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Android Shared preferences for creating one time activity (example) [closed]
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Setting values in Preference:
// MY_PREFS_NAME - a static String variable like:
//public static final String MY_PREFS_NAME = "MyPrefsFile";
SharedPreferences.Editor editor = getSharedPreferences(MY_PREFS_NAME, MODE_PRIVATE)...
How to create Android Facebook Key Hash?
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$ keytool -exportcert -alias androiddebugkey -keystore "C:\Documents and Settings\Administrator.android\debug.keystore" | "C:\OpenSSL\bin\openssl" sha1 -binary |"C:\OpenSSL\bin\openssl" base64
it will ask for password, put android
that's all. u will get a key-hash
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How to calculate the angle between a line and the horizontal axis?
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First find the difference between the start point and the end point (here, this is more of a directed line segment, not a "line", since lines extend infinitely and don't start at a particular point).
deltaY = P2_y - P1_y
del...
ISO time (ISO 8601) in Python
I have a file. In Python, I would like to take its creation time, and convert it to an ISO time (ISO 8601) string while preserving the fact that it was created in the Eastern Time Zone (ET) .
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IE7 Z-Index Layering Issues
I've isolated a little test case of IE7's z-index bug, but don't know how to fix it.
I have been playing with z-index all day long.
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Java: How to test methods that call System.exit()?
...w ExitException(status);
}
}
@Override
protected void setUp() throws Exception
{
super.setUp();
System.setSecurityManager(new NoExitSecurityManager());
}
@Override
protected void tearDown() throws Exception
{
System.setSecurityManag...
What's the difference between text/xml vs application/xml for webservice response
...the encoding, so there should not be any more any differences in character set handling between application/xml and text/xml. In addition, I consider this part of the abstract: "This specification standardizes ... application/xml ... while defining text/xml ... as alias..." to mean that application/...
How to define a two-dimensional array?
...comprehension".
# Creates a list containing 5 lists, each of 8 items, all set to 0
w, h = 8, 5;
Matrix = [[0 for x in range(w)] for y in range(h)]
You can now add items to the list:
Matrix[0][0] = 1
Matrix[6][0] = 3 # error! range...
Matrix[0][6] = 3 # valid
Note that the matrix is "y" addre...
Why is Git better than Subversion?
...at first when working decentralized. What is a remote? and How to properly set up the initial repository? are two questions that come up at the beginning, especially compared to SVN's simple "svnadmin create", Git's "git init" can take the parameters --bare and --shared which seems to be the "proper...
what is the difference between sendStickyBroadcast and sendBroadcast in Android
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sendbroadcast() - normal broadcast, but we can set priority as well.
sendstickybroadcast() - intent passed with this will be stick for future users who are registering through code (dynamic receivers).
The broadcast that will stick with android, and will be re-delivered ...