All Questions

2
answers

Define a default value to a double in mysql?

I have the following table: CREATE TABLE IF NOT EXISTS tab_gas_card ( id INT(11) NOT NULL AUTO_INCREMENT, vehicle_id INT(11) NOT NULL, folio VARCHAR(8) NOT NULL, nip VARCHAR(4) NOT NULL, date date NOT NULL, cost DOUBLE NOT NULL, amount DOUBLE...
asked on 21.06.2017 / 20:39
1
answer

Connect UWP C # to remote MySQL

MY CASE I am trying to connect my Universal Application (UWP) to my website (PHP) which performs queries to my database (MySQL). The results returned by PHP are JSON strings which I have to PARSE in my app through JsonObject . WHAT WOR...
asked on 17.04.2017 / 14:32
1
answer

Android Studio 2.3 error jdbc mysql connection

Hi, I have downloaded and installed Android Studio 2.3 and I want to make a connection to a remote mysql database. My version of java is the java version "1.7.0_121". I have pasted the file mysql-connector-java-6.0.5-bin.jar in the...
asked on 18.04.2017 / 10:02
1
answer

Android 6.0 Permissions Why when I try to create a folder in the SDcard I create it in the internal storage of the device?

First of all I clarify that I am a novice in programming. What I'm trying to do is create a simple folder in the sdcard, but I create it in the internal storage of the device. To do these tests I am using my own Smartphone which is an LG G4 H815...
asked on 12.04.2017 / 18:14
1
answer

Transition to dynamically created elements

I am creating a system to upload images with drag and drop, the idea is that each image is added by appearing in a grid, I use promises so that the image only appears when it is already loaded with the onload event, but not I get it to appear wi...
asked on 17.04.2017 / 02:46
1
answer

send a message to the client from the server with the use of sockets in python 3.6

Hi I do not understand why my server reasoned #servidor import socket host = "127.0.0.1" port = 6666 sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) print ("Socket Created") sock.bind((host, port)) print ("socket bind complete") soc...
asked on 12.04.2017 / 21:55
1
answer

Help with windows forms tool

What happens is that I must do a minesweeper of 300 squares, but I do not know with which tool to create the frame, could someone please tell me which tool will be useful to put the random code and that the game works for me? ? Thanks     
asked on 14.04.2017 / 16:33
1
answer

Read large text files quickly

I have a big problem reading / parsing large text files. The issue is the following are files that have many lines, about 150k lines and I have to read them and then parsed the information. I do it by means of a fread, reading ALL the file and t...
asked on 18.04.2017 / 13:13
1
answer

How to find the path of a folder on android?

I am using the AWS SDW (Amazon Web Services) to send data to the AWS IOT with my application. In this application I first have to connect with AWS IOT. The method to connect me needs a keyStore. I have this keyStore and I have it saved in a fold...
asked on 17.04.2017 / 14:24
1
answer

Keyboard input type number

I am creating an app with angularjs and Ionic. I have some inputs type number but in the android device, the keyboard that presents me is with the option to add a period (.) And it is not what I need. I tried: if ( ($.inArray(e.keyC...
asked on 24.03.2017 / 17:06