Chcę wyszukać słowo w wielu plikach i zwrócić tylko jedną linię na wynik lub ograniczoną liczbę znaków (na przykład 40 ~ 80 znaków), a nie całą linię, jak domyślnie.grep ograniczone znaki - jedna linia
grep -sR 'wp-content' .
file_1.sql:3309:blog/wp-content
file_1.sql:3509:blog/wp-content
file_2.sql:309:blog/wp-content
Obecnie widzę następujące:
grep -sR 'wp-content' .
file_1.sql:3309:blog/wp-content-Progressively predominate impactful systems without resource-leveling best practices. Uniquely maximize virtual channels and inexpensive results. Uniquely procrastinate multifunctional leadership skills without visionary systems. Continually redefine prospective deliverables without.
file_1.sql:3509:blog/wp-content-Progressively predominate impactful systems without resource-leveling best practices. Uniquely maximize virtual channels and inexpensive results. Uniquely procrastinate multifunctional leadership skills without visionary systems. Continually redefine prospective deliverables without.
file_2.sql:309:blog/wp-content-Progressively predominate impactful systems without resource-leveling best practices. Uniquely maximize virtual channels and inexpensive results. Uniquely procrastinate multifunctional leadership skills without visionary systems. Continually redefine prospective deliverables without.
http://theunixshell.blogspot.in/2012/12/print-first-80-characters-in-line.html – Vijay