Resharper Cheat Sheet



Explore Go to everythingSymbol code completion Ctrl + T Go to type Ctrl + T (second hit) Go to symbol Shift + Alt + T Go to word Ctrl + T + T + T.

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Learn how Visual Studio makes developers more productive than ever. Take advantage of our performance and productivity improvements like navigation to decompiled assemblies, variable name suggestions as you type, a hierarchy-view in Test Explorer, Go To All (Ctrl+T) to navigate to file/type/member/symbol declarations, an intelligent Exception Helper, code style configuration and enforcement, and many refactorings and code fixes.

I'm used to keyboard shortcuts from a different editor

  • Nov 03, 2019 'Cheat Sheets' for both IntelliJ IDEA and Visual Studio default keyboard shortcuts schemes are available on the documents section on the official site. Direct links for the latest ReSharper version: ReSharper Default Keymap: Visual Studio scheme; ReSharper Default Keymap: ReSharper 2.x / IDEA scheme.
  • Is there a cheat sheet available for ReSharper Keyboard Shortcuts mappings? Is there any document comparing Visual Studio built-in features to ReSharper features? ReSharper C specific.

If you're coming from another IDE or coding environment, you can change your keyboard scheme to Visual Studio Code or ReSharper (Visual Studio):

Resharper Cheat Sheet 2020

Some extensions also offer keyboard schemes:

The following are popular Visual Studio shortcuts:

Shortcut (All Profiles)CommandDescription
Ctrl+TGo To AllNavigate to any file, type, member, or symbol declaration
F12 (also Ctrl+Click)Go To DefinitionNavigate to where a symbol is defined
Ctrl+F12Go To ImplementationNavigate from a base type or member to its various implementations
Shift+F12Find All ReferencesSee all symbol or literal references
Alt+HomeGo To BaseNavigate up the inheritance chain
Ctrl+. (also Alt+Enter in C# Profile)Quick Actions and RefactoringsSee what code fixes, code generation actions, refactorings, or other quick actions are available at your cursor position or code selection
Ctrl+DDuplicate lineDuplicates the line of code that the cursor is in (available in Visual Studio 2017 version 15.6 and later)
Shift+Alt++/-Expand/Contract selectionExpands or contracts the current selection in the editor (available in Visual Studio 2017 version 15.5 and later)
Shift + Alt + .Insert Next Matching CaretAdds a selection and caret at the next location that matches the current selection (available in Visual Studio 2017 version 15.8 and later)
Ctrl+QSearchSearch all Visual Studio settings
F5Start DebuggingStart debugging your application
Ctrl+F5Run without DebugRun your application locally without debugging
Ctrl+K,D (Default Profile) or Ctrl+E,D (C# Profile)Format DocumentCleans up formatting violations in your file based on your newline, spacing, and indentation settings
Ctrl+,Ctrl+E (Default Profile) or Ctrl+W,E (C# Profile)View Error ListSee all errors in your document, project, or solution
Alt + PgUp/PgDnGo to Next/Previous IssueJump to the previous/next error, warning, suggestion in your document (available in Visual Studio 2017 version 15.8 and later)
Ctrl+K,/Toggle single line comment/uncommentThis command adds or removes a single line comment depending on whether your selection is already commented
Ctrl+Shift+/Toggle block comment/uncommentThis command adds or removes block comments depending on what you have selected

Note

Some extensions unbind the default Visual Studio keybindings. To use the above commands, restore your keybindings to Visual Studio's defaults by going to Tools > Import and Export Settings > Reset all settings or Tools > Options > Keyboard > Reset.

For more information about keyboard shortcuts and commands, see Productivity shortcuts and Popular keyboard shortcuts.

Navigate quickly to files or types

Visual Studio has a feature called Go To All (Ctrl+T). Go To All enables you to quickly jump to any file, type, member, or symbol declaration.

  • Change the location of this search bar or turn off the live navigation preview by using the gear icon.
  • Filter results using syntax such as t mytype.
  • Scope your search to just the current document.
  • Camel case matching is supported.

Enforce code style rules

You can use an EditorConfig file to codify coding conventions and have them travel with your source.

  • Add a default or .NET-style EditorConfig file to your project by choosing Add > New Item. In the Add New Item dialog box, search for 'editorconfig'. Select either of the editorconfig File item templates and then choose Add.

  • Automatically create an .editorconfig file based on your code style settings in Tools > Options > Text Editor > C# > Code Style.

  • The code inference feature of IntelliCode for Visual Studio infers your code styles from existing code. It then creates a non-empty EditorConfig file with your code-style preferences already defined. Android refactor package name.

  • Configure the severity level of a code style rule directly through the editor. If you currently do not have an .editorconfig file, one will be generated for you. Place your cursor on the error, warning, or suggestion and type Ctrl+. to open the Quick Actions and Refactorings menu. Select Configure or Suppress issues. Then select the rule and choose the severity level you would like to configure for that rule. This will update your existing EditorConfig with the rule’s new severity.

Check out the .NET coding convention options documentation, which also contains an example of a complete EditorConfig file.

Code Cleanup

Visual Studio provides on-demand formatting of your code file, including code style preferences, through the Code Cleanup feature. To run Code Cleanup, click the broom icon at the bottom of the editor or press Ctrl+K, Ctrl+E.

You can also run code cleanup across your entire project or solution. Right-click on the project or solution name in Solution Explorer, select Analyze and Code Cleanup, and then select Run Code Cleanup.

In addition to formatting your file for spaces, indents, et cetera, Code Cleanup also applies selected code styles. Your preferences for each code style are read from the EditorConfig file, if you have one for the project, or from the code style settings in the Options dialog box.

Refactorings and code fixes

Visual Studio comes with numerous refactorings, code generation actions, and code fixes. Red squiggles represent errors, green squiggles represent warnings, and three gray dots represent code suggestions. You can access code fixes by clicking the light bulb or screwdriver icon, or by pressing Ctrl+. or Alt+Enter. Each fix comes with a preview window that shows a live code diff of how the fix works.

Popular quick fixes and refactorings include:

  • Rename
  • Extract Method
  • Change Method Signature
  • Generate Constructor
  • Generate Method
  • Move Type to File
  • Add Null-Check
  • Add Parameter
  • Remove Unnecessary Usings
  • Foreach Loop to LINQ Query or to LINQ method
  • Pull Members Up

For more information, see code generation features.

You can install FxCop analyzers to flag code issues. Or, write your own refactoring or code fix with Roslyn analyzers.

Several community members have written free extensions that add additional code inspections:

Find Usages, Go To Implementation, and Navigate To Decompiled Assemblies

Visual Studio has many features to help you search and navigate your code.

FeatureShortcutDetails/Improvements
Find All ReferencesShift+F12Results are colorized and can be grouped by project, definition, and reference type, such as read or write. You can also 'lock' results.
Go To ImplementationCtrl+F12You can use Go To Definition on the override keyword to navigate to the overridden member
Go To DefinitionF12 or Ctrl+ClickPress Ctrl while clicking to navigate to definition
Peek DefinitionAlt+F12Inline view of a definition
Structure VisualizerGray, dotted-lines between bracesHover to see your code structure
Navigation to decompiled assembliesF12 or Ctrl+ClickNavigate to external source (decompiled with ILSpy) by enabling the feature: Tools > Options > Text Editor > C# > Advanced > Enable navigation to decompiled sources.

Improved IntelliSense

Use IntelliCode for Visual Studio to get context-aware code completions instead of just an alphabetical list. You can also train a custom IntelliSense model based on your own domain-specific libraries.

Unit testing

Starting in Visual Studio 2017, there are numerous improvements to the testing experience. You can test with the MSTest v1, MSTest v2, NUnit, or XUnit test frameworks.

  • Test Explorer test discovery is fast.

  • Organize your tests in Test Explorer with hierarchical sorting.

  • Live unit testing continuously runs tests impacted by your code changes and updates inline editor icons to let you know the status of your tests. Include or exclude specific tests or test projects from your live test set. (Visual Studio Enterprise edition only.)

Debugging

Some of Visual Studio's debugging capabilities include:

  • The ability to search for a string within the Watch, Autos, and Locals windows.
  • Run to click, which lets you hover next to a line of code, hit the green 'play' icon that appears, and run your program until it reaches that line.
  • The Exception Helper, which puts the most important information at the top level in the dialog, for example, which variable is null in a NullReferenceException.
  • Step back debugging, which lets you go back to previous breakpoints or steps and view the state of the application as it was in the past.
  • Snapshot debugging, which lets you investigate the state of a live web application at the moment an exception was thrown (must be on Azure).
  • Run to click, which lets you hover next to a line of code, hit the green 'play' icon that appears, and run your program until it reaches that line.
  • The Exception Helper, which puts the most important information at the top level in the dialog, for example, which variable is null in a NullReferenceException.
  • Step back debugging, which lets you go back to previous breakpoints or steps and view the state of the application as it was in the past.
  • Snapshot debugging, which lets you investigate the state of a live web application at the moment an exception was thrown (must be on Azure).

Version control

You can use git or TFVC to store and update your code in Visual Studio.

  • Install the Pull requests for Visual Studio to create, review, check out, and run pull requests without leaving Visual Studio.
  • Organize your local changes in Team Explorer and use the status bar to track pending commits and changes.

  • Set up continuous integration and delivery for your ASP.NET projects inside of Visual Studio with the Continuous delivery tools for Visual Studio extension.

What other features should I know about?

Here is a list of editor and productivity features to make writing code more efficient. Some features may need to be enabled because they are off by default (they may index things on your machine, are controversial, or are currently experimental).

FeatureDetailsHow to enable
Locate File in Solution ExplorerHighlights the active file in Solution ExplorerTools > Options > Projects and Solutions > Track Active Item in Solution Explorer
Add usings for types in reference assemblies and NuGet packagesShows an error light bulb with a code fix to install a NuGet package for an unreferenced typeTools > Options > Text Editor > C# > Advanced > Suggest usings for types in reference assemblies and Suggest usings for types in NuGet packages
Enable full solution analysisSee all errors in your solution in the Error ListTools > Options > Text Editor > C# > Advanced > Enable full solution analysis
Enable navigation to decompiled sourcesAllow Go To Definition on types/members from external sources and use the ILSpy decompiler to show method bodiesTools > Options > Text Editor > C# > Advanced > Enable navigation to decompiled sources
Completion/Suggestion ModeChanges the completion behavior in IntelliSense. Developers with IntelliJ backgrounds tend to use a non-default setting here.Menu > Edit > IntelliSense > Toggle Completion Mode
CodeLensDisplays code reference information and change history in the editor. (Source control CodeLens indicators aren't available in Visual Studio Community edition.)Tools > Options > Text Editor > All Languages > CodeLens
Code snippetsHelp stub out common boilerplate codeType a snippet name and press Tab twice.

Tidyverse cheat sheet

RStudio Cheatsheets, This cheatsheet reminds you how to make factors, reorder their levels, recode their evaluation in R that makes it easier to program with tidyverse functions. The tidyverse cheat sheet will guide you through some general information on the tidyverse, and then covers topics such as useful functions, loading in your data, manipulating it with dplyr and lastly, visualize it with ggplot2. In short, everything that you need to kickstart your data science learning with R! Do you want to learn more?

[PDF] Data Wrangling Cheat Sheet, Data Wrangling with dplyr and tidyr. Cheat Sheet. RStudio® is a trademark of RStudio, Inc. • CC BY RStudio • info@rstudio.com • 844-448-1212 • rstudio.com. R For Data Science Cheat Sheet Tidyverse for Beginners Learn More R for Data Science Interactively at www.datacamp.com Tidyverse DataCamp Learn R for Data Science Interactively The tidyverse is a powerful collection of R packages that are actually data tools for transforming and visualizing data. Space dropbox. All packages of the

Tidyverse Cheat Sheet For Beginners, This tidyverse cheat sheet will guide you through the basics of the tidyverse, and 2 of its core packages: dplyr and ggplot2! The Data Import cheatsheet reminds you how to read in flat files with http://readr.tidyverse.org/, work with the results as tibbles, and reshape messy data with tidyr. Use tidyr to reshape your tables into tidy data, the data format that works the most seamlessly with R and the tidyverse. Updated January 17. Download

Purrr : : CHEAT SHEET

Apply functions with purrr : : CHEAT SHEET Modify function behavior rstudio.com • 844-448-1212 • rstudio.com • Learn more at purrr.tidyverse.org • purrr

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The purrr package makes it easy to work with lists and functions. This cheatsheet will remind you how to manipulate lists with purrr as well as how to apply functions iteratively to each element of a list or vector. The back of the cheatsheet explains how to work with list-columns.

Dplyr

A Grammar of Data Manipulation • dplyr, All of the dplyr functions take a data frame (or tibble) as the first argument. Rather than forcing the user to either save intermediate objects or nest functions, dplyr On-demand. Online. Learn data science at your own pace by coding online.

Introduction to dplyr, dplyr: A Grammar of Data Manipulation. A fast, consistent tool for working with data frame like objects, both in memory and out of memory. dplyr is a grammar of data manipulation, providing a consistent set of verbs that help you solve the most common data manipulation challenges: mutate () adds new variables that are functions of existing variables select () picks variables based on their names. filter () picks cases based on their values.

CRAN, Overview. dplyr is a grammar of data manipulation, providing a consistent set of verbs that help you solve the most common data manipulation challenges:. dplyr is a grammar of data manipulation, providing a consistent set of verbs that help you solve the most common data manipulation challenges: mutate () adds new variables that are functions of existing variables select () picks variables based on their names. filter () picks cases based on their values.

Tidyverse PDF

[PDF] Package 'tidyverse', Package 'tidyverse'. November 21, 2019. Title Easily Install and Load the '​Tidyverse'. Version 1.3.0. Description The 'tidyverse' is a set of packages that work in. Learn exploratory data analysis with R by watching videos and by coding.

[PDF] An Introduction to Tidyverse, Download this PDF from my website at joeystanley.com/r. An Introduction to Tidyverse by Joseph A. Stanley is licensed under a. Creative tidyverse include dplyr, tidyr, and ggplot2, which are among the most popular R packages. There are others that are super useful like readxl, forcats, and stringr that are part of the tidyverse, but don't come installed automatically with the tidyverse package, so you'll have to lead them explicitly. 2.

[PDF] Part II Packages, butitsuremakesthingseasiertoread. This site describes the style used throughout the tidyverse. It was derived from Google's original R Style Guide - but Google's. the tidyverse. It was derived from Google’s original R Style Guide - but Google’s current guide is derived from the tidyverse style guide. All style guides are fundamentally opinionated. Some decisions genuinely do make code easier to use (especially matching indenting to programming struc-ture), but many decisions are arbitrary.

Tidyverse tutorial

Get started exploring and visualizing your data with the R programming language.

In this tutorial, you have gone from zero to one with the basics of data analysis using the tidyverse and tidy tools. You've learnt how to filter() your data, arrange() and mutate() it, plot and summarise() it using dplyr and ggplot2 , all by writing code that mirrors the way you think and talk about data.

While there's far more we can do with the tidyverse, in this tutorial we'll focus on learning how to: Import comma-separated values (CSV) and Microsoft Excel flat files into R; Combine data frames; Clean up column names; And more! The tidyverse is a collection of R packages designed for working with data. The tidyverse packages share a common design philosophy, grammar, and data structures.

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Tidyverse functions

Function reference • dplyr, The 'tidyverse' is a set of packages that work in harmony because they share common data Learn more about the 'tidyverse' at . Functions in tidyverse All functions. tidyverse_conflicts() Conflicts between the tidyverse and other packages. tidyverse_deps() List all tidyverse dependencies. tidyverse_logo() The tidyverse logo, using ASCII or Unicode characters. tidyverse_packages() List all packages in the tidyverse. tidyverse_sitrep() Get a situation report on the tidyverse. tidyverse_update()

Tidyr 1.0.0, The purpose of tidyverse is to provide key data transformation functions in a single package. This way you don't have to keep installing packages every time you 10 Must-Know Tidyverse Functions: #3 - Pivot Wider and Longer Written by Matt Dancho on November 13, 2020 This article is part of a R-Tips Weekly, a weekly video tutorial that shows you step-by-step how to do common R coding tasks.

Programming with dplyr • dplyr, Link the output of one dplyr function to the input of another function with the 'pipe' operator %>% . Add new columns to a data frame that are functions of existing The tidyverse style guide. 3 Functions. 3.1 Naming. If a function definition runs over multiple lines, indent the second line to where the definition starts.

Dplyr in tidyverse

A Grammar of Data Manipulation • dplyr, is a grammar of data manipulation, providing a consistent set of verbs that help you solve the most common data manipulation challenges: mutate() adds new variables that are functions of existing variables. select() picks variables based on their names. filter() picks cases based on their values. Get started exploring and visualizing your data with the R programming language.

Introducing dplyr, is faster, has a more consistent API and should be easier to use. Tabular data is tabular data regardless of where it lives, so you should use the same functions to work with it. dplyr is a part of the tidyverse, an ecosystem of packages designed with common APIs and a shared philosophy. Learn more at tidyverse.org . Developed by Hadley Wickham , Romain François, Lionel Henry, Kirill Müller , .

dplyr package, The tidyverse: dplyr, ggplot2, and friends. ggplot2 revisited; dplyr; The pipe %>%; tidyr; An RNA-Seq example; Appendix: Tidy linear modelling. dplyr is a part of the tidyverse, an ecosystem of packages designed with common APIs and a shared philosophy. Learn more at tidyverse.org . Developed by Hadley Wickham , Romain François, Lionel Henry, Kirill Müller , .

Tidyverse summary

Summarise each group to fewer rows, Nowadays, thanks to the packages from the tidyverse , it is very easy and fast to compute This is one shortcoming of using the base summary() function. Get started exploring and visualizing your data with the R programming language.

dplyr 1.0.0: new summarise() features, It is surprising that the R base package has nothing better than the summary function to provide an overview of a data frame. In dplyr one can There is no doubt that the tidyverse opinionated collection of R packages offers attractive, intuitive ways of wrangling data for data science. In earlier versions of tidyverse some elements of user control were sacrificed in favor of simplifying functions that could be picked up and easily used by rookies.

A Grammar of Data Manipulation • dplyr, packages('tidyverse') call to install it for the first time. This package includes ggplot2 (graphs), dplyr / tidyr (summary statistics, data manipulation), and readxl (​ Teams. Q&A for Work. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information.

Reshape cheat sheet

Data manipulation with reshape2, My personal Reshape cheat sheet/ intro. Reshape uses the concept of the long data format which can then be reshaped, aggregated and summarized as the 'Cheat Sheets' for both IntelliJ IDEA and Visual Studio default keyboard shortcuts schemes are available on the documents section on the official site. Direct links for the latest ReSharper version: ReSharper Default Keymap: Visual Studio scheme; ReSharper Default Keymap: ReSharper 2.x / IDEA scheme

Reshape cheat sheet, Reshape cheat sheet. # Packages also contain data: ---------------- library(reshape​) data(package='reshape') ?french_fries head(friench_fries) str(french_fries) Definitions of terms in reshape R package. Lets define some terms : Identifier (id) – These variables can uniquely identify a row. In the example above city name and month are the identifiers for the first table and city name, month and Variable are the identifiers for the second table.

RStudio Cheatsheets, This cheatsheet reminds you how to make factors, reorder their levels, recode Use tidyr to reshape your tables into tidy data, the data format that works the Data Transformation Reshape Data Cheat Sheet GET STRING PROPERTIES MELT DATA (WIDE → LONG) FIND MATCHING STRINGS. export delimited 'myData.csv', delimiter(',') replace. export data as a comma-delimited file (.csv) export excel'myData.xls',/* */firstrow(variables) replace. export data as an Excel file (.xls) with the variable names as the first row.

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Tidymodels Cheat sheet

tidymodels . tidymodels is a meta-package that installs and load the core packages listed below that you need for modeling and machine learning.

The tidymodels package is now on CRAN. Similar to its sister package tidyverse, it can be used to install and load tidyverse packages related to modeling and analysis. Currently, it installs and attaches broom, dplyr, ggplot2, infer, purrr, recipes, rsample, tibble, and yardstick.

This tidyverse cheat sheet will guide you through the basics of the tidyverse, and 2 of its core packages: dplyr and ggplot2! The tidyverse is a powerful collection of R packages that you can use for data science. They are designed to help you to transform and visualize data. All packages within this collection share an underlying philosophy and common APIs.

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Tidyverse data manipulation

A Grammar of Data Manipulation • dplyr, The package dplyr provides easy tools for the most common data manipulation tasks. It is built to work directly with data frames, with many common tasks Learn exploratory data analysis with R by watching videos and by coding.

Manipulating, analyzing and exporting data with tidyverse, In this tutorial, we're going to learn about and practice using the six core 'verbs' of data manipulation in the Tidyverse. Together, these will give you the It is an “umbrella-package” that contains several packages useful for data manipulation and visualisation which work well together such as readr, tidyr, dplyr, ggplot2, tibble, etc… Tidyverse is a recent package (launched in 2016) when compared to R base (stable version in 2000), thus you will still come across R resources that do not use tidyverse .

Manipulating Data with the Tidyverse, In this article I'll explore different tools for data manipulation using tidyverse functions. This article assumes that you have a beginner's dplyr is a grammar of data manipulation, providing a consistent set of verbs that help you solve the most common data manipulation challenges: mutate () adds new variables that are functions of existing variables. Evernote 10.2. select () picks variables based on their names. filter () picks cases based on their values. summarise () reduces multiple values down to a single summary.

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Datacamp working with data in the tidyverse answers

Working with Data in the Tidyverse, Learn to work with data using tools from the tidyverse, and master the important skills of taming and tidying your data. Course Description. In this course, you'll learn to work with data using tools from the tidyverse in R. By data, we mean your own data, other people's data, messy data, big data, small data - any data with rows and columns that comes your way! By work, we mean doing most of the things that sound hard to do with R, and that need to happen before you can analyze or visualize your data.

Introduction to the Tidyverse, Repository of DataCamp's 'Introduction to the Tidyverse' course. GitHub is home to over 50 million developers working together to host and review code, a real dataset of historical country data in order to answer exploratory questions. As you might know, DataCamp recently launched the Introduction to the Tidyverse course together with David Robinson, Data Scientist at Stack Overflow. Now, DataCamp has created a tidyverse cheat sheet for beginners that have already taken the course and that still want a handy one-page reference or for those who need an extra push to get

R source code for 'Modeling with Data in the Tidyverse' DataCamp , Nmegazord commented on Aug 5. Excellent work, and a fantastic course! Congratulations! Course Description. This is an introduction to the programming language R, focused on a powerful set of tools known as the Tidyverse. You'll learn the intertwined processes of data manipulation and visualization using the tools dplyr and ggplot2.

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