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grep

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KiwiChip

codecompass.hashnode.dev·Mar 21, 2025

Mar 21, 2025

[이어드림스쿨 1주차] 정규 표현식과 grep

정규 표현식(Regular Expressions) 기초 정리 1. 정규 표현식이란? 정규 표현식(Regular Expressions, RegEx)은 특정한 규칙을 가진 문자열 집합을 표현하는 데 사용하는 패턴이다. 이를 활용하면 문자열 검색, 추출, 치환 등의 작업을 효과적으로 수행할 수 있다. 정규 표현식은 특정 문제를 해결하기 위한 논리적 규칙을 포함하며, 일반적인 문자와 특수한 의미를 갖는 기호(메타 문자)로 구성된다. 2. 정규식 메타...

Discuss·1 read

YearDreamSchool 2025

Swati Verma

linuxfordevopssv.hashnode.dev·Mar 19, 2025

Mar 19, 2025

Text Processing Tools

1. grep The grep command is used for searching and filtering text in files based on patterns (regular expressions) or simple strings. grep stands for "Global Regular Expression Print" We can use grep anywhere like with files, searching for file, d...

Text Processing Tools

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Text Processing and Manipulation

Chris Chinchilla

Chris Chinchilla

parseable.com·Mar 18, 2025

Mar 18, 2025

Beyond grep: Advanced Log Analysis with pb and jq

Traditionally, Linux tools like grep, awk, and sed help you slice and dice log files on the server. This works great if you have ssh access to the server and you are interested in files generated on that server. However, as systems become containeris...

Beyond grep: Advanced Log Analysis with pb and jq

Discuss·63 reads

Arindam Baidya

linuxfromscratch.hashnode.dev·Mar 16, 2025

Mar 16, 2025

04. Working with Shell - II

Viewing File Size du -sk test.img **du (**disk usage) command to inspect file size. Here, ‘-sk’ refers to size in kilobytes. du -sh test.img prints the size in human readable format. ls -lh test.img long list to print the size of a file in human read...

04. Working with Shell - II

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Sumita Khan

sumitasblog.hashnode.dev·Mar 10, 2025

Mar 10, 2025

Mastering the 'grep' Command in Linux

The grep (Global Regular Expression Print) command is one of the most powerful tools in Linux. It is widely used for searching text patterns within files, making it an essential skill for DevOps professionals who deal with logs, configuration files, ...

Mastering the 'grep' Command in Linux

Discuss·1 like·14 reads

Aditya Dev Shrivastava

Aditya Dev Shrivastava

adityadevblog.hashnode.dev·Feb 15, 2025

Feb 15, 2025

Linux Training : Section 4 (Part-2)

Filters/Text Processors Commands cut Cut is a command line utility that allows you to cut parts of lines from specified files or piped data and print the result to standard output. It can be used to cut parts of a line by delimiter, byte position a...

Discuss·13 reads

Linux Fundamentals

scopor

scopor.hashnode.dev·Dec 02, 2024

Dec 02, 2024

Linux grep 命令不完全指南

1. 基本语法 1.1 命令格式 grep [选项] 模式文件 1.2 基础示例 # 基本文件搜索 grep "error" log.txt # 通过管道搜索 cat file.txt | grep "pattern" # 通过echo搜索 echo "hello world" | grep "hello" 2. 选项参数 2.1 匹配控制忽略大小写 (-i, --ignore-case) # 忽略大小写搜索错误信息 grep -i "Error" log.txt # 搜索所有日志...

Linux grep 命令不完全指南

Discuss·45 reads

Krishnat Ramchandra Hogale

Krishnat Ramchandra Hogale

krish27.hashnode.dev·Nov 14, 2024

Nov 14, 2024

Mastering Linux Commands: sudoers, Shell Scripting, and Text Processing with awk, grep, and sed

Linux offers powerful tools for system administration, shell scripting, and text processing, making it a versatile operating system for both developers and system administrators. This blog will guide you through advanced Linux commands and scripting ...

Amitabh soni

amitabhdevops.hashnode.dev·Nov 02, 2024

Nov 02, 2024

GREP and AWK: Essential Techniques for Log File Analysis

Exploring Log Files with Bash: Practical Command Guide for DevOps Hey DevOps enthusiasts! 👋 In today’s post, I’m diving into some practical Bash commands for managing log files, inspired by my learnings in DevOps Batch 8 led by Shubham Londhe. These...

GREP and AWK: Essential Techniques for Log File Analysis

Discuss·10 likes·54 reads

Amitabh soni

amitabhdevops.hashnode.dev·Nov 01, 2024

Nov 01, 2024

Linux Advanced Concepts

Lecture-07 : Linux Advanced of DevOps batch-8 In this blog, we’ll dive into advanced Linux concepts, covering user management, file permissions, SSH, SCP, software installation, and practical usage of commands like grep, awk, sed, and find. This know...

Linux Advanced Concepts

Discuss·1 like·59 reads