01 About the Three Musketeers of Linux grep: Filters keyword information data. Mainly used to search for data within text. sed: Edits text data and modifies the original file content. awk: Filters and extracts data from files, and can format the output. awk can also present the processed data in a more visually appealing way. … Read more
Learning and Practicing This article describes commands related to text processing in Shell programming, such as grep, sed, and awk grep: <span>grep is a text search tool used to search for lines in files that match one or more regular expressions.</span> <span>It is fast, flexible, and the standard tool for text searching.</span> <span>grep supports various … Read more
When the kidneys are nearing failure or have completely failed, the waste products and excess fluids produced by the patient’s metabolism begin to accumulate in the blood. This stage is known as End-Stage Renal Disease (ESRD) or kidney failure. Generally, patients with ESRD require blood purification treatment, utilizing dialysis machines to remove toxic substances from … Read more