FIND YOUR NEXT FEW LINES

Results for “command”

Small, practical examples. Search by task or narrow things down below.

296 snippets foundClear filters
Linux CommandsSearching text

Search text without case sensitivity

Linux Commands: Use grep -i to match uppercase and lowercase variants.

Linux Commands✓ Tested
Linux CommandsStreams & byte tools

Set a file to a specific byte length

Linux Commands: Use truncate to shorten a known scratch file without replacing its inode.

Linux Commands✓ Tested
Linux CommandsFiles & permissions

Set owner-only file permissions

Linux Commands: Use chmod 600 to allow only the owner to read and write a file.

Linux Commands✓ Tested
Linux CommandsSearching text

Show line numbers beside matches

Linux Commands: Use grep -n so a result identifies its position in the source file.

Linux Commands✓ Tested
Linux CommandsGetting Started

Sort a small set of lines

Linux Commands: Sort a small set of lines using GNU/Linux commands in an empty practice directory.

Linux Commands✓ Tested
Linux CommandsSorting & joining records

Sort lines by numeric value

Linux Commands: Use sort -n so 10 sorts after 2 instead of before it.

Linux Commands✓ Tested
Linux CommandsSorting & joining records

Sort records by a delimited field

Linux Commands: Select the exact sort key to avoid including later columns.

Linux Commands✓ Tested
Linux CommandsSorting & joining records

Sort values in descending order

Linux Commands: Combine numeric sorting with reverse order.

Linux Commands✓ Tested
Linux CommandsSorting & joining records

Sort version-like labels naturally

Linux Commands: Use GNU version sort to compare embedded digit runs numerically.

Linux Commands✓ Tested
Linux CommandsStreams & byte tools

Split a file into fixed line-count pieces

Linux Commands: Use numeric suffixes for predictable filenames when splitting a large text file.

Linux Commands✓ Tested
Linux CommandsGetting Started

Store and expand a shell variable

Linux Commands: Store and expand a shell variable using GNU/Linux commands in an empty practice directory.

Linux Commands✓ Tested
Linux CommandsTransforming text

Translate ASCII lowercase letters to uppercase

Linux Commands: Use tr under a fixed locale for predictable ASCII character ranges.

Linux Commands✓ Tested