comm
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Comm Command: Print Common Lines From Stdin
Use for print common lines from stdin with Comm. Exact CLI syntax to print common lines from stdin using Comm.
When to use this: Use for print common lines from stdin with Comm.
Command Syntax
cat <file1> | comm -12 - <file2>cat <file1> | comm -12 - <file2>Command Breakdown
-12- Command Option
- Tool-specific option used by this command invocation.
-- Command Option
- Tool-specific option used by this command invocation.
FAQ
Purpose: Exact syntax to print common lines from stdin using Comm.
Test path: Replace placeholders and run destructive commands in a disposable workspace first.
Flag behavior: Tool version, platform, and shell can change behavior.
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Related Operations
Comm Command: Get Lines Only Found In First File And Save To Third File
comm -23 <file1> <file2> > <file1_only> Comm Command: Print Lines Unique To Second File Without Sorting comm -13 <(sort <file1>) <(sort <file2>) Comm Command: Print Only Common Lines Between Two Files comm -12 <file1> <file2> Comm Command: Print Only Common Lines Using Stdin For One File cat <file1> | comm -12 - <file2> Comm Command: Produce Three Columns Of Lines Only In First, Second, And Common comm <file1> <file2>