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Error Message, handling functions with POO and PHP .. Fatal error: Call to a member function fetch_all () on a non-object in

class OperacionesAlumno{ private $server = 'localhost'; private $usuario = 'root'; private $pass = ''; private $bd = 'dbvasco'; public function Conectar(){ $conexion = mysqli_connect('localhost','root','','intranet'); mysqli_set_charse...
asked on 29.09.2016 / 19:42
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Is there any way to put php code in contact form 7 to make my trackin?

I have some Landing Page in html code, now I am thinking about passing them to wordpress, in contact.php I have a php code that takes some values, I would like to know if I pass it to wordpress those php codes that I have in the contact Can I pu...
asked on 29.09.2016 / 15:12
1
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Give a specific format to a date field in a gridview

I am using a gridview in ASP.NET and I am loading it with a sql statement and I activate the function of selecting the row <asp:GridView ID="GridView1" runat="server" AllowPaging="True" AutoGenerateColumns="False" BorderColor="Black" DataSo...
asked on 30.09.2016 / 14:08
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Map ORACLE SP that returns a cursor

Please, I need your help to finish building an architecture. What I want to do is the following: Create the ORACLE SP the CRUD, everything is easy, the main problem I have is that for the select I do something like: CREATE OR REPLACE PROCED...
asked on 16.03.2016 / 21:53
1
answer

: CordovaLib: compileDebugJavaWithJavac FAILED

Since I updated the ionic CLI version, since it was asking for it, I had some problems, but only with new projects, I do not know if it is due to any conflict, the problem arises when trying to compile and obtain my apk.   : CordovaLib: compi...
asked on 27.09.2016 / 15:53
1
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Error: A JNI error has occurred, please check your installation and try again

I have the following exception: how could I resolve it? Error: A JNI error has occurred, please check your installation and try again Exception in thread "main" java.lang.NoClassDefFoundError: com/beust/jcommander/ParameterException at java.la...
asked on 03.10.2016 / 19:48
2
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Unable to read the 'fields' property of null

I've been working with Extjs for about two weeks now and I've been bombarded by several errors (since I'm new to this framework ) and today checking my console , since I have a problem with a combobox, of an item that is selected until click...
asked on 28.03.2016 / 16:34
1
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Query with WHERE statement in CodeIgniter does not work

I am trying to make simple queries to a MySQL database from CodeIgniter. For that I have a view called "Menu", here I will fill it with 3 categories: Meals (2), Drinks (1) and Desserts (3). In the database I have 2 tables, producto and...
asked on 22.03.2016 / 19:07
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How to get the Index of a vector in C #?

I would like to know how I get the index of my current vector through c #, I already have a structure in code but there I get the value of that index and I do not want that, but I want to obtain its index to know if it is going to perform or not...
asked on 25.09.2016 / 22:11
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I can not delete my ionic browsing history

I inject the modules in the app.js, which is the main one, but when I want to add the HistorialApp driver inside any of the templates in the menus, there is an error , or it does not load the view of the corresponding menu. Libraries on t...
asked on 14.03.2016 / 21:01