[Solved] How can i scan my fingerPrint using phone sensor in Android?

finger print security api https://developer.android.com/preview/api-overview.html ,its the new api introduced in 6.0 . Biometric Security – In an effort to enhance security, the much needed system-wide biometric fingerprint will be provided by Android Marshmallow. The user can unlock devices with fingerprints and purchase apps on Google Play 1 solved How can i scan my fingerPrint … Read more

[Solved] Nullpointer Exception in SQL, Listivew

Your class member model from class InputTab has never initialized. Therefore, you got a NPE at line model.requery();. That’s why you saved your data, but right after that, you got a NPE. You don’t need any Cursor in this class and, of course, you don’t need to requery() anything. 2 solved Nullpointer Exception in SQL, … Read more

[Solved] How to Access Child Item In JSON Array

I think you’re implementing wrong Retrofit callback in your code. As I can see you’re receiving first a JSONObject called photos that contains a JSONArray photo, so your code should look like this Call<PhotoResult> call = apiInterface.getImages(query); call.enqueue(new Callback<PhotoResult>() {…} As you can see, the callback object is PhotoResult that is the root level of … Read more

[Solved] How do i split the string of url link [duplicate]

String s = “http://example.com/GetJob.ashx?JobID=19358502&JobTitle=Factory%20Workers%20in%20Oldham%20-%20Immediate%20Start%20Now&rad=20&rad_units=miles&pp=25&sort=rv.dt.di&vw=b&re=134&setype=2&tjt=factory&where=oldham&pg=1&avsdm=2015-09-10T05%3a54%3a00-05%3a00”; s = s.substring(s.indexOf(“JobID=”) + 6); s = s.substring(0, s.indexOf(“&JobTitle”)); System.out.println(s); 3 solved How do i split the string of url link [duplicate]

[Solved] The import android cannot be resolved

I found that following this guide http://www.techrepublic.com/blog/software-engineer/a-comprehensive-troubleshooting-guide-for-androids-r-cannot-be-resolved-error/ solves the error. I’m not sure dough if “R cannot be found” is the exact cause of error. 1 solved The import android cannot be resolved

[Solved] How to create GUI in android [closed]

What else is in the GUI please show the complete GUI pic or the code you have tried You can use a textView add an ImageButton or Button both will do for setting the Background to the GUI use android:background=”@drawable/ur_background_name” in the Layout if you dont know about the layouts… then read This but here … Read more

[Solved] Change the color of the stars in the rating bar where the rating bar is created dynamically in android [closed]

Option 1: Step #1: Create your own style, by cloning one of the existing styles (from $ANDROID_HOME/platforms/$SDK/data/res/values/styles.xml), putting it in your own project’s styles.xml, and referencing it when you add the widget to a layout. Step #2: Create your own LayerDrawable XML resources for the RatingBar, pointing to appropriate images to use for the bar. … Read more

[Solved] How to send data to new Android activity

RadioGroup radioGroup = (RadioGroup) this .findViewById(R.id.radio_group); radioGroup .setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() { @Override public void onCheckedChanged(RadioGroup radioGroup, int id) { final RadioButton radioButton = (RadioButton) radioGroup .findViewById(id); String selectedText = radioButton.getText().toString(); Intent i = new Intent(this, PersonData.class); i.putExtra(“cakedata”, selectedText); startActivity(i); } }); solved How to send data to new Android activity

[Solved] Order Data in SQLite Android [closed]

You have an error concatenating your SQL statement: String selectQuery = “SELECT * FROM ” + TABLE_MURIDD + “ORDER BY” + COLUMN_NOMOR + “ASC”; should be: String selectQuery = “SELECT * FROM ” + TABLE_MURIDD + ” ORDER BY ” + COLUMN_NOMOR + ” ASC”; EDIT: (Thanks to Michael Dogg) A better way of protecting … Read more

[Solved] Substring a string from both end in java [duplicate]

You could parse XML or use regex. To keep things simple, I would suggest regex. Here is how you can use it: Pattern pattern = Pattern.compile(“<span id=\”artist\”>(.*?)<\\/span><span id=\”titl\”>(.*?)<\\/span>”); Matcher m = pattern.matcher(input); if (m.find() { MatchResult result = m.toMatchResult(); String artist = result.group(1); String title = result.group(3); } Where input is the XML you have. … Read more