1
2
3
var="ligne1\nligne2\nligne3\nligne4\nligne5"
echo -e "$var"
echo -e "$var" | sed '3 s/e3/e n° 3/'

1
echo "AAAAA" | sed 's/A/B/'

1
echo -e "AAA\nBBB\nCCC\nDDD" | sed -n '/BBB/ {n;s/C/Z/2p}'

1
2
A=`echo -e "ligne1\\nligne2\\nligne3\\nligne4"`
echo $A

1
2
A=`echo -e "ligne1\nligne2\nligne3\nligne4"`
echo $A

1
echo $1

1
2
A=$(echo -e "ligne1\nligne2\nligne3\nligne4")
echo $A

1
echo -e "ligne1\nligne2\nligne3\nligne4"

1
2
A=`echo -e "ligne1\nligne2\nligne3\nligne4"`
echo $A

1
2
A="ligne1\nligne2\nligne3\nligne4"
echo -e $A

1
2
A="ligne1\nligne2\nligne3\nligne4"
echo $A

1
2
A=`echo"ligne1\nligne2\nligne3\nligne4"`
echo $A

1
echo -e "ligne1\nligne2\nligne3\nligne4" | sed -i "2,3{/^LIGNE.*$/d;}"

1
echo -e "ligne1\nligne2\nligne3\nligne4"

1
2
3
4
5
6
7
8
9
#!/bin/bash
while true
do
        read line
        if [ $line -eq 42 ]
        then 
                exit 0
        fi
        echo $line

1
ps -ef

1
who

1
2
3
#!/bin/bash
whoami
uname -a

1
2
3
4
5
6
7
8
# file sh_0.file
echo shellfile is running 
defineavar=avar 
echo $defineavar 
echo "making defineavar readonly now" 
readonly defineavar
echo "an attempt to reassign defineavar would not succeed"
defineavar=newvar

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2
3
4
5
6
7
8
# file sh_0.file
echo shellfile is running /* just echos the text following echo */
defineavar=avar /* defines a variable called defineavar */
echo $defineavar /* echos the value of defineavar */
echo "making defineavar readonly now" /* Note the text is quoted */
readonly defineavar
echo "an attempt to reassign defineavar would not succeed"
defineavar=newvar

1
bash -f file_name

1
ksh -f file_name

1
2
3
4
5
6
7
8
9
#!/bin/bash
while true
do
        read line
        if [ $line -eq 42 ]
        then 
                exit 0
        fi
        echo $line

1
which bash

1
which shell

1
ksh

1
2
3
4
5
6
7
8
#!/bin/bash
echo Enter your password
read password
if ["pass"=="$password"]
echo You have access
else
echo No Access
fi

1
2
3
4
5
6
7
8
9
Function BarkodOlustur1(Bar12Hane:String ):String;
Var
  tek_toplam,
  cift_toplam,
  tum_toplam,
  i : Integer;
begin
  tek_toplam  := 0;
  cift_toplam := 0;
 ...

1
2
3
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5
V[${#V[@]}]="FOO\n";
V[${#V[@]}]="BAR";
V[${#V[@]}]="\nBAZ";
 
echo -e ${V[@]};

1
2
3
4
5
V[${#V[@]}]="FOO\n";
V[${#V[@]}]="BAR";
V[${#V[@]}]="\nFOO";
 
echo -e ${V[@]};