AWK: return value to shell script AWK Returning Values to a Shell Script In the world of shell scripting AWK is a powerful tool that is often used for processing and analyzing text data One comm 3 min read 08-10-2024 22
Capitalize strings in sed or awk How to Capitalize Strings Using sed and awk In the world of Unix based systems text processing is a daily task that programmers and system administrators often 2 min read 08-10-2024 24
Handling arbitrary arguments portably in AWK Handling Arbitrary Arguments Portably in AWK AWK is a powerful text processing language but its handling of command line arguments can be tricky especially when 2 min read 07-10-2024 24
sed insert a line before the last string in a certain pattern Inserting a Line Before the Last String in a Specific Pattern Using sed Problem You have a file with a specific pattern and you need to insert a line before the 2 min read 07-10-2024 44
How to separate column using character length with AWK Separating Columns with AWK A Character Length Approach Have you ever encountered a dataset where columns arent neatly separated by delimiters like commas or sp 2 min read 06-10-2024 45
How do I format email name and address when there is a comma inside string? Decoding the Comma Chaos Formatting Email Addresses with Internal Commas Sending emails is a daily routine for many of us but what happens when a name or addres 2 min read 06-10-2024 47
Find common lines to multiple files Finding Common Lines Across Multiple Files A Practical Guide Have you ever found yourself needing to identify lines of text that appear in multiple files This i 2 min read 06-10-2024 49
How to compare two columns of two CSV files with awk? Comparing Columns in CSV Files with awk A Simple and Efficient Approach Problem You have two CSV files with similar data and you want to compare specific column 2 min read 06-10-2024 41
Regex for whitespace delimiter except for [ and ] characters Mastering Whitespace Delimiters Excluding Brackets with Regex Regular expressions regex are powerful tools for pattern matching in text One common task is to sp less than a minute read 05-10-2024 45
How to make a strict match with awk Awk Achieving Strict Matches for Precise Data Manipulation Awk is a powerful command line tool widely used for data manipulation and text processing While it ex 2 min read 05-10-2024 39
BASH extract data with conditions from multiple csv files, sort data and remove doubles. Need to speed up process Speeding Up Data Extraction and Processing from Multiple CSV Files with Bash Extracting data from multiple CSV files applying conditions sorting the results and 3 min read 05-10-2024 37
Extract the logs that are logged within 2 timestamps Extracting Logs Between Two Timestamps A Comprehensive Guide Logging is an essential part of any application providing valuable insights into its performance us 2 min read 30-09-2024 44
Print lines from their beginning to selected characters Print Lines from Their Beginning to Selected Characters In programming especially when dealing with strings it is common to extract parts of a string based on s 2 min read 30-09-2024 42
Iterating and saving files with new headers and names in bash Iterating and Saving Files with New Headers and Names in Bash When working with multiple files in Bash you may often find yourself needing to iterate through ea 2 min read 25-09-2024 59
How to count a pattern inside a phrase? How to Count a Pattern Inside a Phrase Counting specific patterns within a phrase is a common task in programming and text analysis In this article we will expl 2 min read 23-09-2024 47
How to convert a string to a sequence of integers corresponding to the Unicode code points, and vice versa? How to Convert Strings to Unicode Code Points and Vice Versa in Python In programming particularly when working with text data understanding how to manipulate s 2 min read 22-09-2024 70
linux extraction for log output not grouping correctly Troubleshooting Linux Log Extraction Ensuring Correct Grouping When working with logs in Linux it is common to encounter problems with data extraction particula 2 min read 20-09-2024 60
Filtering multi string file according to multiple patterns Filtering Multi String Files According to Multiple Patterns In many data processing scenarios there arises a need to filter out certain strings from a file base 3 min read 17-09-2024 45
Word Boundary in awk Understanding Word Boundaries in Awk A Comprehensive Guide When working with text processing in awk a powerful command line tool for pattern scanning and proces 2 min read 16-09-2024 44
Why does the “match” function not work in this particular situation? Understanding the MATCH Function Troubleshooting Common Issues Introduction to the Problem The MATCH function in Excel is a powerful tool that helps users find 2 min read 14-09-2024 46
Keep only species name in FASTA header How to Retain Only Species Name in FASTA Headers Problem Scenario In bioinformatics FASTA format is widely used for representing nucleotide or protein sequences 2 min read 14-09-2024 46
How to create AWK scripts with shebang that allows in-place modifications? Mastering In Place Modifications with AWK Scripts and Shebang Lets dive into the world of AWK scripts a powerful tool for text processing One common requirement 2 min read 13-09-2024 83
Is there still any reason to learn AWK? Is AWK Still Relevant in 2023 The world of programming is constantly evolving and with it comes a constant stream of new tools and technologies Its natural to w 2 min read 07-09-2024 62
How to replace newlines with tab characters? Replacing Newlines with Tabs A Guide to sed and awk You re trying to transform a multi line text snippet into a single line replacing newlines n with tab charac less than a minute read 07-09-2024 53
Print all but the first three columns Printing All But the First Three Columns in a File A Concise Approach Lets say you have a data file and you want to print all the columns except the first three 2 min read 07-09-2024 49