5_years_of_miscellaneous_notes
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| Both sides previous revisionPrevious revision | |||
| 5_years_of_miscellaneous_notes [2025/02/03 19:13] – dougy147 | 5_years_of_miscellaneous_notes [2025/02/03 19:25] (current) – dougy147 | ||
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| Line 32: | Line 32: | ||
| In `/ | In `/ | ||
| - | # Upgrade every OpenWrt packages | + | # Upgrade every OpenWrt packages |
| ```console | ```console | ||
| Line 47: | Line 47: | ||
| ``` | ``` | ||
| - | # Dump mysql database | + | # Dump a mysql database |
| ```console | ```console | ||
| Line 55: | Line 55: | ||
| ``` | ``` | ||
| - | # Sort in place and keep unique | + | # Sort in place and remove duplicate lines |
| ``` | ``` | ||
| Line 61: | Line 61: | ||
| ``` | ``` | ||
| - | # Process substitution to filter | + | # Filter |
| ``` | ``` | ||
| Line 67: | Line 67: | ||
| ``` | ``` | ||
| - | This will print "hello world" on screen, but keep only " | + | This uses process substitution, |
| Line 73: | Line 73: | ||
| ```console | ```console | ||
| - | # web history sorted by date | + | # display |
| - | $ sqlite3 ~/ | + | $ sqlite3 ~/ |
| - | # unique | + | # display all unique visited |
| - | $ sqlite3 ~/ | + | $ sqlite3 ~/ |
| ``` | ``` | ||
| Line 122: | Line 122: | ||
| Now you can write `echo "this is printed" | Now you can write `echo "this is printed" | ||
| - | # Break lines when compiling " | + | # Break lines in code blocks |
| Add this to the YAML header options: | Add this to the YAML header options: | ||
5_years_of_miscellaneous_notes.1738610033.txt.gz · Last modified: by dougy147