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Filter LogCat to get only the messages from My Application in Android?
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1) Java code: Log.d("MyTAG", "i am hero"); Log.d("AndroidRunTime", "i am zero"); 2) to DEBUG login to Android $ adb -s RKSCWSOV5SAIEUSC shell; 3) $ logcat MyTAG:V AndroidRuntime:E *:S 4) now it will show verbose of MyTAG and er...
Set TextView text from html-formatted string resource in XML
...ing String resources in Android, you just have to call getString(...) from Java code or use android:text="@string/..." in your layout XML.
Even if you want to use HTML markup in your Strings, you don't have to change a lot:
The only characters that you need to escape in your String resources are:
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How to open a second activity on click of button in android app
...ut where? I get errors all over the place If i try place this withing the .java in eclipse
– Henry Aspden
Nov 2 '12 at 12:08
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Do I need to disable NSLog before release Application?
...vels to limit the performance hit to almost zero! (see cocoa lumberjack or java's log4j
– Daij-Djan
Jan 30 '13 at 16:57
2
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Using Enums while parsing JSON with GSON
...gisterTypeAdapter(Type, Object).
Following is one such approach.
import java.io.FileReader;
import java.lang.reflect.Type;
import java.util.List;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeseria...
Checking if an Android application is running in the background
... Plus, there are no funky permissions required either.
MyLifecycleHandler.java:
public class MyLifecycleHandler implements ActivityLifecycleCallbacks {
// I use four separate variables here. You can, of course, just use two and
// increment/decrement them instead of using four and incremen...
Plurality in user messages
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What about what Java has had for years: java.text.MessageFormat and ChoiceFormat? See http://download.oracle.com/javase/1.4.2/docs/api/java/text/MessageFormat.html for more information.
MessageFormat form = new MessageFormat("The disk \"{...
What is a wrapper class?
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Your answer is only valid in the strict Java terminology, whilst the original question was language agnostic.
– Honza Zidek
Jul 3 at 9:47
ad...
Your project contains error(s), please fix it before running it
...braries were addressed twice in the:
Project >> Properties >> Java Build Path >> Libraries
I just had to remove the duplicate and it worked fine without any cleanings or refreshing.
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How can I convert a Unix timestamp to DateTime and vice versa?
...Seconds( unixTimeStamp ).ToLocalTime();
return dtDateTime;
}
Or, for Java (which is different because the timestamp is in milliseconds, not seconds):
public static DateTime JavaTimeStampToDateTime( double javaTimeStamp )
{
// Java timestamp is milliseconds past epoch
System.DateTime d...