Match Boundary Around Word

Matches a specific word with boundaries in the text.

Terminal

"\b<text>\b"

"/b<text>/b"

#!/bin/bash

# Match Boundary Around Word
"\b{{text}}\b"

import subprocess

# Match Boundary Around Word
# Make sure to replace <placeholders> with actual values
def run_command():
    cmd = [
        "b-text-b",
        
    ]
    
    try:
        print(f"Executing: {' '.join(cmd)}")
        subprocess.run(cmd, check=True)
    except subprocess.CalledProcessError as e:
        print(f"Error: {e}")
    except FileNotFoundError:
        print("Error: b-text-b not found. Please install it first.")

if __name__ == "__main__":
    run_command()

When To Use

During text parsing in NLP applications to ensure accurate word recognition.

Pro Tip

Consider using Unicode options for internationalization; behavior may differ with non-ASCII characters.

Command Builder

Tune the command before you copy it

Back to syntax

Generated Command

"\b<text>\b"

Anatomy of Output

Understanding the result

Matched text: 'test' Matched Word

Indicates the word identified by boundary matches.

Position: 5 Position Index

Zero-based index of the starting point of the match.

Boundary: \b\b Word Boundary

Denotes positions before and after the matched word.

Troubleshooting

Common pitfalls

error: word not found

Solution: Ensure the input text contains the specified word with correct casing.

Segmentation fault (core dumped)

Solution: Check for null inputs; validate 'text' parameter before execution.

Malformed pattern

Solution: Verify regex syntax; consider escaping special characters.

Command Breakdown

What each part is doing

"\b<text>\b": Base Command; The executable that performs this operation. Here it runs B Text B before the shell applies any redirect operators.
<text>: text; The value supplied for text.

Alternative Approaches

Comparable commands in other tools

Alternative programming tools for the same job.

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