replace text in html with sed or awk How to Replace Text in HTML with sed or awk When working with HTML files you might encounter situations where you need to replace specific text or tags Command 2 min read 21-10-2024 24
awk - pattern replace and split only by first occurrence of seperator Understanding Awk Pattern Replacement and Splitting by First Occurrence of a Separator Awk is a powerful text processing tool that allows users to manipulate an 3 min read 20-10-2024 27
Find and replace while preserving case with sed Finding and Replacing Text with Case Sensitivity Using sed The Challenge Sometimes we need to replace a specific word in a file while maintaining its original c 2 min read 07-10-2024 40
using awk print all lines starting with `* foo` to any following line that starts with `* ` Extracting Blocks of Text Starting with foo using awk Lets say you have a text file and you want to extract all lines starting with foo and all subsequent lines 2 min read 06-10-2024 59
Add prefix to git commit message using LazyGit custom command Adding Prefixes to Your Git Commit Messages with Lazy Gits Custom Commands Lazy Git a powerful terminal based Git GUI offers a fantastic way to manage your repo 2 min read 05-10-2024 30
awk/sed to get a particular field extracted Extracting Specific Fields with awk and sed A Practical Guide Extracting specific data from a text file is a common task in data processing and scripting While 2 min read 04-10-2024 34
sed/awk expression to prepend text and append increasing numbers to list Prepending Text and Appending Numbers to a List with sed and awk Lets say you have a list of items in a file and you need to add some text before each item and 2 min read 04-10-2024 34
awk command to replace block between two tags with contents of variable Replacing Blocks Between Tags with awk A Powerful Text Manipulation Technique Have you ever needed to replace a specific section of text within a file enclosed 2 min read 04-10-2024 47
ls to show only date modified, time modified, and name Displaying Only Date Time and Name with ls Lets say you re working on a project and need to quickly see the last modified date time and name of files within a d 2 min read 04-10-2024 23
Full join - bash The Quest for a Full Join in Bash Combining Data with a Twist You ve got two files brimming with data and you need to merge them together including all rows fro 2 min read 03-10-2024 27
Remove duplicate lines from 2 files How to Remove Duplicate Lines from Two Files A Comprehensive Guide Scenario You have two files lets call them file1 txt and file2 txt and you need to remove dup 2 min read 03-10-2024 27
awk merging files where col value is in range Merging Files Based on Column Value Ranges with awk Lets say you have two files file1 txt and file2 txt and you want to merge them based on a specific column va 2 min read 03-10-2024 43
`uniq` without sorting an immense text file? Finding Unique Lines in a Massive Text File Beyond uniq Lets face it processing gigabytes of text data can be a challenge Imagine you have a massive text file p 2 min read 03-10-2024 28
How to remove duplicates based on column1 and conditions in column3? How to Remove Duplicates Based on Column 1 and Conditions in Column 3 A Practical Guide Often you ll encounter datasets where you need to remove duplicates base 2 min read 02-10-2024 36
Fill column with longest value for each repeated element Filling a Column with the Longest Value for Repeated Elements in a Data Frame Lets say you have a Data Frame where certain values appear multiple times in one c 2 min read 02-10-2024 32
Why my bash script works in the terminal but fails in a script with a function involved and ssh call? Why Your Bash Script Works in the Terminal but Fails in a Function with SSH Calls Have you ever encountered a frustrating situation where your Bash script runs 2 min read 02-10-2024 29
Count the number of lines and characters in a file separated by a specific character Counting Lines and Characters in a File A Comprehensive Guide Have you ever needed to know the exact number of lines and characters in a file especially when de 2 min read 01-10-2024 43
awk confuse columns when printing tabulated files Awk Confusion When Columns Go Astray in Tabulated Files Working with tabulated data is a common task for many programmers and the awk command is a powerful tool 2 min read 01-10-2024 31
how to capture filename along with space in bash when operating with git diff Capturing Filenames with Spaces in Git Diff with Bash When working with Git you might encounter situations where you need to extract the names of modified files 2 min read 01-10-2024 44
awk throwing syntax error only when used as alias Awk Syntax Error Why Aliases Can Cause Trouble Have you ever encountered a baffling syntax error when using awk through an alias but the same command works perf 2 min read 01-10-2024 34
File header is not being processed by awk in bash loop awk ing at a File Header Why Your Bash Loop Might Be Skipping It Imagine you re working with a data file and you want to process each line using awk But for som 2 min read 30-09-2024 30
How to extract sequence from a fastq file and save as new file for each sequence Extracting Sequences from a FASTQ File A Comprehensive Guide FASTQ files are the standard format for storing sequencing reads containing both nucleotide sequenc 2 min read 30-09-2024 33
linux command to coalesce repeated entries in output Conquering Redundancy Coalescing Repeated Entries in Linux Output Lets face it dealing with repetitive information in Linux output can be a real pain Imagine a 2 min read 30-09-2024 30
AWK equivalent to `read -r _ _ remainder` Simulating read r remainder in AWK Parsing Input Lines Effectively The read r remainder command in Bash is a handy tool for parsing input lines It reads a line 2 min read 30-09-2024 38
AWK command to process output from a script Harnessing the Power of AWK Processing Script Output with Grace Have you ever found yourself staring at a wall of text output from a script struggling to extrac 2 min read 29-09-2024 48