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How can I enable or disable the GPS programmatically on Android?
...uestion about turning on/off GPS programatically on android has been discussed many times , and the answer is always the same:
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Difference between `set`, `setq`, and `setf` in Common Lisp?
What is the difference between "set", "setq", and "setf" in Common Lisp?
6 Answers
6
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Fragment MyFragment not attached to Activity
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I've found the very simple answer: isAdded():
Return true if the fragment is currently added to its activity.
@Override
protected void onPostExecute(Void result){
if(isAdded()){
getResources().getString(R.string.app_name);
}
}
To avoid ...
Converting java.util.Properties to HashMap
java.util.Properties is a implementation of java.util.Map , And java.util.HashMap's constructor receives a Map type param. So, why must it be converted explicitly?
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rake db:schema:load vs. migrations
...he much cleaner rake db:schema:load to call instead, why do migrations exist at all?
7 Answers
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How to open a specific port such as 9090 in Google Compute Engine
...pecified target tags", and enter into "Target tags" the name of the tag. This tag will be used to apply the new firewall rule onto whichever instance you'd like. Then, make sure the instances have the network tag applied.
To allow incoming TCP connections to port 9090, in "Protocols and Ports" enter...
What is the difference between the different methods of putting JavaScript code in an ?
.... In it, he states that using the href section to execute JavaScript code is a bad idea. Even though you have stated that your users must have JavaScript enabled, there's no reason you can't have a simple HTML page that all your JavaScript links can point to for their href section in the event tha...
SQL Server: What is the difference between CROSS JOIN and FULL OUTER JOIN?
What is the difference between CROSS JOIN and FULL OUTER JOIN in SQL Server?
10 Answers
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Many-to-many relationship with the same model in rails?
...ble.)
Do the associations need to be implicitly bi-directional?
(If post A is connected to post B, then post B is also connected to post A.)
That leaves four different possibilities. I'll walk over these below.
For reference: the Rails documentation on the subject. There's a section called “Man...
Visual Studio 2010 always thinks project is out of date, but nothing has changed
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For Visual Studio/Express 2010 only. See other (easier) answers for VS2012, VS2013, etc
To find the missing file(s), use info from the article Enable C++ project system logging to enable debug logging in Visual Studio and let it ...