Hi,
I'm starting learning Ruby on Rails. So my application, like every Rails app, has three databases:
Development
Test
Production
And the question is: how do i switch from a db to another?
Thanks
Dear experts,
I would like to implement a API of Javascript that sort of resemble a light switch.
For instance, there are two buttons on the actual HTML page act as the UI.
Both of the buttons have event handlers that invokes a different function.
Each function have codes that act like a state, for instance.
button1.onclick=function (){
…
Application.Run(new Main());
This line gives TypeInitializationException was unhandled after I switched from 3.5 to 4 framework.
Why is this?
Edit: Forgot to mention this is a Winforms C# application.
Okay so I have SQLite .NET referenced. I tried this on a project created on .NET 4 by default and didn't give me any error so I assumed it…
We need to switch users without logging off so we can remotely administrate a PC running with a limited user that will disconnect from the VPN if the user logs off.
I've got this working by killing the explorer process and then running explorer.exe with the administrator user credentials as the following code shows:
private void…
Hello, I'm a Delphiholic for quite some time now and lately I was thinking of learning some C# as well, however I'm kinda' "afraid of the unknown", I've done some simple apps as a test drive for C# and I have to admit that I've liked it, HOWEVER I do not really like the IDE... that being said here's the question that I would…
When i switch an ASP.Net Formview from readonly mode to edit mode it takes more than 6 seconds(from edit to readonly takes a split second).
I have no idea whats the reason for it. The EditItemTemplate contains a lot of controls(table,textboxes,dropdownlists) but in fact not more than the ItemTemplate has. Yet i have even…
I am using a UINavigationController to switch between views. What I would like is for each view to have the ability to control when it is swapped out for another view by having buttons within the view. All of the samples I've seen thus far have placed buttons on a toolbar, which is located on the root view containing the…
I constantly find myself creating sites using newer technologies (such as HTML 5 and CSS 3, then adding either backwards compatibility layers or porting entirely to XHTML 1.0 and CSS 2.1. This process often involves replacing CSS with sprite images and adding in flash components for advanced asynchronous support.
My…
Most of the time I work Visual Studio with two monitors.
I setup my Visual Studio to sit nicely across both monitors with code on the one side and property windows etc. on the other.
However, occasionally I need to remove into my work station from home where I only have one monitor.
What ends up happening is I have…
I have this application developed for Blackberry 4.5.
I´m using Eclipse, and I want to test my application for blackberry 4.6.
What´s the easy way to generate the alx and cod file to install my app for this version?
i would like to ask about some Notepad++ feature that i couldn't find in netbeans. And this feature is somehow really helpful. It's called 'function list' created by Jens Lorenz.
this feature will list all of declared function in a PHP files. So, is there any subtitute plugin that i can use to smooth my migration…
Hi,
Ive got two activities in the same application.
the first one is with gui(main activity)
the second one is a listener which works infinite without gui.
Wierd problem occurs:
i am running the second activity with a diffrent thread so i could keep on
manipulate the gui..
but for some reason, the gui losing…
I build a css file using PHP which allows me to easily customize the color of many elements. Is it possible for me to "rebuild" the stylesheet and apply it to the page in the DOM using Jquery?
eg.
<?php
if (isset($_POST['mycolor'])){
$myColor = $_POST['mycolor'];
} else {
$myColor = "blue";
}
?>
<style…
I recently switched to Linux and wanted to compile my Visual Studio 2010 C++ source code, which uses only the STL, on G++.
My Linux machine currently isn't available but I can try to tell you what is going on, first:
As I try to compile my project, all global variables I use in main and which perfectly work on…
Hey everyone,
I am writing an application where I am using the CardLayout to swap between two panels that are placed right on top of one another.
There's a JPanel called Top, and it's layout is the CardLayout. Inside this JPanel is a JPanel called CMatch. Whenever the user clicks the submit button in the CMatch…
I need to return to my original function after capturing an event (downloading something) with another function. The original function needs to return a value, which depends on the downloaded data. So, I'd like to pause original function for the time needed for the download and the eventhandler function to…
Hi,
since I've inserted the option <lineEnding>unix</lineEnding> into my fileSets and files in my Maven assembly plugin configuration, strange files are placed in my tar.
They look as following:
ignore.me.1499711160.filtered.903528596.formatted…
I have 2 reports, "report1.rdlc" and "report2.rdlc" and I want to be able to swap betweent the 2 of them in a single report viewer ("rv_1").
I also have 3 buttons:
btn_1 which does:
rv_1.LocalReport.ReportEmbeddedResource = "Application1.Report1.rdlc"…
Hi there,
first of all, sorry for my englisch. I am from germany.
We are going to start a long lasting project and use C++ as programming language.
I read of C++0x is gonna come out 2011 so its called C++11.
When C++11 comes out, we will still be…
Hi,
I am having a hell of a time trying to do what should be something simple.
I have created a Tab Bar Application. How do I change the view SomeView.xib ?
All the examples I see are from View To View, Tab to Nav.
Any suggestions ?
EDIT: Related question here:
Multi theme support in android app
I'm attempting to get a user-chosen theme and feel like I'm frustratingly close. Defining the theme in AndroidManifest.xml works as it should, but (as best I can tell) can't change…
I need to return to my original function after capturing an event (downloading something) with another function. The original function needs to return a value, which depends on the downloaded data. So, I'd like to pause original function for the…
Hello
I am trying to make a list of things which can be difficult/surprising to someone who is changing language from PHP to Python.
so far i have rather short list:
forget require / include, learn import (this was most difficult to me - to…
Hello everyone!
I have an annoying problem with TabActivity. I have several activities in it and when I switch between them each of them gets recreated and loses all it's info Sad
I've tried using android:launchMode="singleTop" but no luck :(…