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Linking R and Julia?

Julia looks very promising for fast and syntax-sane computation (e.g. here ), but I suspect it will not be anywhere near R in terms of overall statistics workflow for some time yet. So I'd like to use it where C++ is mainly used in R programs: to optimize slow portions of code. Before I invest th...
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Does MongoDB's $in clause guarantee order

When using MongoDB's $in clause, does the order of the returned documents always correspond to the order of the array argument? ...
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Reliable method to get machine's MAC address in C#

I need a way to get a machine's MAC address regardless of the OS it is running using C#. Application will need to work on XP/Vista/Win7 32 and 64 bit as well as on those OSs but with a foreign language default. Many of the C# commands and OS queries don't work across OS. Any ideas? I have been s...
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What is the parameter “next” used for in Express?

Suppose you have a simple block of code like this: 6 Answers 6 ...
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Spring @PropertySource using YAML

Spring Boot allows us to replace our application.properties files with YAML equivalents. However I seem to hit a snag with my tests. If I annotate my TestConfiguration (a simple Java config), it is expecting a properties file. ...
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Why would you use Oracle database? [closed]

I'm curious for technical reasons why you choose Oracle database versus the latest flavors of: 1) Microsoft SQL Server 2) MySQL 3) PostgreSQL ...
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RESTful call in Java

I am going to make a RESTful call in Java. However, I don't know how to make the call. Do I need to use the URLConnection or others? Can anyone help me. thank you. ...
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Effect of NOLOCK hint in SELECT statements

I guess the real question is: 5 Answers 5 ...
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App.Config Transformation for projects which are not Web Projects in Visual Studio?

For Visual Studio 2010 Web based application we have Config Transformation features by which we can maintain multiple configuration files for different environments. But the same feature is not available for App.Config files for Windows Services/WinForms or Console Application. ...
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How do I hide a menu item in the actionbar?

I have an action bar with a menuitem. How can I hide/show that menu item? 24 Answers 2...