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Android destroying activities, killing processes

Hi I'm wondering how Android is managing memory and I can't find precise answer anywhere. Let's assume I have an application with 5 activities on current activity stack (4 are stopped and 1 is resumed), there is no service connected. I press HOME button so that all of my activities are stopped. I st...
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How to Use Order By for Multiple Columns in Laravel 4?

I want to sort multiple columns in Laravel 4 by using the method orderBy() in Laravel Eloquent. The query will be generated using Eloquent like this: ...
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How to import and use different packages of the same name in Go language?

For example, I want to use both text/template and html/template in one source file. But the code below throw errors. 2 Ans...
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insert a NOT NULL column to an existing table

I have tried: 7 Answers 7 ...
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What is the purpose of AsQueryable()?

Is the purpose of AsQueryable() just so you can pass around an IEnumerable to methods that might expect IQueryable , or is there a useful reason to represent IEnumerable as IQueryable ? For example, is it supposed to be for cases like this: ...
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Do fragments really need an empty constructor?

I have a Fragment with a constructor that takes multiple arguments. My app worked fine during development, but in production my users sometimes see this crash: ...
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updating table rows in postgres using subquery

Using postgres 8.4, My goal is to update existing table: 6 Answers 6 ...
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How to configure Mac OS X term so that git has color? [closed]

I've seen a Mac OS X git demo online in which it's configured to have multiple colors. 6 Answers ...
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Index of Currently Selected Row in DataGridView

It's that simple. How do I get the index of the currently selected Row of a DataGridView ? I don't want the Row object, I want the index (0 .. n). ...
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Difference between shared objects (.so), static libraries (.a), and DLL's (.so)?

I have been involved in some debate with respect to libraries in Linux, and would like to confirm some things. 4 Answers ...