All Questions

3
answers

TextView dissipated

Hello everyone I have a question how I can make the end of my textView show dissipated or with some transparency for example to my textView I put a text that is long and my textView has a fixed size that I put it and I would like that instead of...
asked on 08.04.2016 / 12:02
1
answer

Delete Pdf in c #

How can I delete a PDF file once I close the document? Does anyone know how to do this in C #? Now I have the code that opens the PDF, but I want to close the PDF automatically. var pdfProcess = System.Diagnostics.Process.Start(ruta);     
asked on 28.03.2016 / 23:16
1
answer

Knapsack with GA

Good morning, I am working on this quite simple algorithm that tries to solve the problem of knapsack with a genetic algorithm. I have based on what I have learned from the internet and the algorithm compiles and works, but it always gives me 0...
asked on 01.03.2016 / 19:36
1
answer

Creating api in node I get error: bodyparse is not defined

I am creating an API in node but I get the following error: app.use(bodyParser.urlencoded({ extended: false })); ^ ReferenceError: bodyParser is not defined at Object.<anonymous> (/home/keily/code/node-api-rest-example/app....
asked on 22.03.2016 / 16:16
3
answers

Print result if all rows match PHP MysQl

I have a problem, I'm a PHP starter, I have a table where I keep the items that contain an order. Each item is marked as YES, if it has already been distributed, and it is marked as YES if it has already been delivered, since this may happen...
asked on 21.03.2016 / 18:01
1
answer

The port is occupied when pressing CTRL + C from the linux terminal with Nodejs applications

I have the following problem, since I have to program in nodejs when executing the nodejs application from the console (node app.js) there is a busy port (example port: 3000) .. when closing the app (< kbd> Ctrl + C ) ... the port is still bus...
asked on 02.03.2016 / 15:56
1
answer

Error showing data in handlebars-js

I'm trying to access the id of this element sent by json in handlebars.js { "status":"success", "message": { "message":"sdasdasasd", "type":"photo", "post_id":55, "title":"", "description":"",...
asked on 15.03.2016 / 21:08
2
answers

Error in build.gradle "should not contain a package statement

Yesterday I saved everything and today when I open the project it tells me this error. I never saw it and I do not know what it could be. I think that fontprovidercerts is missing some characters but the truth is that I do not know what t...
asked on 04.12.2018 / 12:13
2
answers

Read all the txt files in a folder and then work with them

What I'm working on now is a thread that has to constantly look into a "My Documents" folder and see if it finds files .txt . If you find them, read them, validate the data and send them to the database. The issue is that I had alread...
asked on 14.12.2018 / 06:03
2
answers

Delete a record from a table and this is automatically removed in Angular

I would like to know how I can do when I delete a record from a table that is automatically removed from that table, since when I delete I always have to reload the page to no longer see the record deleted in the table. My code ts: im...
asked on 05.12.2018 / 03:09