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Contrary to widespread misunderstanding (including on SO), Oracle allows updates through joins. However, there are some (pretty logical) requirements. We illustrate what doesn't work and what does through a simple example. Another way to achieve the same is the MERGE statement.

This section provides an overview of what word-vba is, and why a developer might want to use it. It should also mention any large subjects within word-vba, and link out to the related topics. Since the Documentation for word-vba is new, you may need to create initial versions of those related t...

This topic contains information about navigating throughout the filesystem using the terminal.

Using Sessions in ASP.NET Core 1.0

Plugins help us to do things easier. Intellij provides a vast range of plugins for various technologies / laguages. There are three ways to install plugin in Intellij.

EPPlus is a .NET library that reads and writes Excel 2007/2010/2013 files using the Open Office Xml format (xlsx). EPPlus supports: Cell Ranges Cell styling (Border, Color, Fill, Font, Number, Alignments) Charts Pictures Shapes Comments Tables Protection Encryption Pivot tables Data...

This topic contains information about customizing the look, feel, and functionality of Terminal. Terminal is easy to customize. Most terminal customization is available through both Terminal > Preferences graphically, and by using terminal commands. The terminal preferences window contains 4 ta...

This topic discuss about Error Types & Error Handling in PowerShell.

This section provides an overview of what rdf is, and why a developer might want to use it. It should also mention any large subjects within rdf, and link out to the related topics. Since the Documentation for rdf is new, you may need to create initial versions of those related topics.

When a docker build -t mytag . fails with a message such as ---> Running in d9a42e53eb5a The command '/bin/sh -c returned a non-zero code: 127 (127 means "command not found, but 1) it is not trivial for everybody 2) 127 may be replaced by 6 or anything) it may be non trivia...

How to get the desired formatting of DateTime and Numeric values.

This section provides an overview of what javafx-8 is, and why a developer might want to use it. It should also mention any large subjects within javafx-8, and link out to the related topics. Since the Documentation for javafx-8 is new, you may need to create initial versions of those related t...

The stats package provides the hclust function to perform hierarchical clustering. Besides hclust, other methods are available, see the CRAN Package View on Clustering.

This Topic is about Multi core programming using Task Parallel Library with .NET framework. The task parallel library allows you to write code which is human readable and adjusts itself with the number of Cores available. So you can be sure that your software would auto-upgrade itself with the upgra...

Ngrx is a powerful library that you can use with Angular2. The idea behind is to merge two concepts that plays well together to have a reactive app with a predictable state container : - [Redux][1] - [RxJs][2] The main advantages : - Sharing data in your app between your components is going to ea...

RandomForest is an ensemble method for classification or regression that reduces the chance of overfitting the data. Details of the method can be found in the Wikipedia article on Random Forests. The main implementation for R is in the randomForest package, but there are other implementations. See ...

Caching helps in improving performance of an application by maintaining easily accessible copy of the data. Aspnet Core comes with two easy to use and testing friendly caching abstractions. Memory Cache will store data in to local server's memory caching. Distributed Cache will hold the data cache...

What is a Named Graph? An internal database document identifier (name) used by a SQL-compliant RDBMS to partition storage of relations represented as RDF sentence/statement graphs. Why are Named Graphs Important? A Named Graph is like a page in a book (the database) that contains a collection ...