Compare commits
19 Commits
Author | SHA1 | Date | |
---|---|---|---|
f7336ae3e6 | |||
e2346fa32f | |||
ff7035cd22 | |||
4bd2566b04 | |||
0d67903acf | |||
96f5040dfe | |||
a48e6bc452 | |||
e64461d64c | |||
dde357c695 | |||
c750cb4c69 | |||
1af089d106 | |||
dcaafa8604 | |||
c3f9740332 | |||
81a7c96f7f | |||
89557b8e36 | |||
5d830cbae4 | |||
fb7c410e8a | |||
e4190bae83 | |||
6545189eb0 |
2
arrays/.gitignore
vendored
Normal file
2
arrays/.gitignore
vendored
Normal file
@@ -0,0 +1,2 @@
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|||||||
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*.bak
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||||||
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|
17
arrays/access.sh
Executable file
17
arrays/access.sh
Executable file
@@ -0,0 +1,17 @@
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|||||||
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#! /usr/bin/bash
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||||||
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# File: access.sh
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||||||
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||||||
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# Array of numbers
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||||||
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fib=(0 1 2 3 5 8)
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||||||
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||||||
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#Array of Strings
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family=("Marge","Homer","Bart","Lisa","Maggie")
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# outputs only element 0
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||||||
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echo "fib=${fib}"
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# output the whole array
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echo "fib=${fib[@]}"
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||||||
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||||||
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#output element by index
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echo "fib[4]=${fib[4]}"
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||||||
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|
11
arrays/append.sh
Executable file
11
arrays/append.sh
Executable file
@@ -0,0 +1,11 @@
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|||||||
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#! /usr/bin/bash
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||||||
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||||||
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family=("Marge" "Homer" "Bart" "Lisa" "Maggie")
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||||||
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||||||
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echo "Länge family,vorher: ${#family[@]}"
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family+=(Herb) # Element anfügen.
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echo "family=${family[@]}"
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echo "Länge family,nachher: ${#family[@]}"
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||||||
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|
10
arrays/associative_array.sh
Executable file
10
arrays/associative_array.sh
Executable file
@@ -0,0 +1,10 @@
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#! /usr/bin/bash
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declare -A family
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family=([father]="Homer" [mother]="Marge" [son]="Bart" [daughter]="Lisa" [baby]="Maggie")
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||||||
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||||||
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echo "Iterating through associative array using while loop:"
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while IFS= read -r key && IFS= read -r value <&3; do
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echo "Key: $key, Value: $value"
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done < <(printf '%s\n' "${!family[@]}") 3< <(printf '%s\n' "${family[@]}")
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10
arrays/create.sh
Executable file
10
arrays/create.sh
Executable file
@@ -0,0 +1,10 @@
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|||||||
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#! /usr/bin/bash
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# File: create.sh
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a1=(0 1 2 3 4)
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family=("Marge" "Homer" "Bart" "Lisa" "Maggie")
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echo "a1=${a1[@]}"
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echo "family=${family[@]}"
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echo "Länge family: ${#family[@]}"
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14
arrays/declare.sh
Executable file
14
arrays/declare.sh
Executable file
@@ -0,0 +1,14 @@
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#! /usr/bin/bash
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# File: declare.sh
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declare -a sbc
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sbc[0]="Raspberry Pi"
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echo "Länge sbc: ${#sbc[@]}"
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echo "sbc=${sbc[@]}"
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sbc[1]="Orange Pi"
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echo "Länge sbc: ${#sbc[@]}"
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echo "sbc=${sbc[@]}"
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sbc[2]="Banana Pi"
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echo "Länge sbc: ${#sbc[@]}"
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echo "sbc=${sbc[@]}"
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||||||
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|
41
arrays/iterate.sh
Executable file
41
arrays/iterate.sh
Executable file
@@ -0,0 +1,41 @@
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|||||||
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#! /usr/bin/bash
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# File: iterate.sh
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||||||
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# Array of numbers
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fib=(0 1 2 3 5 8)
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|
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#Array of Strings
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family=("Marge" "Homer" "Bart" "Lisa" "Maggie")
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# Einfache for Schleife
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for name in "${family[@]}"
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do
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echo "for: name=${name}"
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done
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echo "---"
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# C-ähnliche Schleife im Index
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len=${#family[@]}
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for ((i=0;i < len; i++));do
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echo "for-i: name=${family[i]},i= ${i}"
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done
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echo "---"
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# while Schleife
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counter=0
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while [ ${counter} -lt ${len} ]; do
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echo "while: name=${family[counter]},counter=${counter}"
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((counter++))
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done
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echo "---"
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# until Schleife
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counter=0
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until [ $counter -ge $len ]; do
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echo "until: ${family[counter]}"
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((counter++))
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done
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9
arrays/length.sh
Executable file
9
arrays/length.sh
Executable file
@@ -0,0 +1,9 @@
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|||||||
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#! /usr/bin/bash
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# File: length.sh
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a1=(0 1 2 3 4 5)
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family=("Marge" "Homer" "Bart" "Lisa" "Maggie")
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echo "Größe family: ${#family[@]}"
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echo "Größe a1: ${#a1[@]}"
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|
16
arrays/merge.sh
Executable file
16
arrays/merge.sh
Executable file
@@ -0,0 +1,16 @@
|
|||||||
|
#! /usr/bin/bash
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||||||
|
|
||||||
|
family=("Marge" "Homer" "Bart" "Lisa" "Maggie")
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neighbours=("Ned" "Maude" "Todd" "Rod")
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||||||
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||||||
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echo "family=${family[@]}"
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echo "Länge family: ${#family[@]}"
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||||||
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echo "neighbours=${neighbours[@]}"
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echo "Länge neighbours: ${#neigbours[@]}"
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merged=(${family[@]} ${neighbours[@]})
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||||||
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echo "merged=${merged[@]}"
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echo "Länge merged: ${#merged[@]}"
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34
arrays/power.sh
Executable file
34
arrays/power.sh
Executable file
@@ -0,0 +1,34 @@
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|||||||
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#! /usr/bin/bash
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# Datei: power.sh
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||||||
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declare -A power
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||||||
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# 1. Zeile (Orange Pi Zero 2W), x-Index: 0
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power[0,0]="Orange Pi Zero 2W"
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power[0,1]="1,014"
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power[0,2]="1,99"
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||||||
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# 2. Zeile (Banana Pi BPI-F3) x-Index: 1
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power[1,0]="Banana Pi BPI-F3"
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power[1,1]="3,6"
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power[1,2]="6,8"
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||||||
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# 3. Zeile (Raspberry Pi 16GB), x-Index: 2
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||||||
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power[2,0]="Raspberry Pi 16GB"
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power[2,1]="2,25"
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power[2,2]="8,0"
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||||||
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||||||
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# 4. Zeile (Radxa Zero), x-Index: 3
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power[3,0]="Radxa Zero"
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power[3,1]="-"
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power[3,2]="-"
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# 2. Spalte: Stromaufnahme Leerlauf
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||||||
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printf "%-25s %-10s %-10s\n" "SBC" "idle" "load"
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||||||
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for ((x=0; x<4; x++))
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||||||
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do
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printf "%-20s %-10s %-10s\n" "${power[${x},0]}" "${power[${x},1]}W" "${power[${x},2]}W"
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||||||
|
done
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||||||
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11
arrays/remove.sh
Executable file
11
arrays/remove.sh
Executable file
@@ -0,0 +1,11 @@
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|||||||
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#! /usr/bin/bash
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||||||
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||||||
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family=("Marge" "Homer" "Bart" "Lisa" "Maggie")
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||||||
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||||||
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echo "Länge family,vorher: ${#family[@]}"
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||||||
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||||||
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unset family[2]
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||||||
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||||||
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echo "family=${family[@]}"
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||||||
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echo "Länge family,nachher: ${#family[@]}"
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||||||
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6
arrays/slice.sh
Executable file
6
arrays/slice.sh
Executable file
@@ -0,0 +1,6 @@
|
|||||||
|
#! /usr/bin/bash
|
||||||
|
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||||||
|
family=("Marge" "Homer" "Bart" "Lisa" "Maggie")
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||||||
|
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||||||
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echo "Kinder: ${family[@]:2:4}"
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||||||
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echo "Eltern: ${family[@]:0:2}"
|
22
arrays/sort.sh
Executable file
22
arrays/sort.sh
Executable file
@@ -0,0 +1,22 @@
|
|||||||
|
#! /usr/bin/bash
|
||||||
|
|
||||||
|
family=("Marge" "Homer" "Bart" "Lisa" "Maggie")
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||||||
|
neighbours=("Ned" "Maude" "Todd" "Rod")
|
||||||
|
|
||||||
|
|
||||||
|
echo "family=${family[@]}"
|
||||||
|
echo "Länge family: ${#family[@]}"
|
||||||
|
|
||||||
|
echo "neighbours=${neighbours[@]}"
|
||||||
|
echo "Länge neighbours: ${#neigbours[@]}"
|
||||||
|
|
||||||
|
merged=(${family[@]} ${neighbours[@]})
|
||||||
|
|
||||||
|
echo "merged=${merged[@]}"
|
||||||
|
echo "Länge merged: ${#merged[@]}"
|
||||||
|
|
||||||
|
# sorting the merged array
|
||||||
|
|
||||||
|
sorted=($(printf "%s\n" "${merged[@]}" | sort -n))
|
||||||
|
|
||||||
|
echo "sorted=${sorted[@]}"
|
66
boot-mountpoint/migrate-mountpoint.sh
Executable file
66
boot-mountpoint/migrate-mountpoint.sh
Executable file
@@ -0,0 +1,66 @@
|
|||||||
|
#!/usr/bin/bash
|
||||||
|
|
||||||
|
# Output colors
|
||||||
|
RED='\033[0;31m'
|
||||||
|
GREEN='\033[0;32m'
|
||||||
|
YELLOW='\033[1;33m'
|
||||||
|
NC='\033[0m' # No Color
|
||||||
|
|
||||||
|
# Logging-Funktion
|
||||||
|
log() {
|
||||||
|
echo -e "${GREEN}[INFO]${NC} $1"
|
||||||
|
}
|
||||||
|
|
||||||
|
warn() {
|
||||||
|
echo -e "${YELLOW}[WARN]${NC} $1"
|
||||||
|
}
|
||||||
|
|
||||||
|
error() {
|
||||||
|
echo -e "${RED}[ERROR]${NC} $1"
|
||||||
|
}
|
||||||
|
|
||||||
|
# Check for root privileges
|
||||||
|
if [ "$EUID" -ne 0 ]; then
|
||||||
|
echo "This script must be run as root"
|
||||||
|
exit 1
|
||||||
|
fi
|
||||||
|
|
||||||
|
# Create /boot/firmware dir if it doesn't exist
|
||||||
|
if [ ! -d /boot/firmware ]; then mkdir -p /boot/firmware; fi
|
||||||
|
|
||||||
|
# Enable extended globbing for pattern matching
|
||||||
|
shopt -s extglob
|
||||||
|
|
||||||
|
# Copy all files from /boot to /boot/firmware and remove the originals
|
||||||
|
log "Moving files to /boot/firmware..."
|
||||||
|
rsync -av --remove-source-files /boot/ /boot/firmware/
|
||||||
|
|
||||||
|
# Update the mount point for /boot in fstab to /boot/firmware
|
||||||
|
log "Updating fstab..."
|
||||||
|
cp -a /etc/fstab /etc/fstab.bak # create backup
|
||||||
|
sed -i 's|^\([^#].*\)[[:space:]]/boot[[:space:]]|\1 /boot/firmware |' /etc/fstab
|
||||||
|
|
||||||
|
# Sync cache and reboot the system to apply changes
|
||||||
|
sync
|
||||||
|
# prompt for reboot
|
||||||
|
echo ""
|
||||||
|
while true; do
|
||||||
|
read -p "Möchtest du das System jetzt neustarten, um die Änderungen zu testen? (J/N): " choice
|
||||||
|
case $choice in
|
||||||
|
[Jj]* )
|
||||||
|
warn "System will be rebooted in 3 seconds"
|
||||||
|
sleep 2
|
||||||
|
reboot
|
||||||
|
;;
|
||||||
|
[Nn]* )
|
||||||
|
log "Neustart übersprungen."
|
||||||
|
log "Bitte starte das System manuell neu, um die Änderungen zu testen."
|
||||||
|
break
|
||||||
|
;;
|
||||||
|
* )
|
||||||
|
warn "Bitte antworte mit J (Ja) oder N (Nein)."
|
||||||
|
;;
|
||||||
|
esac
|
||||||
|
done
|
||||||
|
|
||||||
|
exit 0
|
1
teil21/.gitignore
vendored
Normal file
1
teil21/.gitignore
vendored
Normal file
@@ -0,0 +1 @@
|
|||||||
|
*.bak
|
2
teil21/commandlist.txt
Normal file
2
teil21/commandlist.txt
Normal file
@@ -0,0 +1,2 @@
|
|||||||
|
s/Simpson/Thompson/
|
||||||
|
s/Flanders/Flunders/
|
1
teil21/commands.txt
Normal file
1
teil21/commands.txt
Normal file
@@ -0,0 +1 @@
|
|||||||
|
echo "Hello" | sed 's/Hello/Bye/'
|
16
teil21/families.txt
Normal file
16
teil21/families.txt
Normal file
@@ -0,0 +1,16 @@
|
|||||||
|
Simpson, Marge
|
||||||
|
Simpson, Homer
|
||||||
|
Simpson, Maggie
|
||||||
|
Simpson, Lisa
|
||||||
|
Simpson, Bart
|
||||||
|
|
||||||
|
#FLANDERS-START
|
||||||
|
Flanders, Maude
|
||||||
|
Flanders, Ned
|
||||||
|
Flanders, Rod
|
||||||
|
Flanders, Todd
|
||||||
|
#FLANDERS-END
|
||||||
|
|
||||||
|
Wiggum, Sarah
|
||||||
|
Wiggum, Clancy
|
||||||
|
Wiggum, Ralph
|
0
teil22/ebene0/0.txt
Normal file
0
teil22/ebene0/0.txt
Normal file
1
teil23/.gitignore
vendored
Normal file
1
teil23/.gitignore
vendored
Normal file
@@ -0,0 +1 @@
|
|||||||
|
*.bak
|
19
teil23/family_case.sh
Executable file
19
teil23/family_case.sh
Executable file
@@ -0,0 +1,19 @@
|
|||||||
|
#! /usr/bin/bash
|
||||||
|
#Datei: teil23/family_case.sh
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
case ${1} in
|
||||||
|
'Homer'|'Marge'|'Bart'|'Lisa') # Familie Simpson
|
||||||
|
echo "Familie Simpson"
|
||||||
|
;;
|
||||||
|
'Ned'|'Maude'|'Todd'|'Rod') # Familie Flanders
|
||||||
|
echo "Familie Flanders"
|
||||||
|
;;
|
||||||
|
'Clancy'|'Sarah'|'Ralph') # Familie Wiggum
|
||||||
|
echo "Familie Wiggum"
|
||||||
|
;;
|
||||||
|
*) # default
|
||||||
|
echo "unbekannte Familie"
|
||||||
|
;;
|
||||||
|
esac
|
12
teil23/family_if.sh
Executable file
12
teil23/family_if.sh
Executable file
@@ -0,0 +1,12 @@
|
|||||||
|
#!/usr/bin/bash
|
||||||
|
# Datei teil23/family_if.sh
|
||||||
|
|
||||||
|
if [[ "${1}" == "Homer" || "${1}" == "Marge" || "${1}" == "Bart" || "${1}" == "Lisa" ]]; then
|
||||||
|
echo "Familie Simpson"
|
||||||
|
elif [[ "${1}" == "Ned" || "${1}" == "Maude" || "${1}" == "Todd" || "${1}" == "Rod" ]]; then
|
||||||
|
echo "Familie Flanders"
|
||||||
|
elif [[ "${1}" == "Clancy" || "${1}" == "Sarah" || "${1}" == "Ralph" ]]; then
|
||||||
|
echo "Familie Wiggum"
|
||||||
|
else
|
||||||
|
echo "unbekannte Familie"
|
||||||
|
fi
|
1
teil24/.gitignore
vendored
Normal file
1
teil24/.gitignore
vendored
Normal file
@@ -0,0 +1 @@
|
|||||||
|
*.bak
|
70
teil24/parseargs.sh
Executable file
70
teil24/parseargs.sh
Executable file
@@ -0,0 +1,70 @@
|
|||||||
|
#!/bin/bash
|
||||||
|
|
||||||
|
display_help() {
|
||||||
|
echo "Usage: ${0} [options]"
|
||||||
|
echo "Options:"
|
||||||
|
echo " -h, --help Show this help message"
|
||||||
|
echo " -v, --verbose Enable verbose mode"
|
||||||
|
echo " -f, --file <file> Specify a file"
|
||||||
|
echo " -n, --number <num> Specify a number (default: 42)"
|
||||||
|
}
|
||||||
|
|
||||||
|
# Universelle Parameterparser-Funktion
|
||||||
|
parse_args() {
|
||||||
|
POSITIONAL=()
|
||||||
|
while [[ $# -gt 0 ]]; do
|
||||||
|
case "$1" in
|
||||||
|
-h|--help)
|
||||||
|
display_help "$@"
|
||||||
|
exit 0
|
||||||
|
;;
|
||||||
|
-v|--verbose)
|
||||||
|
VERBOSE=true
|
||||||
|
shift
|
||||||
|
;;
|
||||||
|
-f|--file)
|
||||||
|
if [[ -z "$2" || "$2" == -* ]]; then
|
||||||
|
echo "Error: --file requires a non-empty argument."
|
||||||
|
exit 1
|
||||||
|
fi
|
||||||
|
FILE="$2"
|
||||||
|
shift 2
|
||||||
|
;;
|
||||||
|
-n|--number)
|
||||||
|
if [[ -z "$2" || "$2" == -* ]]; then
|
||||||
|
echo "Error: --number requires a non-empty argument."
|
||||||
|
exit 1
|
||||||
|
fi
|
||||||
|
NUMBER="$2"
|
||||||
|
shift 2
|
||||||
|
;;
|
||||||
|
--) # Explicit end of options
|
||||||
|
shift
|
||||||
|
break
|
||||||
|
;;
|
||||||
|
-*) # Unknown option
|
||||||
|
echo "Error: Unknown option $1"
|
||||||
|
exit 1
|
||||||
|
;;
|
||||||
|
*) # Positional argument
|
||||||
|
POSITIONAL+=("$1")
|
||||||
|
shift
|
||||||
|
;;
|
||||||
|
esac
|
||||||
|
done
|
||||||
|
set -- "${POSITIONAL[@]}" # Restore positional parameters
|
||||||
|
|
||||||
|
# Defaults
|
||||||
|
VERBOSE="${VERBOSE:-false}"
|
||||||
|
NUMBER="${NUMBER:-42}"
|
||||||
|
}
|
||||||
|
|
||||||
|
# Aufruf der Funktion mit allen Skriptargumenten
|
||||||
|
parse_args "$@"
|
||||||
|
|
||||||
|
# Beispielnutzung
|
||||||
|
echo "Verbose mode: $VERBOSE"
|
||||||
|
echo "File: ${FILE:-<not set>}"
|
||||||
|
echo "Number: $NUMBER"
|
||||||
|
echo "Positional arguments: $@"
|
||||||
|
|
Reference in New Issue
Block a user