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How do I run a node.js app as a background service?
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This might not be the accepted way, but I do it with screen, especially while in development because I can bring it back up and fool with it if necessary.
screen
node myserver.js
>>CTRL-A then hit D
The screen will detach and survive you logging off. Then you can get i...
How to exit from the application and show the home screen?
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This answer will just make the home screen appear and will not exit/close the application completely as the OP wants.
– Basher51
Jul 27 '14 at 7:26
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Automatic Retina images for web sites
...ages, a (mostly) server side solution. It is based on a cookie storing the screen resolution, a web server configured to serve images from a PHP script, and named script to read the cookie and serve the appropriate image.
A bunch of possibilities well described and discussed on Smashing Magazine.
Se...
Determine if the device is a smartphone or tablet? [duplicate]
... means "smallest width 600". If the size of the smallest dimension of the screen is greater than or equal to 600dp, the value in that folder will be chosen. A good reference for values and layout buckets (folders) is here: android-developers.blogspot.com/2012/07/….
– javahe...
Android: What is better - multiple activities or switching views manually?
...ht be better design for an Android application that has more than one full screen View:
If the application screens are tightly coupled and share a common Object that they are all operating on. In this case passing around the Object may require a Bundle and can be error prone since there will be co...
How do you create a transparent demo screen for an Android app?
I'm trying to create a semi-transparent demo screen that is launched only when a user first installs my application. Here's an example from the Pulse News app:
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How can I clear scrollback buffer in Tmux?
...get a nice ctrl-l, ctrl-k combo, which moves all the scroll buffer off the screen (the "clear") and then deletes all that history (the tmux "clear-history" command).
It's not quite as nice as Terminal's, iTerm's, or Konsole's 1-key combos for clearing it out, but it's a world better than typing in ...
How can you program if you're blind?
...use windows xp as my operating system and Jaws to read what appears on the screen to me in synthetic speech. For java programming I use eclipse, since it’s a fully featured IDE that is accessible.
In my experience as a general rule java programs that use SWT as the GUI toolkit are more accessibl...
What's the algorithm to calculate aspect ratio?
...And here's some complete HTML/Javascript which shows one way to detect the screen size and calculate the aspect ratio from that. This works in FF3, I'm unsure what support other browsers have for screen.width and screen.height.
<html><body>
<script type="text/javascript">
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How to programmatically take a screenshot on Android?
How can I take a screenshot of a selected area of phone-screen not by any program but from code?
24 Answers
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