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Difference between Activity Context and Application Context
This has me stumped, I was using this in Android 2.1-r8 SDK:
7 Answers
7
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SparseArray vs HashMap
...rally slower, not indicated for large collections
They won't work in a non-Android project
HashMap can be replaced by the following:
SparseArray <Integer, Object>
SparseBooleanArray <Integer, Boolean>
SparseIntArray <Integer, Integer>
SparseLongArray <In...
Getting activity from context in android
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No
You can't
There are two different contexts in Android. One for your application (Let's call it the BIG one) and one for each view (let's call it the activity context).
A linearLayout is a view, so you have to call the activity context. To call it from an activity, simpl...
Moving and vanishing lines of code; trouble with Eclipse's XML Editor
...now available in ADT 21 Preview 9, posted a few minutes ago, here: https://android-review.googlesource.com/#/c/44936/1
The reason you get weird visual artifacts is that if a file contains broken DOS line endings (multiple carriage returns without a newline for each carriage return), Eclipse gets ve...
How to launch an Activity from another Application in Android
I want to launch an installed package from my Android application. I assume that it is possible using intents, but I didn't find a way of doing it. Is there a link, where to find the information?
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Using setImageDrawable dynamically to set image in an ImageView
...atency hiccup ... consider using setImageDrawable() or setImageBitmap()." (Android documentation)
– chetto
Oct 25 '12 at 18:30
6
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Determining the current foreground application from a background task or service
... permission in activity menifest and works perfectly.
<uses-permission android:name="android.permission.GET_TASKS" />
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Generating a UUID in Postgres for Insert statement?
...ple, I found the uuid-ossp extension included as part of the installer for Mac OS X kindly provided by EnterpriseDB.com. Any of a few dozen extensions may be available.
To see if the uuid-ossp extension is available in your Postgres cluster, run this SQL to query the pg_available_extensions system ...
How to open the default webbrowser using java
... work for me. IsDesktopSupported method always returns false on my windows machine. What's the matter?
– krzysiek.ste
Mar 2 '15 at 9:29
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How do I provide JVM arguments to VisualVM?
...nswered Mar 5 '12 at 17:20
Zack MacomberZack Macomber
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