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Data Wrangling with JavaScript /
Table of Contents: “…8.7.7 Filtering using queries -- 8.7.8 Discarding data with projection -- 8.7.9 Sorting large data sets -- 8.8 Achieving better data throughput -- 8.8.1 Optimize your code -- 8.8.2 Optimize your algorithm -- 8.8.3 Processing data in parallel -- Summary -- Chapter 9: Practical data analysis -- 9.1 Expanding your toolkit -- 9.2 Analyzing the weather data -- 9.3 Getting the code and data -- 9.4 Basic data summarization -- 9.4.1 Sum -- 9.4.2 Average -- 9.4.3 Standard deviation -- 9.5 Group and summarize -- 9.6 The frequency distribution of temperatures -- 9.7 Time series -- 9.7.1 Yearly average temperature -- 9.7.2 Rolling average -- 9.7.3 Rolling standard deviation -- 9.7.4 Linear regression -- 9.7.5 Comparing time series -- 9.7.6 Stacking time series operations -- 9.8 Understanding relationships -- 9.8.1 Detecting correlation with a scatter plot -- 9.8.2 Types of correlation -- 9.8.3 Determining the strength of the correlation -- 9.8.4 Computing the correlation coefficient -- Summary -- Chapter 10: Browser-based visualization -- 10.1 Expanding your toolkit -- 10.2 Getting the code and data -- 10.3 Choosing a chart type -- 10.4 Line chart for New York City temperature -- 10.4.1 The most basic C3 line chart -- 10.4.2 Adding real data -- 10.4.3 Parsing the static CSV file -- 10.4.4 Adding years as the X axis -- 10.4.5 Creating a custom Node.js web server -- 10.4.6 Adding another series to the chart -- 10.4.7 Adding a second Y axis to the chart -- 10.4.8 Rendering a time series chart -- 10.5 Other chart types with C3 -- 10.5.1 Bar chart -- 10.5.2 Horizontal bar chart -- 10.5.3 Pie chart -- 10.5.4 Stacked bar chart -- 10.5.5 Scatter plot chart -- 10.6 Improving the look of our charts -- 10.7 Moving forward with your own projects -- Summary -- Chapter 11: Server-side visualization -- 11.1 Expanding your toolkit -- 11.2 Getting the code and data.…”
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Entity Framework Core in Action /
Table of Contents: “…2.2.2 Creating an instance of the application's DbContext -- 2.2.3 Creating a database for your own application -- 2.3 Understanding database queries -- 2.3.1 Application's DbContext property access -- 2.3.2 A series of LINQ/EF Core commands -- 2.3.3 The execute command -- 2.4 Loading related data -- 2.4.1 Eager loading: loading relationships with the primary entity class -- 2.4.2 Explicit loading: loading relationships after the primary entity class -- 2.4.3 Select loading: loading specific parts of primary entity class and any relationships -- 2.5 Using client vs. server evaluation: moving part of your query into software -- 2.5.1 Creating the display string of a book's authors -- 2.5.2 Understanding the limitations of client vs. server evaluation -- 2.6 Building complex queries -- 2.6.1 Building the book list query by using select loading -- 2.6.2 Introducing the architecture of the book app -- 2.7 Adding sorting, filtering, and paging -- 2.7.1 Sorting books by price, publication date, and customer ratings -- 2.7.2 Filtering books by publication year and customer ratings -- 2.7.3 Paging the books in the list -- 2.8 Putting it all together: combining query objects -- Summary -- 3 Changing the database content -- 3.1 Introducing EF Core's entity State -- 3.2 Creating new rows in a table -- 3.2.1 Creating a single entity on its own -- 3.2.2 Creating a book with a review -- 3.3 Updating database rows -- 3.3.1 Handling disconnected updates in a web application -- 3.4 Handling relationships in updates -- 3.4.1 Principal and dependent relationships -- 3.4.2 Updating one-to-one relationships-adding a PriceOffer to a book -- 3.4.3 Updating one-to-many relationships-adding a review to a book -- 3.4.4 Updating many-to-many relationships-changing a book's authors -- 3.4.5 Advanced feature-updating relationships via foreign keys -- 3.5 Deleting entities.…”
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