Merge 0de5e8fef1 into 559d03ecf3

updates vscode cheat sheet

languages/bash.sh

@@ -47,9 +47,10 @@ CTRL+X then )   # finish recording keyboard macro
 CTRL+X then E   # recall last recorded keyboard macro
 CTRL+X then CTRL+E   # invoke text editor (specified by $EDITOR) on current command line then execute resultes as shell commands
 CTRL+A then D  # logout from screen but don't kill it, if any command exist, it will continue 
-
-BACKSPACE  # deletes one character backward
-DELETE     # deletes one character under cursor
+CTRL+T then Z # Minimizes the current session or sends the current session to the background.
+fg(foreground) # Maxmizes the current session 
+BACKSPACE      # deletes one character backward
+DELETE         # deletes one character under cursor
 
 history   # shows command line history
 !!        # repeats the last command

languages/python.md

@@ -380,3 +380,14 @@ function_name()
 * We need not to specify the return type of the function.
 * Functions by default return `None` 
 * We can return any datatype.
+### f strings
+* Short of "formatted string".
+* Allow us to to embed expressions inside string literals.
+* f-strings are denoted by "f" or "F" prefix before the string
+* Expressions are closed by curly braces '{}' with the f-string
+```
+name = "Alice"
+print(f"Hello, I am {name} and I am a programmer.")
+
+```
+	

tools/vscode.md

@@ -6,7 +6,8 @@
 
 #### General
 
-- `Ctrl`+`Shift`+`P`, `F1`:  Show Command Palette
+- `Ctrl`+`Shift`+`P`, `F1`: Show Command Palette
+- `Ctrl`+`Shift`+`T`: Open last closed tab
 - `Ctrl`+`P`: Quick Open, Go to File
 - `Ctrl`+`Shift`+`N`: New window/instance
 - `Ctrl`+`W`: Close window/instance
@@ -19,7 +20,7 @@
 - `Ctrl`+`C`: Copy line (empty selection)
 - `Ctrl`+`↓/↑`: Move line down / up
 - `Ctrl`+`Shift`+`K`: Delete line
-- `Ctrl`+`Enter` / `Ctrl`+`Shift`+`Enter`: Insert line below / above 
+- `Ctrl`+`Enter` / `Ctrl`+`Shift`+`Enter`: Insert line below / above
 - `Ctrl`+`Shift`+`\`: Jump to matching bracket
 - `Ctrl`+`]` / `Ctrl`+`[`: Indent / Outdent line
 - `Ctrl`+`Home` / `End`: Go to beginning / end of file
@@ -136,7 +137,7 @@
 
 - [`Wrap Console Log`](https://marketplace.visualstudio.com/items?itemName=midnightsyntax.vscode-wrap-console-log): Wrap to console.log by word or selection.
 
-- [`Bracket Pair Colorizer`](https://marketplace.visualstudio.com/items?itemName=CoenraadS.bracket-pair-colorizer): Allows matching brackets to be identified with colours. 
+- [`Bracket Pair Colorizer`](https://marketplace.visualstudio.com/items?itemName=CoenraadS.bracket-pair-colorizer): Allows matching brackets to be identified with colours.
 
 ## My Settings