Results for “Text cleanup & matching”
Small, practical examples. Search by task or narrow things down below.
Restore the working location after an operation
PowerShell: Push-Location and Pop-Location manage a directory stack; finally ensures restoration.
PowerShell✓ Tested
Search a small FTS5 table
Use SQLite’s full-text index to match a term.
FTS5✓ Tested
Search for a literal string
Linux Commands: Use grep -F when the pattern contains regex metacharacters that should be literal.
Linux Commands✓ Tested
Select the contents of an input
Select the contents of an input with a small React component and explicit browser behavior.
React✓ Tested
Set and clear a bit in a shell integer
Bash Scripts: Use shifts and bitwise operators for a small flag field.
Bash Scripts✓ Tested
Show line numbers beside matches
Linux Commands: Use grep -n so a result identifies its position in the source file.
Linux Commands✓ Tested
Split a key-value pair once
Split a key-value pair once using a complete Go program with explicit sample inputs.
Go✓ Tested
Split a record while retaining its remainder
Bash Scripts: The final read variable receives the remainder of a delimited record.
Bash Scripts✓ Tested
Split a writable comma-delimited buffer
Arduino / C: strtok modifies its buffer and returns successive tokens.
Arduino / C✓ Tested
Split on repeated whitespace
Split on repeated whitespace using a complete Go program with explicit sample inputs.
Go✓ Tested
Test numeric divisibility with a remainder
Bash Scripts: The modulo operator computes an integer remainder.
Bash Scripts✓ Tested
Transform each regex match with a callback
JavaScript: A replacement callback computes the replacement separately for each match.
JavaScript✓ Tested