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When exactly are onSaveInstanceState() and onRestoreInstanceState() called?
...igure (from the official doc ) describes the well-known lifecycle of an Android activity:
5 Answers
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Converting Secret Key into a String and Vice Versa
...edKey, 0, decodedKey.length, "AES");
For Java 7 and before (including Android):
NOTE I: you can skip the Base64 encoding/decoding part and just store the byte[] in SQLite. That said, performing Base64 encoding/decoding is not an expensive operation and you can store strings in almost any DB w...
How do I get extra data from intent on Android?
How can I send data from one activity (intent) to another?
16 Answers
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Android Fragments: When to use hide/show or add/remove/replace?
...new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f13149446%2fandroid-fragments-when-to-use-hide-show-or-add-remove-replace%23new-answer', 'question_page');
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Android : difference between invisible and gone?
What is the difference between invisible and gone for the View visibility status?
8 Answers
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Android Spinner: Get the selected item change event
... say that iOS widget implementation takes about 1/10th the time it does in Android.
– Bennett Von Bennett
Mar 15 '12 at 0:58
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How do I rename the extension for a bunch of files?
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Here's the man page for the version of rename on Ubuntu: unixhelp.ed.ac.uk/CGI/man-cgi?rename
– Amber
Aug 3 '09 at 21:54
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custom listview adapter getView method being called multiple times, and in no coherent order
...content is creating problem. This solved my issue.
– Android Killer
Oct 21 '13 at 10:07
@AndroidKiller when you use wr...
How to extract text from a PDF? [closed]
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PdfTextStream in not supported in android. Is there some good libraries like this available for android?
– FaisalAhmed
Mar 3 '17 at 11:05
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How to change the default encoding to UTF-8 for Apache?
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Since this answer is from 2009: in Ubuntu 18, you change this configuration in /etc/apache2/conf-available/charset.conf
– WoodrowShigeru
Jun 11 '19 at 12:51
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