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Android Studio says “cannot resolve symbol” but project compiles
...everything.
It will give you some errors, ignore those.
Now go to your java file and android studio will suggest you import
import android.support.v4.app.FragmentActivity;
Import it, then go back to Open Module Settings and change the compile sdk version back to what it was before.
Wait ...
How To Auto-Format / Indent XML/HTML in Notepad++
...answered Dec 2 '15 at 6:29
Some Java GuySome Java Guy
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What is Unicode, UTF-8, UTF-16?
...you'll have to use a library that supports UTF, such as ICU for C, C++ and Java. In any case, if you want to input/output something other than the default encoding, you will have to convert it first.
Recommended/default/dominant encodings: When given a choice of which UTF to use, it is usually best...
Which characters make a URL invalid?
... marked as "unwise" in the URI spec will throw a URISyntaxException in the Java java.net.URI constructor so a URL like http://api.google.com/q?exp=a|b is not allowed and must be encoded instead as http://api.google.com/q?exp=a%7Cb if using Java with a URI object instance.
...
What does “exited with code 9009” mean during this build?
... I encountered a similar issue with a pre-build event that used a Java applet to pre-compile JS and CSS...turns out we had neglected to put the Java Runtime on the server.
– saluce
May 11 '12 at 19:29
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PostgreSQL - max number of parameters in “IN” clause?
...e id in (... 100k values...)" with the postgresql jdbc driver:
Caused by: java.io.IOException: Tried to send an out-of-range integer as a 2-byte value: 100000
at org.postgresql.core.PGStream.SendInteger2(PGStream.java:201)
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How to tell Eclipse Workspace?
... was testing on Juno). I also checked sources and in ChooseWorkspaceDialog.java and ChooseWorkspaceData.java, and it looks like it manages simple list of last time opened workspaces which is stored as a RECENT_WORKSPACES key in org.eclipse.ui.ide.prefs file. The workspace name shown in this dialog i...
TextView - setting the text size programmatically doesn't seem to work
... it. Yeah i know its probably easy to learn. As i already am familiar with java, i just thought it would really be useful to become familiar with as many of the classes as possible. It seems that using XML sort of hides a lot of that from you.
– cspam
Aug 9 '11...
Android OpenGL ES and 2D
... canvas.
Take a loot at the replica island source code file: GameRenderer.java for how to setup your canvas with the proper GL flags for 2D (sprite) rendering.
You should really take a look at SpriteMethodTest by the same author of replica island: http://code.google.com/p/apps-for-android/source/br...
How to send a stacktrace to log4j?
...ack trace as string via ExceptionUtils.getStackTrace.
See: ExceptionUtils.java
I use it only for log.debug, to keep log.error simple.
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