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How do you save/store objects in SharedPreferences on Android?
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List<Connection> connections = entity.getConnections();
// convert java object to JSON format,
// and returned as JSON formatted string
String connectionsJSONString = new Gson().toJson(connections);
editor.putString(KEY_CONNECTIONS, connectionsJSONString);
editor.commit();
Get List of user...
Encapsulation vs Abstraction?
...nect to customer . This is the purest form of abstaction(like interface
in java) as that device/medium can be phone or internet or skype or in person or email etc. I am not going into nitty gritty of device/medium
Even when i say my company needs some medium/device so that employees can connect to ...
Should a retrieval method return 'null' or throw an exception when it can't produce the return value
I am using java language,I have a method that is supposed to return an object if it is found.
36 Answers
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How to run cron job every 2 hours
... crontab :
crontab -e
write this into the file:
0 */2 * * * python/php/java yourfilepath
Example :0 */2 * * * python ec2-user/home/demo.py
and make sure you have keep one blank line after the last cron job in your crontab file
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How to add target=“_blank” to JavaScript window.location?
...2f%2fstackoverflow.com%2fquestions%2f18476373%2fhow-to-add-target-blank-to-javascript-window-location%23new-answer', 'question_page');
}
);
Post as a guest
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What is a mixin, and why are they useful?
...xins only exist in multiple-inheritance languages. You can't do a mixin in Java or C#.
Basically, a mixin is a stand-alone base type that provides limited functionality and polymorphic resonance for a child class. If you're thinking in C#, think of an interface that you don't have to actually impl...
HQL ERROR: Path expected for join
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Deprecated ManagedQuery() issue
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How to hide a View programmatically?
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Check whether variable is number or string in JavaScript
... anyone know how can I check whether a variable is a number or a string in JavaScript?
32 Answers
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