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How can I comment a single line in XML?

... No, there is no way to comment a line in XML and have the comment end automatically on a linebreak. XML has only one definition for a comment: '<!--' ((Char - '-') | ('-' (Char - '-')))* '-->' XML forbids -- in comments to maintain compatibility with SGML. ...
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Can't connect Nexus 4 to adb: unauthorized

I have a Nexus 4 with Android 4.3 and I am trying to connect the device to a computer with Windows 7 64bit. 26 Answers ...
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When to use “ON UPDATE CASCADE”

...CADE. However, let's say that your primary key is a 10 digit UPC bar code and because of expansion, you need to change it to a 13-digit UPC bar code. In that case, ON UPDATE CASCADE would allow you to change the primary key value and any tables that have foreign key references to the value will be...
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What is a “slug” in Django?

...ite sure what this is, but I do know it has something to do with URLs. How and when is this slug-thing supposed to be used? ...
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How unique is UUID?

...ify something (I'm using it for files uploaded to the server)? As I understand it, it is based off random numbers. However, it seems to me that given enough time, it would eventually repeat it self, just by pure chance. Is there a better system or a pattern of some type to alleviate this issue? ...
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Entity Framework Code First - Advantages and disadvantages of Fluent Api vs Data Annotations [closed

... a lot of the database model is can be extracted from the code. Fluent API and/or Attributes can be used to fine tune the model. ...
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Safely remove migration In Laravel

In Laravel, there appears to be a command for creating a migration, but not removing. 9 Answers ...
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Advantage of creating a generic repository vs. specific repository for each object?

We are developing an ASP.NET MVC application, and are now building the repository/service classes. I'm wondering if there are any major advantages to creating a generic IRepository interface that all repositories implement, vs. each Repository having its own unique interface and set of methods. ...
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Check if a temporary table exists and delete if it exists before creating a temporary table

I am using the following code to check if the temporary table exists and drop the table if it exists before creating again. It works fine as long as I don't change the columns. If I add a column later, it will give an error saying "invalid column". Please let me know what I am doing wrong. ...
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LINQ: Not Any vs All Don't

... Implementation of All according to ILSpy (as in I actually went and looked, rather than the "well, that method works a bit like ..." I might do if we were discussing the theory rather than the impact). public static bool All<TSource>(this IEnumerable<TSource> source, Func<...