Initial data commit

Task/Read-a-specific-line-from-a-file/UNIX-Shell/read-a-specific-line-from-a-file-1.sh

@@ -0,0 +1,12 @@
+get_nth_line() {
+    local file=$1 n=$2 line
+    while ((n-- > 0)); do
+        if ! IFS= read -r line; then
+            echo "No such line $2 in $file"
+            return 1
+        fi
+    done < "$file"
+    echo "$line"
+}
+
+get_nth_line filename 7

Task/Read-a-specific-line-from-a-file/UNIX-Shell/read-a-specific-line-from-a-file-2.sh

@@ -0,0 +1,3 @@
+awk NR==7 filename
+sed -n 7p filename
+head -n 7 filename | tail -n 1