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How do I run a Ruby file in a Rails environment?
...ur script. If your script is located in the script directory of your Rails app do
require File.expand_path('../../config/environment', __FILE__)
You can control the environment used (development/test/production) by setting the RAILS_ENV environment variable when running the script.
RAILS_ENV=pro...
AngularJs: How to check for changes in file input fields?
...to read the uploaded file path from HTML 'file' field whenever a 'change' happens on this field. If i use 'onChange' it works but when i use it angular way using 'ng-change' it doesn't work.
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What is the correct way to create a single-instance WPF application?
...her than Windows Forms or console), what is the correct way to create an application that can only be run as a single instance?
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Font size of TextView in Android application changes on changing font size from native settings
I want to specify my own text size in my application, but I am having a problem doing this.
14 Answers
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What is Express.js?
...at Ruby on Rails or Sinatra is to Ruby.
Express 3.x is a light-weight web application framework to help organize your web application into an MVC architecture on the server side. You can use a variety of choices for your templating language (like EJS, Jade, and Dust.js).
You can then use a databas...
“To Do” list before publishing Android app to market [closed]
I'm just about ready to publish my first app to the Android market, and I'd like to know if any of you have any tips about any experiences you may have encountered in regard to publishing an app that goes beyond the obvious and already documented.
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How to include route handlers in multiple files in Express?
In my NodeJS express application I have app.js that has a few common routes. Then in a wf.js file I would like to define a few more routes.
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How do I get monitor resolution in Python?
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FYI, Windows DPI scaling still applies. This line will tell Windows you want the raw, unscaled resolution: "import ctypes; user32 = ctypes.windll.user32; user32.SetProcessDPIAware()". 1) Your answer should be top; good job. 2) My comment is Windows-speci...
Couldn't register with the bootstrap Server
...ps -Ael | grep Z. If you get two entries, one "(clang)" and the other your app or company name, you're hosed - reboot.
If you are a developer, enter a short bug and tell Apple how absolutely annoying having to reboot is, and mention they can dup this bug to "rdar://10401934" .
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