added shortcuts to send current session to the background and get them back

added what is 'f-string' and one example
This commit is contained in:
Tayyab-R
2023-07-17 21:49:39 +05:00
parent 8557d4f3d8
commit 0de5e8fef1
2 changed files with 15 additions and 3 deletions

View File

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

View File

@@ -380,3 +380,14 @@ function_name()
* We need not to specify the return type of the function. * We need not to specify the return type of the function.
* Functions by default return `None` * Functions by default return `None`
* We can return any datatype. * 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.")
```