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Entity Framework vs LINQ to SQL

Now that .NET v3.5 SP1 has been released (along with VS2008 SP1), we now have access to the .NET entity framework. 17 Answe...
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Format Float to n decimal places

...follow | edited Feb 1 '17 at 1:10 Tenfour04 29.9k66 gold badges4242 silver badges9090 bronze badges ...
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Downloading images with node.js [closed]

I'm trying to write a script to download images using node.js. This is what I have so far: 7 Answers ...
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Creation timestamp and last update timestamp with Hibernate and MySQL

For a certain Hibernate entity we have a requirement to store its creation time and the last time it was updated. How would you design this? ...
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How to sort a collection by date in MongoDB?

I am using MongoDB with Node.JS. I have a collection which contains a date and other rows. The date is a JavaScript Date object. ...
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How to get the Android device's primary e-mail address

... As a friendly warning, be careful and up-front to the user when dealing with account, profile, and contact data. If you misuse a user's email address or other personal information, bad things can happen. Method A: Use AccountManager (API level 5+) You can use AccountManager.getAccounts or Accoun...
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Local and global temporary tables in SQL Server

... I find this explanation quite clear (it's pure copy from Technet): There are two types of temporary tables: local and global. Local temporary tables are visible only to their creators during the same connection to an instance of SQL Server as when...
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Can a C++ enum class have methods?

I have an enum class with two values, and I want to create a method which receives a value and returns the other one. I also want to maintain type safety(that's why I use enum class instead of enums). ...
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What does “Content-type: application/json; charset=utf-8” really mean?

When I make a POST request with a JSON body to my REST service I include Content-type: application/json; charset=utf-8 in the message header. Without this header, I get an error from the service. I can also successfully use Content-type: application/json without the ;charset=utf-8 portion. ...
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What are the best Haskell libraries to operationalize a program? [closed]

...n, there are several things I need that program to do in order to consider it "operationalized" – that is, running and maintainable in a measurable and verifiable way by both engineers and operations staff. For my purposes, an operationalized program must: ...