RStudio

Completions (Console and Source)

Attempt completion

Ctrl + Space

All hotkeys for RStudio

Views
Move focus to Console

Ctrl + 2

Console
Clear console

Ctrl + L

Console
Move cursor to beginning of line

Home

Console
Move cursor to end of line

End

Completions (Console and Source)
Navigate candidates

↑  ↓

Console
Popup command history

Ctrl +

Completions (Console and Source)
Dismiss completion popup

Esc

Console
Change working directory

Ctrl + ↑   Shift + H

Source
Goto File/Function

Ctrl + .

Views
Move focus to Source Editor

Ctrl + 1

Source
New document (except on Chrome/Windows)

Ctrl + ↑   Shift + N

Source
New document (Chrome only)

Ctrl + Alt + ↑   Shift + N

Source
Open document

Ctrl + O

Source
Save active document

Ctrl + S

Source
Close active document (except on Chrome)

Ctrl + W

Source
Close active document (Chrome only)

Ctrl + Alt + W

Source
Close all open documents

Ctrl + ↑   Shift + W

Source
Compile PDF (TeX and Sweave)

Ctrl + ↑   Shift + K

Source
Insert chunk (Sweave and Knitr)

Ctrl + Alt + I

Source
Insert code section

Ctrl + ↑   Shift + R

Source
Run current line/selection

Ctrl + ⤶ Enter

Source
Run current line/selection (retain cursor position)

Alt + ⤶ Enter

Source
Re-run previous region

Ctrl + ↑   Shift + P

Source
Run current document

Ctrl + Alt + R

Source
Run from document beginning to current line

Ctrl + Alt + B

Source
Run from current line to document end

Ctrl + Alt + E

Source
Run the current function definition

Ctrl + Alt + F

Source
Run the current code section

Ctrl + Alt + T

Source
Run previous Sweave/Rmd code

Ctrl + Alt + P

Source
Run the current Sweave/Rmd chunk

Ctrl + Alt + C

Source
Run the next Sweave/Rmd chunk

Ctrl + Alt + N

Source
Source a file

Ctrl + ↑   Shift + O

Source
Source the current document

Ctrl + ↑   Shift + S

Source
Source the current document (with echo)

Ctrl + ↑   Shift + ⤶ Enter

Source
Fold Selected

Alt + L

Source
Unfold Selected

↑   Shift + Alt + L

Source
Fold All

Alt + O

Source
Unfold All

↑   Shift + Alt + O

Source
Go to line

↑   Shift + Alt + G

Source
Jump to

↑   Shift + Alt + J

Source
Switch to tab

Ctrl + ↑   Shift + .

Source
Previous tab

Ctrl + F11

Source
Next tab

Ctrl + F12

Source
First tab

Ctrl + ↑   Shift + F11

Source
Last tab

Ctrl + ↑   Shift + F12

Source
Navigate back

Ctrl + F9

Source
Navigate forward

Ctrl + F10

Source
Extract function from selection

Ctrl + Alt + X

Source
Extract variable from selection

Ctrl + Alt + V

Source
Reindent lines

Ctrl + I

Source
Comment/uncomment current line/selection

Ctrl + ↑   Shift + C

Source
Reflow Comment

Ctrl + ↑   Shift + /

Source
Reformat Selection

Ctrl + ↑   Shift + A

Source
Show Diagnostics

Ctrl + ↑   Shift + Alt + P

Source
Move Lines Up/Down

Alt + ↑  ↓

Editing (Console and Source)
Select to Start/End

↑   Shift + Alt + ↑  ↓

Source
Jump to Matching Brace/Paren

Ctrl + P

Build
Check Package

Ctrl + ↑   Shift + E

Source
Select to Matching Brace/Paren

Ctrl + ↑   Shift + Alt + E

Source
Add Cursor Above Current Cursor

Ctrl + Alt +

Source
Add Cursor Below Current Cursor

Ctrl + Alt +

Source
Move Active Cursor Up

Ctrl + Alt + ↑   Shift +

Source
Move Active Cursor Down

Ctrl + Alt + ↑   Shift +

Source
Find and Replace

Ctrl + F

Source
(Windows) Find Next

F3

Source
(Linux) Find Next

Ctrl + G

Source
(Windows) Find Previous

↑   Shift + F3

Source
(Linux) Find Previous

Ctrl + ↑   Shift + G

Source
Use Selection for Find

Ctrl + F3

Source
Replace and Find

Ctrl + ↑   Shift + J

Source
Find in Files

Ctrl + ↑   Shift + F

Source
Check Spelling

F7

Editing (Console and Source)
Undo

Ctrl + Z

Editing (Console and Source)
Redo

Ctrl + ↑   Shift + Z

Editing (Console and Source)
Cut

Ctrl + X

Editing (Console and Source)
Copy

Ctrl + C

Editing (Console and Source)
Paste

Ctrl + V

Editing (Console and Source)
Select All

Ctrl + A

Editing (Console and Source)
Jump to Word

Ctrl + ←  →

Editing (Console and Source)
Jump to Start/End

Ctrl + Home

Editing (Console and Source)
Jump to Start/End

Ctrl + End

Editing (Console and Source)
Jump to Start/End

Ctrl + ↑  ↓

Editing (Console and Source)
Delete Line

Ctrl + D

Editing (Console and Source)
Select

↑   Shift + ← ↑ → ↓

Editing (Console and Source)
Select Word

Ctrl + ↑   Shift + ←  →

Editing (Console and Source)
Select to Line Start

Alt + ↑   Shift +

Editing (Console and Source)
Select to Line End

Alt + ↑   Shift +

Editing (Console and Source)
Select Page Up/Down

Shift + Page Up / Down

Editing (Console and Source)
Select to Start/End

Ctrl + ↑   Shift + Home

Editing (Console and Source)
Select to Start/End

Ctrl + ↑   Shift + End

Editing (Console and Source)
Delete Word Left

Ctrl + ⬅ Backspace

Completions (Console and Source)
Accept selected candidate

⭾ Tab

Editing (Console and Source)
Outdent

↑   Shift + ⭾ Tab

Editing (Console and Source)
Yank line up to cursor

Ctrl + U

Editing (Console and Source)
Yank line after cursor

Ctrl + K

Editing (Console and Source)
Insert currently yanked text

Ctrl + Y

Editing (Console and Source)
Insert assignment operator

Alt + -

Editing (Console and Source)
Insert pipe operator

Ctrl + ↑   Shift + M

Editing (Console and Source)
Show help for function at cursor

F1

Editing (Console and Source)
Show source code for function at cursor

F2

Editing (Console and Source)
Find usages for symbol at cursor (C++)

Ctrl + Alt + U

Completions (Console and Source)
Attempt completion

Ctrl + Space

Git / SVN
Stage/Unstage and move to next (Git)

⤶ Enter

Completions (Console and Source)
Accept selected candidate

Views
Move focus to Help

Ctrl + 3

Views
Show History

Ctrl + 4

Views
Show Files

Ctrl + 5

Views
Show Plots

Ctrl + 6

Views
Show Packages

Ctrl + 7

Views
Show Environment

Ctrl + 8

Views
Show Git/SVN

Ctrl + 9

Views
Show Build

Ctrl + 0

Views
Sync Editor & PDF Preview

Ctrl + F8

Views
Show Keyboard Shortcut Reference

Alt + ↑   Shift + K

Build
Build and Reload

Ctrl + ↑   Shift + B

Build
Load All (devtools)

Ctrl + ↑   Shift + L

Build
Test Package (Desktop)

Ctrl + ↑   Shift + T

Build
Test Package (Web)

Ctrl + Alt + F7

Build
Document Package

Ctrl + ↑   Shift + D

Debug
Toggle Breakpoint

↑   Shift + F9

Debug
Execute Next Line

F10

Debug
Step Into Function

↑   Shift + F4

Debug
Finish Function/Loop

↑   Shift + F6

Debug
Continue

↑   Shift + F5

Debug
Stop Debugging

↑   Shift + F8

Plots
Previous plot

Ctrl + Alt + F11

Plots
Next plot

Ctrl + Alt + F12

Git / SVN
Diff active source document

Ctrl + Alt + D

Git / SVN
Commit changes

Ctrl + Alt + M

Git / SVN
Scroll diff view

Ctrl + ↑/↓

Git / SVN
Stage/Unstage (Git)

Space

Session
Quit Session (desktop only)

Ctrl + Q

Session
Restart R Session

Ctrl + ↑   Shift + F10

Similar combinations for other applications


Microsoft Excel 2010 (Windows)
Select the entire column.
Work with Data Selections - Select Cells

Ctrl + Space


Microsoft Word 2007 (Windows)
Remove paragraph or character formatting.
Common tasks

Ctrl + Space


Microsoft Projects 2010 (Windows)
Select current column
Navigate Gantt Chart and Select Tasks

Ctrl + Space


Emacs 23.2.1 (Linux)
Begin Selection
Edit

Ctrl + Space


Civilization V (Windows)
End Turn
General Hotkeys

Ctrl + Space


Firebug (Windows)
Focus Scripts Location Menu
Script-Panel

Ctrl + Space


Firebug (Linux)
Focus Scripts Location Menu
Script-Panel

Ctrl + Space


Microsoft Outlook 2010 (Windows)
Clear formatting (or use ctrl+shift+z)
Messages in Main View - Format Message Body

Ctrl + Space


Eclipse Helios (Windows)
Opens Content Assist (e.g. show available methods or field names)
Editing Source Code

Ctrl + Space


SharpDevelop 4.0 (Windows)
Show containing members of current object
Coding Shortcuts

Ctrl + Space


Inpage (Windows)
To switch between english and urdu mode
For Editing

Ctrl + Space


Visual Studio 2015 (Windows)
Autocomplete word from completion list (or alt+right arrow)
Code Editor - IntelliSense and Code Helper

Ctrl + Space


Access 2010 (Windows)
Select the current column
Manage Access Features - Select and move Fields or Columns

Ctrl + Space


Notepad++ 5 (Windows)
Function completion
Edit - Auto-completion

Ctrl + Space


Microsoft Excel 2010 (Windows)
Select the entire column.
Insert and Edit Data - Select Cells

Ctrl + Space


Microsoft Outlook 2010 (Windows)
Clear formatting (or use ctrl+shift+z)
Messages in Compose View - Format Message Body

Ctrl + Space


Notepad++ 5 (Windows)
Function completion
Search - Auto-completion

Ctrl + Space


Visual Studio 2015 (Windows)
Autocomplete word from completion list (or alt+right arrow)
Coding - IntelliSense and Code Helper

Ctrl + Space


Microsoft Word 2007 (Windows)
Remove manual character formatting.
Character and paragraph formatting Apply character formats

Ctrl + Space


Oracle SQL Developer 4 (Windows)
Completion Insight
Code Editor

Ctrl + Space


Microsoft Outlook 2010 (Windows)
Clear formatting (or use ctrl+shift+z)
Calendar Shortcuts - Format Message Body

Ctrl + Space


Microsoft Excel 2010 (Windows)
Select the entire column.
Format Data - Select Cells

Ctrl + Space


Visual Studio 2015 (Windows)
Autocomplete word from completion list (or alt+right arrow)
Code Snippets (Visual C# Scheme) - IntelliSense and Code Helper

Ctrl + Space


Microsoft Excel 2011 (MacOS)
Select the entire column
Selecting cells, columns, or rows

Ctrl + Space


Smartplant Review (Windows)
Pause key frame motion
Managing Smartplan Review

Ctrl + Space


Access 2010 (Windows)
Select the current column
Working with Text and Data - Select and move Fields or Columns

Ctrl + Space


Evernote (Windows)
Remove formatting
Note Editor

Ctrl + Space


Microsoft Outlook 2010 (Windows)
Select or cancel selection of active card
Business Card View

Ctrl + Space


IntelliJ (Linux)
Code completion.
Productivity

Ctrl + Space


IntelliJ (Linux)
Basic code completion (the name of any class, method or variable)
Editing

Ctrl + Space


IntelliJ (Windows)
Code completion.
Productivity

Ctrl + Space


IntelliJ (Windows)
Basic code completion (the name of any class, method or variable)
Editing

Ctrl + Space


Microsoft PowerPoint 2010 (Windows)
Remove manual character formatting, such as subscript and superscript.
Change Fonts and Formatting

Ctrl + Space


Adobe Illustrator CS5 (Windows)
Switch to Zoom tool in magnify mode
Viewing Artwork

Ctrl + Space


Microsoft Excel 2010 (Windows)
Select the entire column.
Formulas and Names - Select Cells

Ctrl + Space


Adobe Photoshop CS5 (Windows)
Temporarily switch to Zoom In tool
View Images

Ctrl + Space


Texmaker 4.0.2 (Windows)
Switch between editor and embedded viewer
Other

Ctrl + Space


FreeMind 0.9.0 (Windows)
Toggle children folded
Node editing commands

Ctrl + Space


Notepad2 (Windows)
Select word (or line)
Char, Word

Ctrl + Space


Microsoft Excel 2013 (Windows)
Select the entire column
Basic and Advanced Cell Selections

Ctrl + Space


FL Studio (Windows)
Start/Pause playback
Record / Playback / Transport

Ctrl + Space


Access 2010 (Windows)
Select the current column
Working with Access Views - Select and move Fields or Columns

Ctrl + Space


Presonus Studio One (Windows)
Locate mouse cursor
Transport Menu

Ctrl + Space


Virtual DJ (Windows)
Automix
All Shortcuts

Ctrl + Space


Microsoft Excel 2010 (Windows)
Select the entire column.
The Rest - Select Cells

Ctrl + Space


FileMaker Pro (Windows)
Insert a non-breaking space
Layout Mode Shortcuts - Delete and Edit Text

Ctrl + Space


Qt Creator (Windows)
Trigger a completion in this scope
Editor

Ctrl + Space


Qt Creator (MacOS)
Trigger a completion in this scope
Editor

Ctrl + Space


Comsol 5 (Windows)
Open list of predefined quantities for insertion in Expression fields for plotting and results evaluation
Model Tree

Ctrl + Space


Comsol 5 (Linux)
Open list of predefined quantities for insertion in Expression fields for plotting and results evaluation
Model Tree

Ctrl + Space


Comsol 5 (MacOS)
Open list of predefined quantities for insertion in Expression fields for plotting and results evaluation
Model Tree

Ctrl + Space


Autodesk Maya 2015 (Windows)
Switches between the standard view and a full-screen view
View

Ctrl + Space


Autodesk Maya 2015 (Windows)
Switch between the standard view and full-screen view of the current panels
Interfaces

Ctrl + Space


Adobe Acrobat Pro (Windows)
Change whether the row with focus is in the selection
PDF Portfolios

Ctrl + Space


Notepad++ 6 (Windows)
Launch CallTip ListBox
Edit menu

Ctrl + Space


Adobe Acrobat Pro (Windows)
Temporarily select Zoom In tool
Tools

Ctrl + Space


Sonar 2015 (Windows)
Stop with Now marker
Transport

Ctrl + Space


Access 2010 (Windows)
Select the current column
The Rest - Select and move Fields or Columns

Ctrl + Space


Microsoft Excel 2016 (Windows)
Select current column
Select Cells - Column and Row Selection

Ctrl + Space


FileMaker Pro (Windows)
Insert a non-breaking space
Text Shortcuts - Delete and Edit Text

Ctrl + Space


Android Studio (Windows)
Code Completion
General Shortcuts

Ctrl + Space


Microsoft Excel 2016 (Windows)
Select table column
Select Cells - Auto Tables

Ctrl + Space


Autodesk Maya 2017 (Windows)
Switches between the standard view and a full-screen view
View

Ctrl + Space


Autodesk Maya 2017 (Windows)
Switch between the standard view and full-screen view of the current panels
Interfaces

Ctrl + Space


Microsoft Excel 2016 (Windows)
Select current column
Format Cells - Column and Row Selection

Ctrl + Space


FileMaker Pro (Windows)
Insert a non-breaking space
Database Management Shortcuts - Delete and Edit Text

Ctrl + Space


Microsoft Excel 2016 (Windows)
Select table column
Format Cells - Auto Tables

Ctrl + Space


Microsoft Excel 2016 (Windows)
Select current column
Formulas - Column and Row Selection

Ctrl + Space


Microsoft Outlook 2016 (Windows)
Select or cancel selection of the active item
Views: Table View

Ctrl + Space


Microsoft Outlook 2016 (Windows)
Select or cancel selection of the active card
View: Business Cards/Address cards

Ctrl + Space


Microsoft Excel 2016 (Windows)
Select table column
Formulas - Auto Tables

Ctrl + Space


Microsoft Excel 2016 (Windows)
Select current column
Manage Workbooks - Column and Row Selection

Ctrl + Space


Zoho Sheet (Windows)
Select column
Selection

Ctrl + Space


Microsoft Excel 2016 (Windows)
Select table column
Manage Workbooks - Auto Tables

Ctrl + Space


Microsoft Excel 2016 (Windows)
Select current column
Excel Auto Tables and Data Forms - Column and Row Selection

Ctrl + Space


Microsoft Excel 2016 (Windows)
Select table column
Excel Auto Tables and Data Forms - Auto Tables

Ctrl + Space


Cloud9 (MacOS)
Complete
Code Manipulation

Ctrl + Space


Cloud9 (Windows)
Complete
Code Manipulation

Ctrl + Space


Microsoft Excel 2016 (MacOS)
Select the entire column
Select cells, columns, or rows

Ctrl + Space


Chief Architect (Windows)
Delete Objects
General Editing

Ctrl + Space


GOM Player (Windows)
Stop
Playback Control

Ctrl + Space


Impro-Visor (Windows)
toggle enharmonics of all chords and notes in selection
General

Ctrl + Space


CodeLite 10 (Windows)
Auto-complete / Abbreviations
Editor

Ctrl + Space / Ctrl + J


RStudio (Windows)
Attempt completion
Completions (Console and Source)

Tab / Ctrl + Space


PhpStorm
Basic code completion (Complete names of classes, methods, fields and keywords within the visibility scope)
General

Ctrl + Space


Solidworks 2019
Opens the View Selector.
Display

Ctrl + Space


dbForge SQL Complete
Open the suggestion box
General

Ctrl + Space


Geany (Linux)
Complete word
Editting

Ctrl + Space


Geany (Windows)
Complete word
Editting

Ctrl + Space


App Maker
Open the code-completion window
Code editor shortcuts

Ctrl + Space


SAP Web IDE (Windows)
Show Code Completion Suggestions
47 Shortcuts for SAP Web IDE (Windows)

Ctrl + Space


SAP Web IDE (MacOS)
Show Code Completion Suggestions
47 Shortcuts for SAP Web IDE (MacOS)

Ctrl + Space


PSPad (Windows)
Show Clips
Tools

Ctrl + Space


ChessBase 13
Insert best variation of all engines into notation
Board window

Ctrl + Space


Modo (Windows)
GL viewport view type
Pie Menus

Ctrl + Space


Assetto Corsa
Recenter view
VR (Oculus)

Ctrl + Space


Huggle
Clear queue
Other

Ctrl + Space


EasyWorship
Switch between live output and control screen in single monitor mode
Show control

Ctrl + Space


DayZ
(Stable branch) Toggle Raise Weapon
Weapons

Ctrl + Space


Adobe Illustrator
Switch to Zoom tool in magnify mode
View artwork

Ctrl + Space


PyCharm 2018.2
Code completion for any class, method or variable.
Advanced editing

Ctrl + Space


Shotcut (Mac)
Select under playhead
Timeline

Ctrl + Space


Shotcut
Select under playhead
Timeline

Ctrl + Space


WorkZone Client
Select highlighted list items
Navigate in lists

Ctrl + Space


Evernote for Windows
Simplify Formatting
Note Editor

Ctrl + Space


JAWS
Select Multiple List Items
Working with dialog boxes

Ctrl + Space


Aegisub
Toggle focus between the video slider and the previous thing to have focus
Default

Ctrl + Space


Atom (Windows)
(Source: Autocomplete Plus) autocomplete-plus:activate
All shortcuts

Ctrl + Space


jEdit
Repeat last editor action.
Action bar

Ctrl + Space


Kindle for PC
Flip Flashcards (only works when in the Flashcards deck)
While Reading a Book

Ctrl + Space


CorelDRAW Graphics Suite 2018
Toggle Pick State
General

Ctrl + Space


Metapad
Select word
File format

Ctrl + Space


Kibana
Open Auto complete (even if not typing)
General editing

Ctrl + Space


Clip Studio Paint Pro
Zoom (scale up)
Frequently used shortcuts

Ctrl + Space


Virtual DJ 2018
Automix
General

Ctrl + Space


Microsoft FrontPage
Open a drop-down menu for the selected task pane.
Access and use task panes

Ctrl + Space


Adobe Photoshop CC
Switch to Zoom In tool
View images

Ctrl + Space


Hatim 4
Pause
General

Ctrl + Space


Microsoft Word 2016
Turn Chinese Input Method Editor (IME) on 101 keyboard on or off
Language bar: Turn on East Asian Input Method Editors

Ctrl + Space


Corel Painter
Zoom tool (zoom-in)
Panel menu commands

Ctrl + Space


Adobe Premiere Pro (Mac)
Play from Playhead to Out Point
Multi camera

Ctrl + Space


Adobe Premiere Pro (Windows)
Play from Playhead to Out Point
Multi camera

Ctrl + Space


WavePad
Play Again
Play Operations

Ctrl + Space


Microsoft Visual Studio 2017 (Most used shortcuts)
[Text Editor, Workflow Designer] Edit.CompleteWord
Edit

Ctrl + Space


IntelliJ IDEA (Windows, Linux)
Basic code completion
Editing

Ctrl + Space


AWS Cloud9 IDE (Windows)
Complete
Code Manipulation

Ctrl + Space


Chromebook and Chrome OS
Switch to the previous keyboard language that you were using
Text editing

Ctrl + Space


Ditto
Toggle Ditto window between normal and always showing on top (persistent)
General

Ctrl + Space


Ardour
Stop and destroy
Transport and recording control

Ctrl + Space


Kdenlive
Play zone
Editing

Ctrl + Space


Hearthstone
End turn
3rd party program: Hotkeys

Ctrl + Space


Microsoft PowerPoint (Slideshows)
Play or pause media
Control video and other media during a presentation

Ctrl + Space


PSPad
Show Clips
Tools

Ctrl + Space


Inkscape
insert no-break space
Text tool

Ctrl + Space


Zim
Open side pane if index is invisible
General

Ctrl + Space


Mp3tag
Displays format string helper menu (e.g., at converters or actions)
Useful helpers

Ctrl + Space


WriteMonkey
Open Command palette
General

Ctrl + Space


Microsoft PowerPoint (Creating presentations)
Remove manual character formatting, such as subscript and superscript
Format text: Apple character formatting

Ctrl + Space


Brackets
Show Code Hints
General

Ctrl + Space


Netflix
Toggle by frame
General

Ctrl + Space


GNU Emacs
Set mark here
Marking

Ctrl + Space


Google Sheets (Android)
Select column
Common actions

Ctrl + Space


Google Sheets (Mac)
Select column
Common actions

Ctrl + Space


Google Sheets
Select column
Common actions

Ctrl + Space


Maple
or Command Completion
Command line interface

Ctrl + Space


LibreOffice
Toggles row selection
Selecting rows and columns in a database table

Ctrl + Space


Qt Creator
Trigger a completion in this scope
Editing

Ctrl + Space


FileMaker
Insert a non-breaking space
Text

Ctrl + Space


KompoZer
Open Context Menu
General

Ctrl + Space


Sublime Text
Select next auto-complete suggestion
Editing

Ctrl + Space


REAPER
Transport: Play/pause
Section: MIDI Event List Editor

Ctrl + Space


Guitar Pro
Play from the beginning
Sound

Ctrl + Space


Delphi
Invoke code completion
General

Ctrl + Space


Freemind
Toggle children folded
Node editing commands

Ctrl + Space


Python IDLE for Windows
Show completions
Edit menu

Ctrl + Space


Visual Studio Code (Mac)
Trigger suggestion
Rich languages editing

Ctrl + Space


Blender
Transform Manipulator toggle
General

Ctrl + Space


Visual Studio Code (Linux)
Trigger suggestion
Rich languages editing

Ctrl + Space


Visual Studio Code (Windows)
Trigger suggestion
Rich languages editing

Ctrl + Space


The Bat!
Insert quick template
Message Editor

Ctrl + Space


Eclipse
Open content assist (e.g. show available methods or field names)
Editing source code

Ctrl + Space


Microsoft Visual Studio 2017 (All shortcuts)
View.ShowPropertyMarkerMenu
XAML UI Designer

Ctrl + Space


Microsoft Excel 2016
Selects an entire column in a worksheet
Other useful shortcut keys

Ctrl + Space


Microsoft Access 2016
Select an entire grid column
Working with panes: Using grid pane

Ctrl + Space


Everything
Toggle item selection
Result list

Ctrl + Space


Notepad++
Launch CallTip ListBox
Edit menu

Ctrl + Space


GOM Player
Stop
Playback control

Ctrl + Space


SQL Server Management Studio (SSMS)
Complete word
Microsoft IntelliSense

Ctrl + Space


Opera
Go to your home page
Loading keys: Access

Ctrl + Space


Android Studio
Basic code completion
Writing code

Ctrl + Space


Outlook 2016 and Outlook 2013
Select or cancel selection of the active card
Business cards or Address view

Ctrl + Space


Adobe Acrobat 2017 (Windows and Unix)
Change whether the row with focus is in the selection
Working with PDF Portfolios

Ctrl + Space


Mozilla Thunderbird
Discontinue or remove text styles
Styling the message text

Ctrl + Space


Duolingo
Replay audio
General

Ctrl + Space


Notepad2
Select word (or line)
Word

Ctrl + Space


Open Office Writer 3 (Windows)
Non-breaking spaces. Non-breaking spaces are not used for hyphenation and are not expanded if the text is justified
General OpenOffice Writer Shortcuts

Ctrl + Space


Microsoft Excel 2007 (Windows)
Selects an entire column in a worksheet.
Navigating in Worksheets and Selecting Cells

Ctrl + Space


Rhythmbox (Linux)
Play/pause
Playback

Ctrl + Space


Google Spreadsheets (Web Application)
Select the entire column
Entering/editing data

Ctrl + Space


Microsoft Projects 2007 (Windows)
Select a column.
Select and edit in a sheet view

Ctrl + Space


Microsoft Word 2010 (Windows)
Remove all manual styles
Navigate within Documents - Styles

Ctrl + Space


InDesign CS5 (Windows)
Temporarily select Zoom In tool
Tools

Ctrl + Space


InDesign CS5 (Windows)
Temporarily select Zoom In tool
Viewing documents and document workspaces

Ctrl + Space


Microsoft Outlook 2007 (Windows)
Clear formatting.
Shortcuts for Formatting Text

Ctrl + Shift + Z / Ctrl + Space


Microsoft Word 2010 (Windows)
Remove all manual styles
Edit Documents - Styles

Ctrl + Space


Microsoft Outlook 2007 (Windows)
Select or cancel selection of the active item.
Shortcut for Table View

Ctrl + Space


Adobe Photoshop CS4 (Windows)
Switch to Zoom In tool
Shortcut Keys for viewing images

Ctrl + Space


Microsoft Outlook 2007 (Windows)
Select or cancel selection of the active card.
Shortcuts for Business Card / Address Card View

Ctrl + Space


Microsoft Word 2010 (Windows)
Remove all manual styles
Formats - Styles

Ctrl + Space


Microsoft Word 2010 (Windows)
Remove all manual styles
Manage Word View - Styles

Ctrl + Space


Microsoft Word 2010 (Windows)
Remove all manual styles
Tables - Styles

Ctrl + Space


DBeaver 6.0.3
SQL completion proposals popup
SQL Editor

Ctrl + Space


Nano
go forward one word
Navigation

Ctrl + Space


Scrivener 1.9.9
To single spaces
Formatting

Ctrl + Space