All Questions

1
answer

preg_match () does not extract all matches

I have this little PHP code: <?php $r = file("id.txt"); $content = implode(" ",$r); if (preg_match('#"name":[^"]*"([^"]*)"#', $content, $datos)) { $mp = $datos[1]; } else { $mp = 'error'; } echo $mp; ?> That is responsible f...
asked on 24.09.2017 / 03:33
1
answer

error when compiling main c ++ file

There is an error that has come up to me several times, I have modified the classes to remove that error, but it keeps coming out when executing the main, I do not know what it is referring to, we appreciate help. this is the main code: #in...
asked on 26.09.2017 / 23:27
1
answer

How can I run a controller without opening the view?

I am working with AngularMaterial specifically with $mdDialog when I enter the dialog my controller works, now what I need is to be able to run the controller without opening the view of the dialog. this is the function that contains the...
asked on 28.09.2017 / 18:27
1
answer

share session in expressjs

I want to share the session that I create on the server to a router on the server: app.js var routesEvaluacion = require('./routes/evaluacion'); app.use('/evaluacion', routesEvaluacion); ... app.use(session({ secret: 'administrador',...
asked on 25.12.2017 / 22:39
1
answer

Error in Routing in Node Js

Hi, I'm learning Node and I'm using the ejs library to do renders and routes, but I have a little problem. I would like to know how I can make my Bootstrap navbar correctly point to my routes ... Right now that's how I got my answers from...
asked on 25.12.2017 / 23:14
2
answers

Error installing apk with Android Studio: DELETE_FAILED_INTERNAL_ERROR

I have created an app for a blog feed and even there I do not get any errors. When it comes to testing it compiles well, but when I install it, this window appears: Even if you have the app uninstalled, click ok or cancel, at the bottom left...
asked on 20.09.2017 / 18:19
1
answer

Error saving image to external storage

The idea of the application, is that I want to take a photo and save it with a certain name in a specific location, so far, I have: I have taken the photo, and I put it in a imageview , now, I'm going to save the picture. But when I save i...
asked on 21.09.2017 / 19:57
1
answer

Search files in a folder with PHP

I have a folder with N number of files with different extensions, when I upload the file to the folder I rename it with a number, for example: 1.jpg or 4.docx or 7.pdf. I need you to list the file without knowing what extension it has, that is,...
asked on 25.12.2017 / 21:32
1
answer

How to create the links so they can share my website?

I have some buttons created with the help of @Luis Daniel Rovira Contreras , @delCano , @azeós , but I'm still looking for documentation on how to create the necessary code so that the visitor to my website can share it with th...
asked on 21.12.2017 / 17:33
1
answer

I want to stay on the same page

How can I stay on the same page with ajax? my ajax is $('#add-user').click(function() { $.ajax({ type: "GET", url: "/evaluacion/usuariosSeleccionados", data: { fact: JSON.stringify(localStorage.getItem("...
asked on 27.12.2017 / 03:11