tags with the same class and I am treated by a function that traverses all span and clean its content. I have raised this but it does not work for me function limpiarError(){ var spanTag = docume...
asked on 01.12.2017 / 17:36
6
answers

Adjust CSS text and container

Good afternoon, I had two queries that may be easy to solve. I have placed a gray box at the bottom of two images to show text. Actually at the end it will be a collection of 9 images, but I wanted to see the effect on two images first (at...
asked on 22.11.2017 / 12:50