All Questions

1
answer

Problem running .jar in terminal

I'm doing a project in eclipse. At the moment of exporting the program by means of the option RunnableJarfile , it makes all the export, I keep it in my desk and at the moment of wanting to test it in my computer by means of the terminal t...
asked on 17.02.2017 / 15:53
1
answer

Load MySQLl data in Modal Bootstrap

Hello, how could I load all the data of the person in a modal window when clicking on the button that is shown in the image called Register? I need to click on it to load all the data, which is in a database in MySQL. I know th...
asked on 22.02.2017 / 14:08
3
answers

Sum of inputs Checkbox and Text Real time

I need to add the text type input with the checkbox type input, at this moment when I click on the checkbox it adds up and shows the total, but I need to add the text type input called service price. This is a screenshot of my form:...
asked on 21.02.2017 / 17:09
3
answers

Strcpy in C with pointers

I'm creating a function in C that copies the string s2 in s1 but it does not work and I do not know where my fault is. My code is as follows: char* mi_strcpy(char* s1, char* s2){ char* puntero = (char*) malloc (mi_strlen(s...
asked on 23.02.2017 / 08:49
3
answers

How to clean a specific field in javascript?

I'm with a form with different fields (name, surname, etc.) How could I do in JavaScript in the field that has the focus when I press a "Clean" button. And apart, I have the RESET button that cleans all the fields. This would be my HTML fo...
asked on 15.02.2017 / 14:15
1
answer

Error Undefined offset in PHP

I need to separate the elements of an array according to their type and print them in a list. <?php $d[0] = 13; $d[1] = 133; $d[2] = 45; $d[3] = "Hice 89 lagartijas"; $d[4] = 778; $d[5] = 67; $d[6] = "Que onda"; $d[7] = 456; $d[8] = 34; $d...
asked on 19.02.2017 / 07:04
1
answer

How to implement a Sidenav on my website?

Sorry for the inconvenience. The truth is that they would send me to Google when they read my question, but I have already searched and searched and I can not find a code to implement it on my site since doing something like this is out of my re...
asked on 26.02.2017 / 15:47
2
answers

How to use a class as a type of a function external to the class?

How to use a type of a class inside a function external to the class? For example let's use this example of mathematics. I want to create a class abtracts Bola with two attributes and a function contiene that tells me if a point...
asked on 19.02.2017 / 10:38
3
answers

Get fields that contain a phrase with Match () Against ()

I'm trying to get the books whose titles contain what the user enters. Assuming I have the following books: Trees Planes There was once trus Assuming that the user entered the letter a , before resolving it using the followin...
asked on 24.02.2017 / 03:44
1
answer

Convert a string to char in c ++

I have this structure and I need that in the name field I can enter a data, but I have that data in a string. typedef struct cliente{ int cedula; int numCuenta; char nombre[100]; cliente *izq, *der; }cliente;     
asked on 27.02.2017 / 15:55