Results for “line history”
Small, practical examples. Search by task or narrow things down below.
Exclude matching lines
Linux Commands: Use grep -v to retain lines that do not start with a comment marker.
Linux Commands✓ Tested
Filter history by its author identity
Git: The author filter selects commits by their recorded author metadata.
Git✓ Tested
Filter items in a pipeline
Keep numbers that meet a condition.
Where-Object✓ Tested
Filter lines by literal text
Linux Commands: Filter lines by literal text using GNU/Linux commands in an empty practice directory.
Linux Commands✓ Tested
Filter pipeline values
PowerShell: Filter pipeline values using PowerShell 7.
PowerShell✓ Tested
Find lines common to two sorted files
Linux Commands: Use comm -12 to suppress the two columns of unmatched lines.
Linux Commands✓ Tested
Find lines unique to the first sorted file
Linux Commands: Use comm -23 to retain only records absent from the second input.
Linux Commands✓ Tested
Give an inline SVG an accessible name
HTML: Use a title referenced by aria-labelledby for a meaningful inline vector image.
HTML✓ Tested
Insert values into a multiline template
PowerShell: A double-quoted here-string expands variable references.
PowerShell✓ Tested
Inspect every command status in a pipeline
Bash Scripts: Copy PIPESTATUS immediately before another command overwrites it.
Bash Scripts✓ Tested
Join lines from two files side by side
Linux Commands: Use paste to pair lines by position with a chosen separator.
Linux Commands✓ Tested
Keep loop state by avoiding a pipeline subshell
Bash Scripts: Redirect input into a while loop so updates to a counter remain in the current shell.
Bash Scripts✓ Tested