From 5c0582c0938273bf2d14ea0cec2aaba46e057536 Mon Sep 17 00:00:00 2001
From: "alexis.dereeper_ird.fr" <alexis.dereeper@ird.fr>
Date: Sat, 23 Nov 2024 09:18:45 +0000
Subject: [PATCH] Update bash-extracting_from_files.md

---
 docs/pages/bash/bash-extracting_from_files.md | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/docs/pages/bash/bash-extracting_from_files.md b/docs/pages/bash/bash-extracting_from_files.md
index 84335c6..820ecaf 100644
--- a/docs/pages/bash/bash-extracting_from_files.md
+++ b/docs/pages/bash/bash-extracting_from_files.md
@@ -191,7 +191,20 @@ You can redirect a result and store it in a file thanks to the `>` redirection:
 ## Replacing patterns (sed)
 
 
+!!! question "Using the sed command, convert CSV file into a tabular file in a new file called `nat2021.tsv`"
 
 
+??? example "Click to show the solution"  
+    ```bash
+    # command
+    sed "s/;/\t/g" nat2021.csv > nat2021.tsv
+    ```
 
+!!! question "In the tabular file, replace the information 1/2 by F/M"
 
+??? example "Click to show the solution"  
+    ```bash
+    # command
+    sed -i "s/^1/M/g" nat2021.tsv
+    sed -i "s/^2/F/g" nat2021.tsv
+    ```
\ No newline at end of file
-- 
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