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store and retrieve a class object in shared preference

In Android can we store an object of a class in shared preference and retrieve the object later? 13 Answers ...
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git still shows files as modified after adding to .gitignore

...n you commit the .idea/ directory will be removed from your git repository and the following commits will ignore the .idea/ directory. PS: You could use .idea/ instead of .idea/* to ignore a directory. You can find more info about the patterns on the .gitignore man page. Helpful quote from the g...
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Difference between assertEquals and assertSame in phpunit?

... Reports an error identified by $message if the two variables $expected and $actual do not have the same type and value." And as you can see in the example below the above excerpt, they are passing '2204' and 2204, which will fail using assertSame because one is a string and one is an int, basi...
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How to handle initializing and rendering subviews in Backbone.js?

I have three different ways to initialize and render a view and its subviews, and each one of them has different problems. I'm curious to know if there is a better way that solves all of the problems: ...
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Applying a function to every row of a table using dplyr?

...it useful to use adply for scalar functions that I have to apply to each and every row. 7 Answers ...
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unique object identifier in javascript

I need to do some experiment and I need to know some kind of unique identifier for objects in javascript, so I can see if they are the same. I don't want to use equality operators, I need something like the id() function in python. ...
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Replacing NAs with latest non-NA value

... @BallpointBen 's comment is important and should be included in the answer. Thanks! – Ben Mar 6 at 16:43 add a comment ...
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NGinx Default public www location?

...n educated guess as to what this means for you would be, if you downloaded and compiled the source yourself. In that case, the paths would be relative to whatever --prefix was used. If you didn't change it, it defaults to /usr/local/nginx. You can find the parameters nginx was compiled with via ngin...
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Invalid date format specification in gemspec

I am getting the following error when I try to use gems in windows, and I also referred to this stackoverflow post and updated rubygems and rails. But nothing could solve the problem. ...
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How do I save and restore multiple variables in python?

I need to save about a dozen objects to a file and then restore them later. I've tried to use a for loop with pickle and shelve but it didn't work right. ...