Jupyter Notebook

Edit mode

Delete word before

`Ctrl` + `⬅ Backspace`

All hotkeys for Jupyter Notebook

Command mode Enter edit mode	`⤶ Enter`
Edit mode Run cell, select below	`↑ Shift` + `⤶ Enter`
Edit mode Run cell	`Ctrl` + `⤶ Enter`
Edit mode Run cell, insert below	`Alt` + `⤶ Enter`
Command mode Go to code	`Y`
Command mode Go to markdown	`M`
Command mode Go to raw	`R`
Command mode Go to heading 1	`1`
Command mode …to <keybs>6</keybs>: Go to heading 2, 3, 4, 5, 6	`2`
Edit mode Move cursor up or previous cell	`↑`
Command mode Select cell above	`K`
Edit mode Move cursor down or next cell	`↓`
Command mode Select cell below	`J`
Command mode Insert cell above	`A`
Command mode Insert cell below	`B`
Command mode Cut selected cell	`X`
Command mode Copy selected cell	`C`
Command mode Paste cell above	`↑ Shift` + `V`
Command mode Paste cell below	`V`
Command mode Undo last cell deletion	`Z`
Command mode Delete selected cell	`D` then `D`
Misc Merge multiple cells	`↑ Shift` + `M`
Edit mode Save and Checkpoint	`Ctrl` + `S`
Command mode Toggle line numbers	`L`
Command mode Toggle output	`O`
Command mode Toggle output scrolling	`↑ Shift` + `O`
Edit mode Command mode	`Esc`
Command mode Show keyboard shortcut help dialog	`H`
Command mode Interrupt kernel	`I` then `I`
Command mode Restart kernel	`0`
Command mode Scroll down	`Space`
Command mode Scroll up	`↑ Shift` + `Space`
Command mode Ignore	`↑ Shift`
Edit mode Code completion or indent	`⭾ Tab`
Misc Show the Docstring (documentation) for the the object you have just typed in a code cell	`↑ Shift` + `⭾ Tab`
Edit mode Indent	`Ctrl` + `]`
Edit mode Dedent	`Ctrl` + `[`
Edit mode Select all	`Ctrl` + `A`
Edit mode Undo	`Ctrl` + `Z`
Edit mode Redo	`Ctrl` + `↑ Shift` + `Z`
Edit mode Redo	`Ctrl` + `Y`
Edit mode Go to cell start	`Ctrl` + `Home`
Edit mode Go to cell start	`Ctrl` + `↑`
Edit mode Go to cell end	`Ctrl` + `End`
Edit mode Go to cell end	`Ctrl` + `↓`
Edit mode Go one word left	`Ctrl` + `←`
Edit mode Go one word right	`Ctrl` + `→`
Edit mode Delete word before	`Ctrl` + `⬅ Backspace`
Edit mode Delete word after	`Ctrl` + `Del`
Edit mode Command mode	`Ctrl` + `M`
Misc Split cell into two	`Ctrl` + `↑ Shift` + `-`
Edit mode Toggle comment on current or selected lines	`Ctrl` + `/`
Misc Command palette	`Ctrl` + `↑ Shift` + `P`
Misc Find and replace in code	`Esc` + `F`
Misc Toggle cell output	`Esc` + `O`
Misc Select next cell in downwards direction	`↑ Shift` + `J`
Misc Select next cell in downwards direction	`↑ Shift` + `↓`
Misc Select cell above	`↑ Shift` + `K`
Misc Select cell above	`↑ Shift` + `↑`

Similar combinations for other applications

Most used text editing

Delete previous word

Editing words

`Ctrl` + `⬅ Backspace`

Xyplorer

Delete the previous word

Other Shortcuts

`Ctrl` + `⬅ Backspace`

RStudio

Delete Word Left

Editing (Console and Source)

`Ctrl` + `⬅ Backspace`

Google Chrome

Delete the previous word in a text field

Webpage shortcuts

`Ctrl` + `⬅ Backspace`

Ace Editor

Remove word left

Line operations

`Ctrl` + `⬅ Backspace`

PyCharm 2018.2

Delete the word starting from the current caret location up to the word start.

Basic editing

`Ctrl` + `⬅ Backspace`

Adobe Lightroom Classic

Delete rejected photo(s)

Managing photos and catalogs

`Ctrl` + `⬅ Backspace`

SharePoint

Delete all of the word in front of the cursor, but not the previous space.

Using rich text editing

`Ctrl` + `⬅ Backspace`

jEdit

Delete word before caret

Text editing

`Ctrl` + `⬅ Backspace`

Atom (Windows)

(Source: GitHub) github:discard-selected-lines

All shortcuts

`Ctrl` + `⬅ Backspace`

Virtual DJ 2018

Go to last folder

General

`Ctrl` + `⬅ Backspace`

Clip Studio Paint Pro

Clear

Edit menu

`Ctrl` + `⬅ Backspace`

Microsoft Word 2016

Delete one word to the left

Delete text and graphics

`Ctrl` + `⬅ Backspace`

Microsoft FrontPage

Delete one word to the left.

Edit and move text and graphics

`Ctrl` + `⬅ Backspace`

Inkscape

delete without preserving shape

Node tool

`Ctrl` + `⬅ Backspace`

Corel Painter

Delete layer

Panel menu commands

`Ctrl` + `⬅ Backspace`

E-Sword

Delete previous word Editors only

General

`Ctrl` + `⬅ Backspace`

CodeMirror

Delete to the left of the group before the cursor

General (Windows)

`Ctrl` + `⬅ Backspace`

Nuke

Clear output window

Script editor

`Ctrl` + `⬅ Backspace`

Chromebook and Chrome OS

Delete the previous word

Text editing

`Ctrl` + `⬅ Backspace`

Microsoft Visual Studio 2017 (Most used shortcuts)

Edit.WordDeleteToStart

Edit

`Ctrl` + `⬅ Backspace`

AWS Cloud9 IDE (Windows)

Remove Word Left

Remove Text

`Ctrl` + `⬅ Backspace`

IntelliJ IDEA (Windows, Linux)

Delete to word start

Editing

`Ctrl` + `⬅ Backspace`

Adobe Photoshop CC

Fill with foreground or background color. Hold down Shift to preserve transparency

Using for painting

`Ctrl` + `⬅ Backspace`

Brackets

Delete previous group

General

`Ctrl` + `⬅ Backspace`

Microsoft PowerPoint (Creating presentations)

Delete one word to the left

Delete and copy text and objects

`Ctrl` + `⬅ Backspace`

LibreOffice Impress

In a list: delete an empty paragraph in front of the current paragraph

Editing text

`Ctrl` + `⬅ Backspace`

WriteMonkey

Delete word left

Editing

`Ctrl` + `⬅ Backspace`

LibreOffice Writer

(in a list) Delete an empty paragraph in front of the current paragraph

General

`Ctrl` + `⬅ Backspace`

Valentina Studio

Delete Word Backward

Text - Deletion

`Ctrl` + `⬅ Backspace`

Google Sheets

Scroll to active cell

Navigate spreadsheet

`Ctrl` + `⬅ Backspace`

Google Sheets (Android)

Scroll to active cell

Navigating spreadsheet

`Ctrl` + `⬅ Backspace`

FileMaker

Next word

Text

`Ctrl` + `⬅ Backspace`

Multi Commander

Go to the root of the device

File manager-specific

`Ctrl` + `⬅ Backspace`

Vuze

Clear filter-as-you-type text

General

`Ctrl` + `⬅ Backspace`

The Bat!

Open reply

Working with Messages

`Ctrl` + `⬅ Backspace`

Eclipse

Delete previous word

Editing text

`Ctrl` + `⬅ Backspace`

Delphi

Delete the word to the beginning

General

`Ctrl` + `⬅ Backspace`

Everything

Delete previous word

Search edit

`Ctrl` + `⬅ Backspace`

Microsoft Visual Studio 2017 (All shortcuts)

Edit.WordDeleteToStart

Text Editor

`Ctrl` + `⬅ Backspace`

Notepad++

Delete to start of word

Edit menu

`Ctrl` + `⬅ Backspace`

SQL Server Management Studio (SSMS)

Delete the word to the left of the cursor

Text manipulation in code editor

`Ctrl` + `⬅ Backspace`

Wunderlist

Delete selected List or To-do

General

`Ctrl` + `⬅ Backspace`

GOM Player

Root menu

DVD control

`Ctrl` + `⬅ Backspace`

Microsoft OneNote

Delete one word to the left

Type and edit notes

`Ctrl` + `⬅ Backspace`

Android Studio

Delete to start of word

Writing code

`Ctrl` + `⬅ Backspace`

Opera

Remove the last part of any Web address (such as a sub-directory) and go to that address

Navigation: Site navigation

`Ctrl` + `⬅ Backspace`

Mozilla Thunderbird

Delete word to the left

Editing message text

`Ctrl` + `⬅ Backspace`

WhatsApp Web and Desktop

Delete chat

General

`Ctrl` + `⬅ Backspace`

Notepad2

Delete word before/left

Word

`Ctrl` + `⬅ Backspace`

Command Line

Delete the word left to the insertion point

Text manipulation

`Ctrl` + `⬅ Backspace`