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Difference between Activity and FragmentActivity
...when I changed Activity with FragmentActivity , it had no effect on the app.
2 Answers
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Check if an element is a child of a parent
...ou can use jQuery.contains()
jQuery.contains( container, contained )
Description: Check to see if a DOM element is a descendant of another DOM element.
You can pass the parent element and the element that you want to check to that function and it returns if the latter is a descendant of the ...
adb update a non-market apk?
... the database and stored preferences. If you uninstall/re-install both the app database and preferences is deleted. What exactly are you trying to update about the app that -r option does not help you with ?
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psql: FATAL: role “postgres” does not exist
...R;
CREATE DATABASE postgres WITH OWNER postgres;
But since your postgres.app setup does not seem to do this, you also should not. Simple adapt the tutorial.
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What is the way to quick-switch between tabs in Xcode 4
...tween tabs(include Chrome, Safari, Finder, Xcode, sublimeText![enter image description here][1] and so on).
BetterTouchTool is a free software.
Just set TipTap Left and TipTap Right to cmd+shift+{ and cmd+shift+}.
And than, you can use trackpads with tiptap to switch between taps.
Here is my con...
Apache and Node.js on the Same Server
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Great question!
There are many websites and free web apps implemented in PHP that run on Apache, lots of people use it so you can mash up something pretty easy and besides, its a no-brainer way of serving static content. Node is fast, powerful, elegant, and a sexy tool with the...
How do I prevent the iPhone screen from dimming or turning off while my application is running?
I'm working on an app that requires no user input, but I don't want the iPhone to enter the power saving mode.
5 Answers
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Rails 3 - can't install pg gem
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If you're using Postgress.app then youll want access to its command-line tools. Enter the following line in your terminal or your PATH profile:
PATH="/Applications/Postgres.app/Contents/MacOS/bin:$PATH"
gem install pg should now work. (This is wh...
Differences between socket.io and websockets
...t attaches ID's to clients on server side, and more. So it is not just a wrapper, it is full-featured library. In fact it hasn't been supported well in recent years, so I would recommend to use SockJS which is way better and more maintained alternative to Socket.IO.
– moka
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What is the difference between Nexus and Maven?
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This has a good general description:
https://gephi.wordpress.com/tag/maven/
Let me make a few statement that can put the difference in focus:
We migrated our code base from Ant to Maven
All 3rd party librairies have been uploaded to Nexus. Maven ...