All Questions

2
answers

float the elements to the right in correct order css

I have four elements of a menu the first on the left the other three on the right, but when floating ul li float:right; the elements are positioned in a disorderly manner. [Menu3] [Menu2] [Menu1] But the elements should be di...
asked on 24.08.2016 / 15:54
4
answers

Count times an item is repeated in a php fix

Is there a function in php that returns me the number of times an element is repeated within a array ? If this is not the case, I will have to go through each element and, through a counter, see how many times it repeats. S...
asked on 03.11.2016 / 04:29
1
answer

How to give effect of flipping letter with css3

Good evening, I try to make an effect of flipping a letter, but when I do it my rear image appears to me the other way around, I have this code. .flip{ position: relative; transition: all 1s ease; transform: perspective(600px);...
asked on 04.11.2016 / 08:47
1
answer

Query does not return the expected values

Good morning, I have the following query: select Seg.NombreUsuario, count(RelA.IDSeguidor) as 'Siguiendo', count(RelB.IDASeguir) as 'Seguidores' from Perfiles as Seg inner join Relaciones as RelA on RelA.IDSeguidor = Seg.ID inn...
asked on 17.08.2016 / 16:50
1
answer

Share web content in Google+

Does anyone know how I can share content from my website on Google+? The problem is that it is content that is generated dynamically, I would like to do something like what Facebook does, which allows me to customize the title or image among oth...
asked on 17.03.2016 / 22:58
3
answers

Using JSON in PHP

I am using json-simple from Java to receive and request data in JSON format from PHP. But I do not give with the way to do the correct code from PHP to send and receive and in Java to receive. JAVA code to send and receive import org.js...
asked on 02.02.2016 / 23:40
2
answers

Can I delete these files without anything happening?

I have an application on Android that is very busy and 90% of the total is because of 3 files that I do not know if they can be deleted or what would happen if I erase them. The first one is fileSnapShots.bin, located in .gradle / 2.10 / task...
asked on 11.09.2016 / 16:48
2
answers

Delete repeated records from a table in MySQL

I have managed to show you how many data I have repeated but now I want to make a query to delete the records that have 5 repeated data: student_id, id_curso, semester finalnote and id_seccion. select count(*), uni_notas.id_alumno...
asked on 07.09.2016 / 00:02
1
answer

Problems with button of google design material

I have a button to upload images in my web project; in Chrome and Microsoft Edge it works, but in Firefox it does not. Clicking should open the window to find the image to upload as it does in other browsers. My HTML code: <button...
asked on 29.03.2016 / 02:14
3
answers

Mask input text javascript

I want to mask an input text with the following format: Aa-1234, where the 2 letters are the acronyms of US states, separated by a hyphen, and the 4 numbers are the 4-digit zip code: how Could I do with javascript?     
asked on 20.07.2016 / 23:54