All Questions

1
answer

Is the result incorrect with Numpy in Python 3?

I was doing matrix exercises with numpy, but apparently it generated an error in the final answer: As we can see the final result of Z*Z is: [[9,4,1], [1,0,1], [1,4,9],] But after a suspicion I compared the results by hand w...
asked on 13.07.2016 / 04:13
1
answer

It does not let me create the database in phpmyadmin and it gives me this error: # 1064

The error he gives me is this:    1064 - You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use   near 'KEY (id))' at line 8 and this is what I programmed: CREA...
asked on 08.06.2016 / 12:38
2
answers

Resize Carousel Bootstrap 3

Hi, I have a bootstrap carousel and I would like to modify its size but I can not do it, and I tried to apply modifications to the main class, but I only reduce the size of the carousel in case of the carousel images. How do I establish a custom...
asked on 07.07.2016 / 19:39
1
answer

regular expression for textbox length

How can I make a regular expression to validate that in the textbox enter a maximum of 19 digits and a minimum of 15? What I have is this ER but I think it's wrong var expreg = /^([0-9])*{0,25}$/;     
asked on 05.07.2016 / 20:01
2
answers

Copy all files and directories to a destination in Php

I need to copy a route to another route, taking into account all files and directories in the first route, similar to the xcopy command I only know the function copy , is there a function in PHP that does it recursively?...
asked on 08.06.2016 / 13:59
4
answers

Problems with the $ _GET

I have this code and a value in the url that I call with the function: $ _GET (called cID = (Number)) I'm stuck and I can not make the query I do with the json, the only way it works is adding the number manually, but I need you to take it from...
asked on 15.06.2016 / 16:01
1
answer

Identify a span tag that is inside a string with jquery

Good morning. I have a function that highlights the text of a list, according to the word (s) by which the user searches. The problem is that when they write two words for example "Juan Carlos" I want the Juan and Carlos to change color in the l...
asked on 12.01.2016 / 19:15
2
answers

Only shows undefined the values captured in the inputs

Trying to capture two values through two input , one is text and the other is for date. I try to do this, with a modal window which appears when I press a button. The code is as follows: calendarioestu.html <ion-header-bar class="...
asked on 04.07.2016 / 00:14
2
answers

Problems integrating jQuery Validator with AngularJs

I have the following directive, which I got on the web to use jQuery Validator with Angularjs app.directive('ngValidate', function () { return { require: 'form', restrict: 'A', scope: { ngValidate: '='...
asked on 20.01.2016 / 00:10
2
answers

Subtract hours from two columns datetime sql server

I'm doing a query in sqlserver 2000, I have two datetime columns (start, end). I need to subtract the two columns to know how many minutes passed between the start and the end, something like: select end-start as time_wait from myTable hel...
asked on 09.06.2016 / 15:23