Results for “File positioning & lifecycle”
Small, practical examples. Search by task or narrow things down below.
Find files by extension
Search a directory tree for regular files with a particular extension and print their paths.
find✓ Tested
Find files larger than a byte threshold
Linux Commands: Use the c suffix for exact byte units with GNU find size tests.
Linux Commands✓ 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
Find matching files recursively
Python: Use rglob and sorted relative paths for a reproducible recursive file listing.
Python✓ Tested
Find matching files recursively
PowerShell: Select files explicitly and sort their names for predictable presentation.
PowerShell✓ Tested
Find text inside tracked files
Git: Find text inside tracked files inside the disposable repository created by the input setup.
Git✓ Tested
Handle a failed file open through stream state
C++: An unopened input stream is not an empty successful file read.
C++✓ Tested
Handle a filename pattern with no matches
Use nullglob so an unmatched pattern produces an empty array.
nullglob✓ Tested
Handle a filename that begins with a dash
Linux Commands: Use -- to terminate command options before an unusual filename.
Linux Commands✓ Tested
Hash a file without reading it all at once
Python: Feed fixed-size binary chunks into SHA-256 for files larger than memory.
Python✓ Tested
Ignore a disposable generated file
Git: Ignore a disposable generated file inside the disposable repository created by the input setup.
Git✓ Tested