| Cheatsheets for Developers | 6/5/25 |
| Ultimate Cheatsheet Compilation | 2/27 |
| Symbol | Description |
|---|---|
| symbols | https://www.toptal.com/designers/htmlarrows/ |
| keyboard shortcuts | https://devhints.io/ |
| NATO phonetic alphabet | https://en.wikipedia.org/wiki/NATO_phonetic_alphabet |
option shift d |
invert colors in chrome | https://darkreader.org/ |
| Basic Elements | |
|---|---|
| H1 to H6 Headings | # Heading Text ## Heading Text ### Heading Text #### Heading Text ##### Heading Text ###### Heading Text |
| Italics | *This text is italicized* |
| Bold | **This text is bold** |
| Blockquote | > Blockquote paragraphs must have > a right-arrow bracket at the start > of every single line. > > Use a blank line for multiple paragraphs. |
| Unordered List | - Bullet list item - Bullet list item - Bullet list item - Use a two-space indent for nested lists |
| Ordered List | 1. Bullet list item 2. Bullet list item 3. Bullet list item 1. Ordered lists can also be nested |
| Mixed List | 1. Can you mix list types? - Yes, you can! |
| Horizontal Line | --- *** ___ Note: Either three hyphens, asterisks, or underscores. |
| Hyperlink | This is an [example link](//www.makeuseof.com) |
| Image |  |
| Ignore Markdown | Prefix Markdown characters with \*backslashes\* to ignore formatting. |
| Extended Elements | |
| Code (Inline) | This is inline code |
| Code (Block) | This is a block of code It supports multiple lines |
| Strikethrough | ~~This text is crossed out~~ |
| Hard Line Break | This is some text\ This text is a new line, not a new paragraph |
| Table | ` |
| Task Lists | - [x] Completed task item - [ ] Unfinished task item - [ ] \(Optional) Mark parentheses to be ignored |
| Mention | You can mention @users and @teams on GitHub. Mainly useful when submitting or commenting on bugs and issues. |
| Emoji | :emojicode: Note: Emoji codes can be found in the emoji cheat sheet. |
| Symbol | Code word | Conflicting accounts of the pronunciation | |
|---|---|---|---|
| ICAO 2008 IPA convention[19] | ICAO 2008 respelling[19] | ITU-R 2007 (WRC-07) respelling[12] | IMO respelling[citation needed] |
| A | Alfa | ˈælfa | AL FAH |
| B | Bravo | ˈbraːˈvo | BRAH VOH |
| C | Charlie | ˈtʃɑːli or ˈʃɑːli | CHAR LEE or SHAR LEE |
| D | Delta | ˈdeltɑ | DELL TAH |
| E | Echo | ˈeko | ECK OH |
| F | Foxtrot | ˈfɔkstrɔt | FOKS TROT |
| G | Golf | ɡʌlf | GOLF |
| H | Hotel | hoːˈtel | HO TELL |
| I | India | ˈindi.ɑ | IN DEE AH |
| J | Juliett | ˈdʒuːli.ˈet | JEW LEE ETT |
| K | Kilo | ˈkiːlo | KEY LOH |
| L | Lima | ˈliːmɑ | LEE MAH |
| M | Mike | mɑik | MIKE |
| N | November | noˈvembə | NO VEM BER |
| O | Oscar | ˈɔskɑ | OSS CAH |
| P | Papa | pəˈpɑ | PAH PAH |
| Q | Quebec | keˈbek | KEH BECK |
| R | Romeo | ˈroːmi.o | ROW ME OH |
| S | Sierra | siˈerɑ | SEE AIR RAH |
| T | Tango | ˈtænɡo | TANG GO |
| U | Uniform | ˈjuːnifɔːm or ˈuːnifɔrm | YOU NEE FORM or OO NEE FORM |
| V | Victor | ˈviktɑ | VIK TAH |
| W | Whiskey | ˈwiski | WISS KEY |
| X | X-ray | ˈeksˈrei | ECKS RAY |
| Y | Yankee | ˈjænki | YANG KEY |
| Z | Zulu | ˈzuːluː | ZOO LOO |
| 0 | Zero | ZE-RO | |
| 1 | One | WUN | |
| 2 | Two | TOO | |
| 3 | Three | TREE | |
| 4 | Four | FOW-er | |
| 5 | Five | FIFE | |
| 6 | Six | SIX | |
| 7 | Seven | SEV-en | |
| 8 | Eight | AIT | |
| 9 | Nine | NIN-er | |
| . (decimal point) | Decimal point | DAY-SEE-MAL | |
| 100 | Hundred | HUN-dred | |
| 1000 | Thousand | TOU-SAND | |
| - (hyphen) | Dash | ||
| . (full stop) | Period |