All Questions

2
answers

Tkinter focus on a window ignoring the back?

In my code there is a frame with a button and it is called "Open", clicking "Open" will bring up another window. The problem is that if I click on the window that is the "Open" button again, it will open a new window. What I want is to be...
asked on 25.06.2014 / 13:24
1
answer

Using Hibernate to generate tables with h2

I'm developing an application in which I decided to use h2 as the embedded database. This is the first time I'm using this type of database and I'm having trouble generating the tables through hibernate. My hibernate.cfg.xml : <hibernat...
asked on 03.05.2014 / 23:02
2
answers

How to search for a device on an internal network using Javascript and / or Node js

I'm creating an application that uses Websocket to connect two devices to an internal network, but for this to be done, the user must enter the Node server address js into a text field so that it can be used to create a Websocket connection betw...
asked on 11.06.2014 / 05:39
1
answer

Change properties of a component contained in a system module

I am modulating a system developed in Delphi XE3. One of my modules named Default has dmDados with a connection. In my main application, in onShow of my main Form I'm loading the module and trying to disconnect my connection...
asked on 04.05.2014 / 01:22
1
answer

What is a type reference?

I was reading about the keyword ref e I came across a warning that said not to confuse passing by reference with type reference . No doubt this warning left me confused and raised more doubts about the subject, as I could not see the...
asked on 29.07.2018 / 02:03
1
answer

Loop Error in R

I created this loop: library(forecast) a=1 b=60 while(b<=(NROW(tsarroz))){ janela=dput(tsarroz [a:b]) serie=ts(janela,freq=6) HW=HoltWinters(serie) prev=forecast(HW,6) result=data.frame(prev$mean) a=a+6 b=b+6 } It should cr...
asked on 10.10.2018 / 02:58
1
answer

How to change the language of Microsoft SQL Server Management Studio?

The Microsoft SQL Server 2014 Enterprise .ISO image file that is available for download through Microsoft DreamSpark exists only in the en-US version. Would you just like to change the language of the Management Studio interface? I have tried...
asked on 28.04.2014 / 13:44
1
answer

Date field preclude with the current date automatically

How do I set up mysql in phpmyadmin so that when I insert a record the data_lancamento field automatically pops up with the current date without me needing to be passing the date through php, does anyone know?    I saw a question just...
asked on 18.06.2014 / 17:54
2
answers

Use of unmapped entities in Symfony2

I have read that the Entity folder of a bundle normally stores the entities that will be persisted (in my case, by Doctrine) in the database. But for the ease of working with "annotations" formatting within an Entity, I have chosen to create...
asked on 13.12.2013 / 21:55
4
answers

JavaScript error in Wordpress admin after upgrading to version 3.8

Recently I upgraded a WordPress 3.0 installation to 3.8 and the drag and drop functionality stopped working. I noticed two JavaScript errors on the page in the load-scripts.php file indicating an ILLEGAL token . The error I got from...
asked on 03.01.2014 / 20:51