All Questions

2
answers

Read a JSON object from Javascript

I have found many forums and texts where they explain it in detail, the problem is that nothing works for me and I have tried it in many ways. I leave you the JSON and how I try to read it without having different results from:    application...
asked on 30.12.2016 / 21:06
1
answer

Name error: Name "server" not defined Python

Hello, I have a version of Python 2.7 and at this moment I do not know why this error is returned when configuring a TCP server.    server = server.socket (socket.AF_INET, socket.SOCK_STREAM)   NameError: name 'server' is not defined...
asked on 28.12.2016 / 17:46
3
answers

Error 1242 Mysql subquery

I have a problem with this subquery. I have in a table two id, cveLider and cveOperador that are related to cveEmpleado , I have to get the name of both, I did it through a subquery but I get the error    ERROR 1242 Sub...
asked on 02.01.2017 / 16:36
1
answer

Problem Sign in of Facebook with Android studio

I am trying to allow the sign in through Facebook Login but the problem is repeated again and again. Once validated by Facebook the email and password and authorized to see the public information and the user's email, I return to my signin windo...
asked on 26.02.2016 / 21:18
1
answer

Add content from rows of a DataGridView and unstick it in a Textbox

I am developing an application for the control of labels for the company where I work. I am working with a DataGridView which stores the data entered from the first Textbox as shown in the following image: What you do until you press th...
asked on 09.08.2018 / 19:42
1
answer

How do I lock a specific folder on my server using htaccess?

On my server I want to upload files and pages that only I can see. I know that with the ... order allow,deny allow from (IP) deny from all I can block people, but I block all the server and that's what I want to avoid. How do I do a...
asked on 23.12.2016 / 03:51
2
answers

php - str_replace

I'm in PHP with my next problem. In a variable I receive the surname of the user but if the surname is for example, Hernández the variable saves Hern\u00e1ndez . So that the last name I can later send it as it plays in a json, I...
asked on 06.08.2018 / 12:57
1
answer

Avoid flickering Winforms

I am developing a simple game (Snake) in winforms . I use pictureBox that I use canvas (game board) this canvas is repainted for each execution of a Timer with interval of 100ms. g = canvas.CreateGraphics(...
asked on 16.08.2018 / 14:03
1
answer

Alternative to visual studio compile my programs without IDE [duplicate]

I want to compile my applications in Visual Studio that I normally do in Visual Basic and C# but without needing to start the IDE every time I need to compile. The project would look like this: I want to co...
asked on 22.12.2016 / 11:45
1
answer

Incremental loop between ranges in JavaScript

I have the following Array's (below), and I need to print in increments the ranges of positions that are there, I mean, in position 0 of array1 is the 10 and in array2 is the 15, I need to increase in one and then start from the number that is i...
asked on 14.08.2018 / 17:49