Init

01-copy_files/01.sh

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+touch pippo.txt
+ls -l pippo.txt

01-copy_files/02.sh

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+cp pippo.txt pluto.prova
+ls -l pluto.prova

02-create_dirs/01.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+mkdir scatolone

02-create_dirs/02.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+chmod a-rw scatolone

02-create_dirs/03.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+
+START=$(date --date="20190101" +%s)
+LEN=$(date +%j)
+
+
+for INTDATE in $(seq $LEN)
+do
+    DELTA=$(( INTDATE*86400 ))
+    TIME=$(( START+DELTA ))
+    DATE=$(date --date="@${TIME}" +%Y%m%d)
+    mkdir $DATE
+done

03-mv_files/01.sh

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+mkdir Archivio
+mv ../02-create_dirs/2019* Archivio

03-mv_files/02.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+cd Archivio
+mkdir {Mon,Tue,Wed,Thu,Fri,Sat,Sun}
+
+for FOLDER in $(ls -1 2019*)
+do
+    DAY=$(date --date=${FOLDER%:} +%a)
+    mv ${FOLDER%:} $DAY
+done

04-search_files/01.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+find / -name passwd

04-search_files/02.sh

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+find / -ctime -7
+find / -mtime -7

04-search_files/03.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+find / -name "conf*" -type d

05-search_text/01.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+curl http://world.std.com/~wij/dante/paradiso.txt -s|grep -i beatrice

05-search_text/02.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+curl http://world.std.com/~wij/dante/inferno.txt -s|grep "[0-9]"

05-search_text/03.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+wget http://world.std.com/~wij/dante/inferno.txt
+wget http://world.std.com/~wij/dante/purgatorio.txt
+wget http://world.std.com/~wij/dante/paradiso.txt
+
+grep -i -r "\(virgilio\|beatrice\|dio\)"

06-replace_text/01.sh

@@ -0,0 +1,10 @@
+#!/usr/env/bin bash
+
+cp ../05-search_text/*txt .
+
+for TEXT in *txt
+do
+    sed -i"" "s/Virgilio/PLACEHOLDER/g" $TEXT
+    sed -i"" "s/Beatrice/Virgilio/g" $TEXT
+    sed -i"" "s/PLACEHOLDER/Beatrice/g" $TEXT
+done