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Where to use EJB 3.1 and CDI?
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This answer is from 2012, do we have any recent updates?
– abbas
Sep 7 '18 at 1:18
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Detach (move) subdirectory into separate Git repository
...really easy, but you have to have a newer version of Git (>= 1.7.11 May 2012). See the appendix for how to install the latest Git. Also, there's a real-world example in the walkthrough below.
Prepare the old repo
cd <big-repo>
git subtree split -P <name-of-folder> -b <name-of-ne...
Why are mutable structs “evil”?
...lving most issues around mutability (I hope): rickyhelgesson.wordpress.com/2012/07/17/…
– Ricky Helgesson
Jul 31 '12 at 7:42
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User Authentication in ASP.NET Web API
...ic-authentication-with-asp-net-webapi/
http://codebetter.com/johnvpetersen/2012/04/02/making-your-asp-net-web-apis-secure/
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Performance of FOR vs FOREACH in PHP
...ou can see the evolution is insane, about 560 time faster than reported in 2012.
On my machines and servers, following my numerous experiments, basics for loops are the fastest. This is even clearer using nested loops ($i $j $k..)
It is also the most flexible in usage, and has a better readability...
What is the difference between partitioning and bucketing a table in Hive ?
...e record, this answer derives from the text of Programming Hive (O'Reilly, 2012).
– ianmcook
Oct 18 '16 at 18:38
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What is the purpose of backbone.js?
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another usefull tutorial : coenraets.org/blog/2012/01/…
– Jeffrey Nicholson Carré
Nov 22 '12 at 17:27
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What are free monads?
...sed me had I not met 'join' on the NICTA course and read haskellforall.com/2012/06/…. So for me, the trick to understanding is to read a lot of answers until it sinks in. (NICTA Reference: github.com/NICTA/course/blob/master/src/Course/Bind.hs)
– Martin Capodici
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Homebrew install specific version of formula?
...I incompatible) major versions of a certain piece of software. As of March 2012, Homebrew 0.9 provides a mechanism for this: brew tap & the homebrew versions repository.
That versions repository may include backports of older versions for several formulae. (Mostly only the large and famous ones...
Checking if an Android application is running in the background
...inal answer here for posterity's sake. This was the best available back in 2012, but now Android has proper support for this.
Original answer
The key is using ActivityLifecycleCallbacks (note that this requires Android API level 14 (Android 4.0)). Just check if the number of stopped activities is ...