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What is the gain from declaring a method as static
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From the Android Performance guidelines:
Prefer Static Over Virtual If you don't need to access an object's
fields, make your method static. Invocations will be about 15%-20%
faster. It's also good practice, because you can t...
Clone() vs Copy constructor- which is recommended in java [duplicate]
...y values? BeanUtils.cloneBean(bean) is copying references, but im using an android version (android-java-air-bridge.jar) not original apache version.
– Ninja Coding
Nov 9 '16 at 18:20
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Why is IntelliJ 13 IDEA so slow after upgrading from version 12?
... plug ins really helps speed up IntelliJ. For example, I am not developing Android Applications. Turning the plugins related to Android development off speed up load time and makes the program run much smoother on my machine.
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JavaScript Chart Library
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SVG is not supported in pre-Honeycomb Android. If being able to view the charts on a broad range of current Android devices is a requirement, you'd have to pick a Canvas-based solution. This article on Sencha Touch Charts goes into more details on mobile charting...
Regex Named Groups in Java
...st a word of caution in my case, the tony19 fork on Github doesn't work on Android as of 0.1.8.
– Chuck D
Sep 28 '12 at 18:46
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What's wrong with overridable method calls in constructors?
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Android engineers be aware: android view's overridable method invalidate() is sometimes called in view's constructor.
– Helin Wang
Jul 7 '14 at 20:07
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TCP loopback connection vs Unix Domain Socket performance
Working on an Android and iOS based application which require communication with a server running in the same device. Currently using TCP loopback connection for communicating with App and Server (App written in user layer, server written in C++ using Android NDK)
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Passing enum or object through an intent (the best solution)
...'s comment that enum.values() allocates a new array at each call.
UPDATE: Android Studio features a live template ParcelableEnum that implements this solution. (On Windows, use Ctrl+J)
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How to extract epoch from LocalDate and LocalDateTime?
...eTime (also without ZoneId, or with the GMT one) ?
– android developer
Jan 11 '18 at 10:06
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Is a RelativeLayout more expensive than a LinearLayout?
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In a talk at Google I/O 2013 (Writing Custom Views for Android), Romain Guy clarified the misunderstanding that caused everyone to start using RelativeLayouts for everything. A RelativeLayout always has to do two measure passes. Overall it is negligible as long as your view hiera...