All Questions

2
answers

show PHP PDO data

I'm trying to show some results using PDO. Until now I used mysqli_conect() for the connection to the database. I guess the error is found by showing the results in the 'foreach ()' Someone would know how to correct the fault? Thanks in a...
asked on 09.05.2017 / 19:15
2
answers

Difference between Clean Project, Rebuild Project and Reformat Code in Android Studio

I have this little doubt that there is a difference between these IDE options. What is the difference between them?     
asked on 16.05.2017 / 11:12
5
answers

Scroll List DTO in C #

I have the following code in c #: List<Usuario> ret = new List<Usuario>(); UsuarioRepositorio repositorio = new UsuarioRepositorio(); var dtos = repositorio.Seleccionar(); foreach(dtos) { ret.Add(dtos); } return ret;...
asked on 18.04.2018 / 16:34
1
answer

Copies $ .class in jar files

When I compile a jar with maven, but when I unzip it, it generates me copies of several files with the symbol $.class , how can I omit this type of copies? Example: dao.class dao$1.class     
asked on 20.04.2018 / 15:26
1
answer

I can not write in an input inside a table in ReactJS

Trying to place several input within a table, I have encountered an inconvenience, which is that it does not allow me to write anything in these, no matter how much I do things. As I read in my search, it can not be placed in such a wa...
asked on 18.04.2018 / 13:57
2
answers

Ajax does not bring me the data

I tell you my problem I'm trying to edit a record and the data I send to call through an id with Js and it works. But after sending that id with Ajax through "POST" to a method to do the query and return the values, it sends me an erro...
asked on 21.04.2018 / 16:15
2
answers

Add in real time

I'm trying to make an invoice that adds me the input in real time, and basically "I have it", but what I need is that it is not "mandatory" to fill an input to show me the results, which as that is adding values are shown, not at the end when th...
asked on 18.04.2018 / 23:17
1
answer

Automatic whatsapp message posting ..!

I have had the need as everyone to be able to create an application in my case with Php and Js; to send messages using the WhatsApp API. As many of us already know it is possible to send with the help of the link that whatsapp provides, with the...
asked on 20.04.2018 / 21:45
1
answer

How to make url friendly with .htaccess

Good morning ... I have been researching this topic but I can not find anything to help me, and I want to avoid that the extensions of my file are shown in the URL (eg contacto.php) What should my htaccess file take to be shown /? This is the...
asked on 17.04.2018 / 22:17
2
answers

Remove duplicates based on their date

I have a table called noarribados, it has the following structure, the fact is that I have several repeated records (varies the date and the status_bboo) I am interested in having only one (with the most recent_bboo status) I know that this is a...
asked on 19.04.2018 / 03:26