You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1000 lines
23 KiB
1000 lines
23 KiB
declare -i var=10
|
|
var+=
|
|
declare -i var=10
|
|
var+=5
|
|
ech o$var
|
|
echo $var
|
|
var-=5
|
|
var*=5
|
|
var/=5
|
|
var++
|
|
unset var
|
|
var=10
|
|
echo $((var+=5))
|
|
echo $((var-=5))
|
|
echo $((var*=5))
|
|
echo $((var/=5))
|
|
declare -i var=10
|
|
c=a+10
|
|
echo $c
|
|
declare -i c
|
|
c=a+10
|
|
echo $c
|
|
c=$a+10
|
|
echo $c
|
|
declare -i b
|
|
b=5
|
|
c=$a+$b
|
|
echo $c
|
|
declare -i a b c
|
|
a=10
|
|
b=5
|
|
c=$a+$b
|
|
echo $c
|
|
c=$a-$b
|
|
echo $c
|
|
c=$a*$b
|
|
echo $c
|
|
c=$a/$b
|
|
echo $c
|
|
declare -i a
|
|
valor+=1
|
|
echo $valor
|
|
valor+=1
|
|
echo $valor
|
|
declare -i a
|
|
a+=1
|
|
echo $a
|
|
a+=1
|
|
echo $a
|
|
a=$a+1
|
|
echo $a
|
|
a=$a*5
|
|
echo $a
|
|
cal
|
|
cal 3
|
|
cal 2022
|
|
cal -m3
|
|
cal -m3,4,5
|
|
cal -m3 -m4
|
|
cal -m4
|
|
cat /etc/sysctl.conf
|
|
cat /etc/systemd/system.conf
|
|
cat /etc/systemd/user.conf
|
|
cat /etc/systemd/logind.conf
|
|
man logind.conf
|
|
tmate
|
|
tmate csp2022-15
|
|
cd doc/csp/scripts/
|
|
l
|
|
nano doc/sgl/controle.csv
|
|
seq 1 10
|
|
seq 1 10 | xargs -i echo '{}'
|
|
seq 1 100 | xargs -i echo '{}'
|
|
./upterm session current
|
|
echo $ADMIN_SOCKET_PATH
|
|
ssh aUwH8twOiDyei7u1XTqy:MTAuMjQ0LjAuNzA6MjI=@uptermd.upterm.dev
|
|
cd dld/
|
|
l
|
|
untargz upterm_linux_amd64.tar.gz
|
|
l
|
|
mv upterm upterm.bin
|
|
mkdir upterm
|
|
mv * upterm/
|
|
l
|
|
cd upterm/
|
|
mv upterm.bin upterm
|
|
l
|
|
./upterm --help
|
|
./upterm session current
|
|
./upterm -- bash
|
|
./upterm
|
|
./upterm host -- bash
|
|
r
|
|
csd
|
|
cwd
|
|
pwd
|
|
echo ~
|
|
cwd
|
|
type -a cwd
|
|
echo $'\w@P'
|
|
: $'\w';
|
|
echo $'\w'
|
|
echo '\w'
|
|
: '\w'; echo ${_@P}
|
|
cd doc
|
|
pwd
|
|
echo $PWD
|
|
pwd
|
|
echo $PWD
|
|
: '\w'; echo ${_@P}
|
|
cwd() { : '\w'; echo ${_@P}; }
|
|
cwd
|
|
type -a cwd
|
|
cd git/
|
|
l
|
|
cd alien/
|
|
l
|
|
git clone https://github.com/dylanaraps/neofetch.git
|
|
cd neofetch/
|
|
l
|
|
grep get_ neofetch
|
|
grep ^get_ neofetch
|
|
neofetch
|
|
cat /etc/os-release
|
|
sed 's/PRETTY.*"(.*)"/\1/' /etc/os-release
|
|
sed -r 's/PRETTY.*"(.*)"/\1/' /etc/os-release
|
|
sed -nr 's/PRETTY.*"(.*)"/\1/p' /etc/os-release
|
|
sed -nr 's/^PRETTY.*"(.*)"/\1/p' /etc/os-release
|
|
. /etc/lsb-release; echo $?
|
|
cat /etc/lib/lsb-release; echo $?
|
|
uname -s
|
|
uname -rms
|
|
cd doc/csp/desafios/
|
|
l
|
|
id -un
|
|
echo $USER
|
|
printf %s "${HOME/*\/}"
|
|
echo $HOME
|
|
printf %s "${HOME##/}"
|
|
printf %s "${HOME##*/}"
|
|
hostname -f
|
|
hostname
|
|
echo $HOSTNAME
|
|
man hostname
|
|
cd ../scripts/
|
|
chmod +x myfetch
|
|
./myfetch
|
|
neofetch
|
|
./myfetch
|
|
cat /etc/os-release
|
|
sed -nr 's/^PRETTY.*"(.*)"/\1/p' /etc/os-release
|
|
uname -p
|
|
uname -rms
|
|
kernel_info=($(uname -rms))
|
|
kinfo=($(uname -rms))
|
|
echo ${kinfo[0]}
|
|
echo ${kinfo[1]}
|
|
echo ${kinfo[2]}
|
|
read kernel kversion karch <<< $(uname -rms)
|
|
echo $kernel
|
|
echo $kversion
|
|
echo $karch
|
|
./myfetch
|
|
neofetch
|
|
cat /sys/devices/virtual/dmi/id/board_vendor
|
|
cat /sys/devices/virtual/dmi/id/board_name
|
|
cat /sys/devices/virtual/dmi/id/board_vendor
|
|
cat /sys/devices/virtual/dmi/id/product_name
|
|
cat /tmp/systemd-private-85c7f66d67ee441fb5f1d34c7295effb-
|
|
cat /sys/devices/virtual/dmi/id/board_vendor /sys/devices/virtual/dmi/id/product_name /sys/devices/virtual/dmi/id/board_name
|
|
echo $(< /sys/devices/virtual/dmi/id/board_vendor /sys/devices/virtual/dmi/id/product_name /sys/devices/virtual/dmi/id/board_name)
|
|
echo $(< /sys/devices/virtual/dmi/id/board_vendor)
|
|
echo $(< /sys/devices/virtual/dmi/id/product_name)
|
|
echo $(< /sys/devices/virtual/dmi/id/board_name)
|
|
echo "$(< /sys/devices/virtual/dmi/id/board_vendor) $(< /sys/devices/virtual/dmi/id/product_name) ($(/sys/devices/virtual/dmi/id/board_name))"
|
|
echo "$(< /sys/devices/virtual/dmi/id/board_vendor) $(< /sys/devices/virtual/dmi/id/product_name) ($(< /sys/devices/virtual/dmi/id/board_name))"
|
|
echo "$(< /sys/devices/virtual/dmi/id/board_vendor) $(< /sys/devices/virtual/dmi/id/product_name) MB: $(< /sys/devices/virtual/dmi/id/board_name)"
|
|
echo $(< /sys/devices/virtual/dmi/id/board_vendor) $(< /sys/devices/virtual/dmi/id/product_name) MB: $(< /sys/devices/virtual/dmi/id/board_name)
|
|
echo $(< /sys/devices/virtual/dmi/id/board_vendor) \
|
|
./myfetch
|
|
man cat
|
|
./myfetch
|
|
neofetch
|
|
./myfetch
|
|
uptime -p
|
|
uptime -s
|
|
cat /proc/uptime
|
|
date -d"$(: $(< /proc/uptime); printf %s ${_/.*})
|
|
date -d"$(: $(< /proc/uptime); printf %s ${_/.*}))
|
|
date -d"$(: $(< /proc/uptime); printf %s ${_/.*}))"
|
|
date -d"@$(: $(< /proc/uptime); printf %s ${_/.*}))"
|
|
date -d"@$(s=$(< /proc/uptime); echo ${s/.*}))"
|
|
date -d"@$(s=$(< /proc/uptime); echo ${s/.*})"
|
|
date -d"@$(echo $(< /proc/uptime) | cut -d' ' -f2)"
|
|
date -d"$(echo $(< /proc/uptime) | cut -d' ' -f2)"
|
|
date -d@"$(echo $(< /proc/uptime) | cut -d' ' -f2)"
|
|
date -d@"$(echo $(< /proc/uptime) | cut -d' ' -f1)"
|
|
uptime -s
|
|
date -d"$(uptime -s)" +'%s'
|
|
cat /proc/uptime
|
|
s=$(cat /proc/uptime); echo ${s/.*}
|
|
cat /proc/uptime
|
|
s=$(cat /proc/uptime); echo ${s/.*}
|
|
date -d"$(uptime -s)" +'%s'
|
|
boot=$(date -d"$(uptime -s)" +'%s')
|
|
now=$(date +'%s')
|
|
echo $((now - boot))
|
|
date +'%s'
|
|
now=$(date +'%s')
|
|
echo $((now - boot))
|
|
: "$(cat /proc/uptime)"; echo ${s/.*}
|
|
: "$(cat /proc/uptime)"; echo ${_/.*}
|
|
: "$(< /proc/uptime)"; echo ${_/.*}
|
|
date -d@"$(: "$(< /proc/uptime)"; echo ${_/.*})"
|
|
date -d@621755 +'%d %H %M %s'
|
|
date -d@621755 +'%d %H %M %S'
|
|
uptime -p
|
|
date -d@621755 +'%H %M %S'
|
|
: "$(< /proc/uptime)"; s=${_/.*}
|
|
echo $s
|
|
d="$((s / 60 / 60 / 24)) days"
|
|
echo $d
|
|
d="$((s / 60 / 60 / 24)) day"
|
|
d=$((s / 60 / 60 / 24))
|
|
echo $d
|
|
printf %s $d; ((d > 1)) && echo 's'
|
|
printf "$d%s" dia; ((d > 1)) && echo 's'
|
|
printf "$d %s" dia; ((d > 1)) && echo 's'
|
|
[[ $d ]] && printf "$d %s" dia; ((d > 1)) && echo 's'
|
|
(($d)) && { printf "$d %s" dia; ((d > 1)) && echo 's'; }
|
|
(($d)) && { printf " %s dia" $d; ((d > 1)) && echo 's'; }
|
|
(($d)) && { printf "%d dia" $d; ((d > 1)) && echo 's'; }
|
|
d=$((s / 60 / 60 / 24))
|
|
(($d)) && { printf "%d dia" $d; ((d > 1)) && echo 's'; }
|
|
h=$((s / 60 / 60 % 24))
|
|
(($h)) && { printf "%d hora" $h; ((h > 1)) && echo 's'; }
|
|
m=$((s / 60 % 60))
|
|
(($m)) && { printf "%d hora" $m; ((m > 1)) && echo 's'; }
|
|
(($m)) && { printf "%d minuto" $m; ((m > 1)) && echo 's'; }
|
|
conv_time() { if (($1)); then printf "%d $2" $1; (($1 > 1)) && echo 's'; fi; }
|
|
conv_time $h hora
|
|
conv_time $m minuto
|
|
conv_time $d dia
|
|
type -a conv_time
|
|
conv_time $((s / 60 / 60 / 24)) hora
|
|
conv_time $((s / 60 / 60 / 24)) dia
|
|
conv_time $((s / 60 / 60 % 24)) hora
|
|
conv_time $((s / 60 % 60)) minuto
|
|
conv_time $((0)) minuto
|
|
./myfetch
|
|
neofetch
|
|
has() { type -p "$1" >/dev/null && manager=$1; }
|
|
has dpkg
|
|
echo $manager
|
|
dpkg-query -f '.\n'
|
|
dpkg-query -f '.\n' -W
|
|
cat ~/bin/debfetch
|
|
dpkg-query -f '.\n' -W | wc -l
|
|
debfetch
|
|
dpkg-query -f '.\n' -W | wc -l
|
|
./myfetch
|
|
neofetch
|
|
echo $SHELL
|
|
echo ${SHELL##*/}
|
|
${SHELL##*/} --version
|
|
sh
|
|
env
|
|
echo $BASH_VERSION
|
|
echo $BASH_VERSINFO
|
|
echo $SHELL
|
|
sh
|
|
ps -o 'command' $$ | tail -1
|
|
./myfetch
|
|
sh
|
|
./myfetch
|
|
neofetch
|
|
xrandr --nograb --current
|
|
xrandr --nograb --current | sed 's/^[^\s](.* ).*([0-9]+x[0-9]+)/\1 \2/g'
|
|
xrandr --nograb --current | sed -E 's/^[^\s](.* ).*([0-9]+x[0-9]+)/\1 \2/g'
|
|
xrandr --nograb --current | sed -nE 's/^[^\s](.* ).*([0-9]+x[0-9]+)/\1 \2/gp'
|
|
xrandr --nograb --current | sed -nE 's/^[^\s](.* ).*([0-9]+x[0-9]+)/\1 \2/p'
|
|
xrandr --nograb --current | sed -nE 's/(^[^\s].* ).*([0-9]+x[0-9]+)/\1 \2/p'
|
|
xrandr --nograb --current | sed -nE 's/^(^[^\s].* ).*([0-9]+x[0-9]+)/\1 \2/p'
|
|
xrandr --nograb --current | sed -nE 's/^([^\s].* ).*([0-9]+x[0-9]+)/\1 \2/p'
|
|
xrandr --nograb --current | sed -nE 's/^([^\s].* ).*([0-9]+x[0-9]+).*/\1 \2/p'
|
|
xrandr --nograb --current | sed -nE 's/^([A-Z}.* ).*([0-9]+x[0-9]+).*/\1 \2/p'
|
|
xrandr --nograb --current | sed -nE 's/^([A-Z].* ).*([0-9]+x[0-9]+).*/\1 \2/p'
|
|
xrandr --nograb --current | sed -nE 's/^([A-Z0-9-]* ).*([0-9]+x[0-9]+).*/\1 \2/p'
|
|
xrandr --nograb --current | sed -nE 's/^([A-Z0-9-]*) .*([0-9]+x[0-9]+).*/\1 \2/p'
|
|
xrandr --nograb --current | sed -nE 's/^([A-Z0-9-]*) .*([0-9]+x[0-9]+)\+.*/\1 \2/p'
|
|
xrandr --nograb --current | sed -nE 's/^([A-Z0-9-]*) .* ([0-9]+x[0-9]+)\+.*/\1 \2/p'
|
|
xrandr --nograb --current | sed -nE 's/^([A-Z0-9-]*) .* ([0-9]+x[0-9]+).*/\1 \2/p'
|
|
xrandr --nograb --current | sed -nE 's/^([A-Z0-9-]+) .* ([0-9]+x[0-9]+).*/\1 \2/p'
|
|
xrandr --nograb --current | sed -nE 's/^([A-Z0-9-]+).*([0-9]+x[0-9]+).*/\1 \2/p'
|
|
xrandr --nograb --current | sed -nE 's/^([A-Z0-9-]+).*([0-9]+x[0-9]+)/\1 \2/p'
|
|
xrandr --nograb --current | sed -nE 's/^([A-Z0-9-]+).*([0-9]+x[0-9]+).*/\1 \2/p'
|
|
xrandr --nograb --current | sed -nE 's/^([A-Z0-9-]+).* ([0-9]+x[0-9]+).*/\1 \2/p'
|
|
xrandr --nograb --current | grep -Po '^([A-Z0-9-]+).*?([0-9]+x[0-9]+)'
|
|
xrandr --nograb --current | grep -Po '^([A-Z0-9-]+)|([0-9]+x[0-9]+)'
|
|
xrandr --nograb --current | grep -Po '^([A-Z0-9-]+).*?([0-9]+x[0-9]+)'
|
|
xrandr --nograb --current | grep -Po '^([A-Z0-9-]+)(?=.*?)([0-9]+x[0-9]+)'
|
|
xrandr --nograb --current | grep -Po '^([A-Z0-9-]+)(?!.*?)([0-9]+x[0-9]+)'
|
|
xrandr --nograb --current | grep -Po '^(?=[A-Z0-9-]+).*?(?=[0-9]+x[0-9]+)'
|
|
xrandr --nograb --current | grep -Po '^(?=[A-Z0-9-]+).*?(?![0-9]+x[0-9]+)'
|
|
xrandr --nograb --current | grep -Po '^(?=[A-Z0-9-]+).*?\K[0-9]+x[0-9]+'
|
|
xrandr --nograb --current | grep -Po '^(?=[A-Z0-9-]+) ([0-9]+x[0-9]+)'
|
|
xrandr --nograb --current | grep -Po '^(?=[A-Z0-9-]+).*?([0-9]+x[0-9]+)'
|
|
xrandr --nograb --current | grep -Po -m1 '^(?=[A-Z0-9-]+).*?([0-9]+x[0-9]+)'
|
|
xrandr --nograb --current | grep -Po '^(?=[A-Z0-9-]+).*?([0-9]+x[0-9]+)'
|
|
xrandr --nograb --current | grep -Po '^[A-Z0-9-]+.*?[0-9]+x[0-9]+'
|
|
xrandr --nograb --current | grep 'connected'
|
|
xrandr --nograb --current | grep '\bconnected'
|
|
screens=$(xrandr --nograb --current | grep '\bconnected')
|
|
xrandr --nograb --current | grep '(?=[0-9A-Z-]+) connected'
|
|
xrandr --nograb --current | grep '^(?=[0-9A-Z-]+) connected'
|
|
xrandr --nograb --current | grep -Po '^(?=[0-9A-Z-]+) connected'
|
|
xrandr --nograb --current | grep -P '^(?=[0-9A-Z-]+) connected'
|
|
xrandr --nograb --current | grep -P '^[0-9A-Z-]+ connected'
|
|
xrandr --nograb --current | grep -P '^[0-9A-Z-]+(?= connected)'
|
|
xrandr --nograb --current | grep -Po '^[0-9A-Z-]+(?= connected)'
|
|
xrandr --nograb --current | sed 's/^[0-9A-Z-]+ connected'
|
|
xrandr --nograb --current | sed 's/^([0-9A-Z-]+) connected .* ([0-9]+x[0-9]+)/\1 \2/'
|
|
xrandr --nograb --current | sed -E 's/^([0-9A-Z-]+) connected .* ([0-9]+x[0-9]+)/\1 \2/'
|
|
xrandr --nograb --current | sed -nE 's/^([0-9A-Z-]+) connected .* ([0-9]+x[0-9]+)/\1 \2/p'
|
|
xrandr --nograb --current | sed -nE 's/^([0-9A-Z-]+) connected .* ([0-9]+x[0-9]+).*/\1 \2/p'
|
|
xrandr --nograb --current | sed -nE 's/^([0-9A-Z-]+) connected .*([0-9]+x[0-9]+).*/\1 \2/p'
|
|
xrandr --nograb --current | sed -nE 's/^([0-9A-Z-]+) connected.* ([0-9]+x[0-9]+).*/\1 \2/p'
|
|
./myfetch
|
|
neofetch
|
|
xprop -root
|
|
xprop -root -notype _NET_SUPPORTING_WM_CHECK
|
|
: "$(xprop -root -notype _NET_SUPPORTING_WM_CHECK)"
|
|
xprop -id ${_##* }
|
|
xprop -id ${_##* } -notype -len 100 -f _NET_WM_NAME 8t
|
|
: "$(xprop -root -notype _NET_SUPPORTING_WM_CHECK)"
|
|
xprop -id ${_##* } -notype -len 100 -f _NET_WM_NAME 8t
|
|
: "$(xprop -root -notype _NET_SUPPORTING_WM_CHECK)"
|
|
xprop -id ${_##* }
|
|
xprop -id $(xprop -root -notype | awk '$1=="_NET_SUPPORTING_WM_CHECK:"{print $5}') -notype -f _NET_WM_NAME 8t
|
|
./myfetch
|
|
neofetch
|
|
command -v xprop
|
|
command -v banana
|
|
env
|
|
env | grep GTK
|
|
cat ~/.gtkrc-2.0
|
|
cat ~/.config/gtk-3.0/settings.ini
|
|
neofetch
|
|
grep -Po '^gtk-theme-name=\K.*' <<< $(< $HOME/.config/gtk-3.0/settings.ini)
|
|
$(grep -Po '^gtk-icon-theme-name=\K.*' <<< $(< $HOME/.config/gtk-3.0/settings.ini))
|
|
grep -Po '^gtk-icon-theme-name=\K.*' <<< $(< $HOME/.config/gtk-3.0/settings.ini)
|
|
./myfetch
|
|
neofetch
|
|
realpath /proc/$PPID/exe
|
|
ls /proc/$PPID/exe
|
|
cat /proc/$PPID/exe
|
|
realpath /proc/$PPID/exe
|
|
man realpath
|
|
ls -l /proc/$PPID/exe
|
|
realpath --version
|
|
realpath /proc/$PPID/exe
|
|
man grep
|
|
ls -l /proc/${$PPID}/status
|
|
ls -l /proc/${PPID}/status
|
|
cat /proc/${PPID}/status
|
|
./myfetch
|
|
neofetch
|
|
cat ~/.config/xfce4/terminal/terminalrc
|
|
grep -i fontname ~/.config/xfce4/terminal/terminalrc
|
|
grep -Poi 'fontname=\K.*' ~/.config/xfce4/terminal/terminalrc
|
|
./myfetch
|
|
cat /proc/cpuinfo
|
|
grep 'model name|cpu core' /proc/cpuinfo
|
|
grep '(model name)|(cpu cores)' /proc/cpuinfo
|
|
grep -E '(model name)|(cpu cores)' /proc/cpuinfo
|
|
grep -E '(model name)|(cpu cores)' /proc/cpuinfo | uniq
|
|
grep -E 'model name.*: \K.*'
|
|
grep -E 'model name.*: \K.*' /proc/cpuinfo
|
|
grep -Po 'model name.*: \K.*' /proc/cpuinfo
|
|
grep -Po 'model name.*: \K.*' /proc/cpuinfo | uniq
|
|
grep -Po 'cpu cores.*: \K.*' /proc/cpuinfo | uniq
|
|
./myfetch
|
|
lspci -mm
|
|
lspci -mm | grep -i 'display|vga|3d'
|
|
lspci -mm | grep -i '"display|"vga|"3d'
|
|
lspci -mm | grep -Ei '"display|"vga|"3d'
|
|
neofetch
|
|
lspci -mm
|
|
lspci -mm | grep -Ei 'intel hd'
|
|
lspci -mm | grep -E 'intel hd'
|
|
lspci -mm | grep -Ei 'intel hd'
|
|
lspci -mm | grep -Ei 'intel|hd'
|
|
lspci
|
|
lspci -k
|
|
lspci -k | grep -i vga
|
|
glxinfo | grep OpenGL
|
|
lspci | grep -Ei 'vga|3d|display'
|
|
lspci | grep -Ei 'vga|3d|display \KIntel .* Gen(?=.*)'
|
|
lspci | grep -Eoi 'vga|3d|display \KIntel .* Gen(?=.*)'
|
|
lspci | grep -Eoi '.*vga|3d|display \KIntel .* Gen(?=.*)'
|
|
lspci | grep -Poi '.*vga|3d|display \KIntel .* Gen(?=.*)'
|
|
lspci | grep -Poi 'vga|3d|display \KIntel .* Gen(?=.*)'
|
|
lspci | grep -Poi 'vga|3d|display \KIntel.*Gen(?=.*)'
|
|
lspci | grep -Poi '(vga|3d|display).*\KIntel.*Gen(?=.*)'
|
|
./myfetch
|
|
neofetch
|
|
cat /proc/meminfo
|
|
neofetch
|
|
./myfetch
|
|
neofetch
|
|
./myfetch
|
|
xclip ../desafios/desafio-03.md
|
|
xclip myfetch
|
|
./myfetch
|
|
cd git/alien/neofetch/
|
|
grep ^get_os neofetch
|
|
ed neofetch
|
|
ls -l /proc/$$/fd > arquivo 2>&1
|
|
car arquivo
|
|
cat arquivo
|
|
ls -l /proc/self/fd > arquivo 2>&1
|
|
cat arquivo
|
|
ls -l /proc/self/fd > arquivo
|
|
cat arquivo
|
|
ls -l /proc/self/fd 2> arquivo
|
|
nano duplicated-fd.md
|
|
ls -l /proc/self/fd 2>&1 > arquivo
|
|
cat arquivo
|
|
fg
|
|
ls -l /proc/self/fd &> arquivo
|
|
cat arquivo
|
|
fg
|
|
exec 3> arquivo
|
|
ls -l /proc/self/fd >&3 2>&3
|
|
cat arquivo
|
|
ls -l /proc/self/fd 2>&3 >&3
|
|
cat arquivo
|
|
ls -l /proc/self/fd 2>&3 >&3
|
|
cat arquivo
|
|
rm arquivo
|
|
ls -l /proc/self/fd 2>&3 >&3
|
|
cat arquivo
|
|
exec
|
|
ls -l /proc/self/fd 2>&3 >&3
|
|
cat arquivo
|
|
l
|
|
exec 3> arquivo
|
|
ls -l /proc/self/fd 2>&3 >&3
|
|
cat arquivo
|
|
l
|
|
nano duplicated-fd.md
|
|
jobs
|
|
fg
|
|
nano duplicated-fd.md
|
|
kill 285886
|
|
killall nano
|
|
ps -elf | grep nano
|
|
kill 286529
|
|
kill 286435
|
|
ps -elf | grep nano
|
|
kill 286548
|
|
ps -elf | grep
|
|
jobs -p
|
|
nano duplicated-fd.md
|
|
xclip duplicated-fd.md
|
|
ls -l /proc/self/fd >&3
|
|
cat arquivo
|
|
exec 3>&-
|
|
ls -l /proc/self/fd >&3
|
|
l
|
|
rm arquivo
|
|
ls -l /proc/self/fd > arquivo
|
|
cat arquivo
|
|
cawk
|
|
cawk
|
|
fpkg
|
|
up
|
|
fpkg
|
|
upg
|
|
cawk
|
|
cd git/gitea/cawk/
|
|
l
|
|
nano cawk
|
|
cawk
|
|
git add .
|
|
git commit -m 'now, results go to history!'
|
|
git push origin main
|
|
cawk -h
|
|
bash --version
|
|
cd git/gitea/cawk/
|
|
man ./cawk.1
|
|
echo 2+2 | cawk
|
|
echo 2+2 | cawk -e
|
|
echo 2+2 | cawk
|
|
echo 2+2 | cawk -f 4
|
|
man ./cawk.1
|
|
cawk -h
|
|
cd git/gitea/cawk/
|
|
l
|
|
nano README.md
|
|
man ./cawk.1
|
|
nano README.md
|
|
cd git/gitea/cawk/
|
|
cp ../debfetch/Makefile .
|
|
cp ../debfetch/debfetch.1 cawk.1
|
|
l
|
|
nano cawk.1
|
|
nano Makefile
|
|
l
|
|
git add .
|
|
git commit -m 'man page and makefile'
|
|
git push origin main
|
|
git add .
|
|
git commit -m 'readme updated'
|
|
git push origin main
|
|
cawk
|
|
fpkg
|
|
l
|
|
ed duplicated-fd.md
|
|
htop
|
|
debfetch -l
|
|
doc/csp/scripts/myfetch
|
|
kpci
|
|
up
|
|
upg
|
|
up
|
|
sudo apt autoremove
|
|
up
|
|
cd git/gitea/cawk/
|
|
man ./cawk.1
|
|
cat README.md
|
|
nano cawk
|
|
man ./cawk.1
|
|
cat /usr/share/man/man1/cat.1.gz
|
|
man ./cawk.1
|
|
man neofetch
|
|
man ./cawk.1
|
|
nano cawk
|
|
cawk
|
|
man ./cawk.1
|
|
cawk -h
|
|
man ./cawk.1
|
|
cawk -h
|
|
man ./cawk.1
|
|
tmate
|
|
cd ~/doc/cbps/turma-b/
|
|
l
|
|
lenovo
|
|
cd -
|
|
~
|
|
bash --version
|
|
LC_ALL=C ls --version
|
|
cd tpl
|
|
cat ns.tpl
|
|
sed -E 's/(%FILE%|%DATE%|%YEAR%|%AUTHOR|%EMAIL%)/TESTE/' ns.tpl
|
|
sed -E 's/(%FILE%|%DATE%|%YEAR%|%AUTHOR|%EMAIL%)/TESTE/g' ns.tpl
|
|
sed -E 's/(%FILE%|%DATE%|%YEAR%|%AUTHOR%|%EMAIL%)/TESTE/g' ns.tpl
|
|
l
|
|
read a m <<< $(< author.tpl)
|
|
echo $a
|
|
echo $m
|
|
read -d $'\n' a m <<< $(< author.tpl)
|
|
echo $a
|
|
help read
|
|
IFS='\n' read a m <<< $(< author.tpl)
|
|
echo $a
|
|
echo $m
|
|
echo $a $m
|
|
IFS=$'\n' read a m <<< $(< author.tpl)
|
|
echo $a $m
|
|
IFS=$'\n' read a m <<< $(echo $(< author.tpl))
|
|
echo $a $m
|
|
IFS=$'\n' read a m <<< author.tpl
|
|
echo $a $m
|
|
IFS=$'\n' read a m < author.tpl
|
|
echo $a $m
|
|
read -a data < author.tpl
|
|
echo ${data[@]}
|
|
echo ${data[0]}
|
|
help readarray
|
|
mapfile data < author.tpl
|
|
echo ${data[0]}
|
|
echo ${data[@]}
|
|
ns
|
|
ns teste
|
|
help mapfile
|
|
ns teste
|
|
l
|
|
cat short-gpl3.tpl
|
|
ns teste
|
|
l
|
|
ns teste
|
|
l
|
|
ns teste
|
|
emacs -nw
|
|
typr ed
|
|
type -a ed
|
|
l
|
|
rm teste
|
|
ns teste
|
|
man nohup
|
|
ns teste
|
|
ns
|
|
ns teste2
|
|
ns teste3
|
|
rm teste*
|
|
l
|
|
cd git/gitea/
|
|
cd cawk/
|
|
nano cawk
|
|
git add .
|
|
git commit -m 'usage updated'
|
|
git push origin main
|
|
cawk -h
|
|
nano cawk.1
|
|
nano cawk
|
|
cawk -h
|
|
nano cawk
|
|
git add .
|
|
git commit -m 'usage and man page updated'
|
|
git push origin main
|
|
~
|
|
l
|
|
mv duplicated-fd.md not/
|
|
l
|
|
rm arquivo
|
|
cd tpl
|
|
l
|
|
cp ~/git/gitea/cawk/cawk .
|
|
l
|
|
mv cawk ns.tpl
|
|
l
|
|
chmod -x ns.tpl
|
|
l
|
|
nano ns.tpl
|
|
nano author.tpl
|
|
l
|
|
nano short-gpl3.tpl
|
|
nano ns.tpl
|
|
date '+%b %d, %Y'
|
|
read x x year <<< $(date '+%b %d, %Y')
|
|
echo $year
|
|
echo $REPLY
|
|
echo $x $x $REPLY
|
|
echo $x $y $REPLY
|
|
read month day year <<< $(date '+%b %d, %Y')
|
|
echo $day $month $year
|
|
echo $month $day $year
|
|
read day month year <<< $(date '+%d %m %Y')
|
|
echo ${month^} $day, $year
|
|
read day month year <<< $(date '+%d %b %Y')
|
|
echo ${month^} $day, $year
|
|
read day month year <<< $(date '+%d %B %Y')
|
|
echo ${month^} $day, $year
|
|
read day month year <<< $(LC_ALL=C date '+%d %B %Y')
|
|
echo ${month^} $day, $year
|
|
read d m y <<< $(date '+%d %b %Y')
|
|
echo ${month^} $day, $year
|
|
echo ${m^} $d, $y
|
|
nano ~/bin/ns
|
|
xclip ~/bin/ns
|
|
xclip ns.tpl
|
|
xclip author.tpl
|
|
xclip short-gpl3.tpl
|
|
saida='nome endereço telefone'
|
|
read n e t <<< "$saida"
|
|
echo $n - $e - $t
|
|
saida=$'nome\nendereço\ntelefone'
|
|
mapfile -t dados <<< "$saida"
|
|
echo ${dados[0]} - ${dados[1]} - ${dados[2]}
|
|
saida=$'João;Rua das Couves;11 9123-4567\nMaria;Rua das Flores;12 9123-4567'
|
|
echo "$saida"
|
|
while IFS=';' read n e t; do echo $n - $e - $t; done
|
|
while IFS=';' read n e t; do echo $n - $e - $t; done <<< "$saida"
|
|
while mapfile -t dados; do echo $REPLY; done <<< "$saida"
|
|
mapfile -t <<< "$saida"
|
|
help mapfile
|
|
str_replace() { local s r str i; str="$3"; mapfile -td',' s <<< "$1"; mapfile -td',' r <<< "$2"; for i in ${!s[@]}; do str=${str//${s[i]}/${r[i]}}; done; echo "$str"; }
|
|
type str_replace
|
|
type -a str_replace
|
|
type -f str_replace
|
|
type -a str_replace
|
|
str_replace 'a,b,c' '1,2,3' 'abacate laranja limão'
|
|
str_replace() { local s r str i; str="$3"$''\n'; mapfile -td',' s <<< "$1"; mapfile -td',' r <<< "$2"; for i in ${!s[@]}; do str=${str//${s[i]}/${r[i]}}; done; echo "$str"; }
|
|
str_replace() { local s r str i; str="$3"$'\n'; mapfile -td',' s <<< "$1"; mapfile -td',' r <<< "$2"; for i in ${!s[@]}; do str=${str//${s[i]}/${r[i]}}; done; echo "$str"; }
|
|
type -a str_replace
|
|
str_replace 'a,b,c' '1,2,3' 'abacate laranja limão'
|
|
str_replace() { local s r str i; str="$3"; mapfile -td',' s <<< "$1"$'\n'; mapfile -td',' r <<< "$2"$'\n'; for i in ${!s[@]}; do str=${str//${s[i]}/${r[i]}}; done; echo "$str"; }
|
|
type -a str_replace
|
|
str_replace 'a,b,c' '1,2,3' 'abacate laranja limão'
|
|
str_replace() { local s r str i; str="$3"; mapfile -d',' s <<< "$1"; mapfile -d',' r <<< "$2"; for i in ${!s[@]}; do str=${str//${s[i]}/${r[i]}}; done; echo "$str"; }
|
|
type -a str_replace
|
|
str_replace 'a,b,c' '1,2,3' 'abacate laranja limão'
|
|
mapfile
|
|
str_replace() { local s r str i; str="$3"; mapfile -d',' s <<< "$1"$'\n'; mapfile -d',' r <<< "$2"$'\n'; for i in ${!s[@]}; do str=${str//${s[i]}/${r[i]}}; done; echo "$str"; }
|
|
str_replace 'a,b,c' '1,2,3' 'abacate laranja limão'
|
|
str_replace() { local s r str i; str="$3"; IFS=',' read -a s <<< "$1"; IFS=',' read -a r <<< "$2"; for i in ${!s[@]}; do str=${str//${s[i]}/${r[i]}}; done; echo "$str"; }
|
|
str_replace 'a,b,c' '1,2,3' 'abacate laranja limão'
|
|
type -a str_replace
|
|
str_replace 'a,b,c' '1,2,3' 'abacate laranja limão'
|
|
type -a str_replace
|
|
# Uso: str_replace csv_busca csv_subst string
|
|
str_replace 'a,b,c' '1,2,3' 'abacate laranja limão'
|
|
str_replace 'banana' 'maçã' 'banana verde'
|
|
str_replace 'banana,de' 'maçã e pera,des' 'banana verde'
|
|
type -a str_replace
|
|
# Uso: str_replace csv_busca csv_subst string
|
|
str_replace 'a,b,c' '1,2,3' 'abacate laranja limão'
|
|
str_replace 'banana,de' 'maçã e pera,des' 'banana verde'
|
|
str_replace 'banana,çã,ra,de' 'maçã e pera,çãs,ras,des' 'banana verde'
|
|
help read
|
|
read -a x -a y <<< 'a b c' 'c d e'
|
|
mkcd lib
|
|
nano balib.sh
|
|
. balib.sh
|
|
in_string teste 'isso é um teste'
|
|
echo $?
|
|
type -a in_string
|
|
nano balib.sh
|
|
. balib.sh
|
|
in_string teste 'isso é um teste'; echo $?
|
|
in_string peste 'isso é um teste'; echo $?
|
|
in_string isso 'isso é um teste'; echo $?
|
|
in_string 'é um' 'isso é um teste'; echo $?
|
|
nano balib.sh
|
|
cd lib
|
|
. balib.sh
|
|
is_number
|
|
is_number; echo ?
|
|
is_number; echo $?
|
|
is_number 10; echo $?
|
|
is_number 10e2; echo $?
|
|
is_number 10ee2; echo $?
|
|
is_number 0x10e2; echo $?
|
|
. balib.sh
|
|
is_number 080; echo $?
|
|
is_number 0x80fd; echo $?
|
|
cawk
|
|
lenovo
|
|
tmate
|
|
ips
|
|
startx
|
|
doc/csp/scripts/myfetch
|
|
less doc/csp/scripts/myfetch
|
|
read -ei 5 -p cycles
|
|
echo $REPLY
|
|
read -ei 5 -p "Cycles: "
|
|
echo $REPLY
|
|
ns tomatosh
|
|
rm tomatosh
|
|
ns teste
|
|
rm teste
|
|
ns tomate
|
|
nano bin/ns
|
|
l
|
|
nano tpl/ns.tpl
|
|
nano bin/ns
|
|
./tomate
|
|
chmod +x bin/upt
|
|
upt
|
|
time uptime -p
|
|
time upt
|
|
time uptime -p
|
|
time upt
|
|
cat /proc/uptime
|
|
time upt
|
|
cat bin/debfetch
|
|
cat tpl/short-gpl3.tpl
|
|
upt
|
|
upt -h
|
|
cat --help
|
|
uptime --help
|
|
upt -h
|
|
cat /proc/uptime
|
|
date -d'@38650'
|
|
upt
|
|
date -d$(( $(date +%s) - $(cat /proc/uptime | cut -d'.' -f1) ))
|
|
date -d"@$(( $(date +%s) - $(cat /proc/uptime | cut -d'.' -f1) ))"
|
|
upt
|
|
upt -s
|
|
upt
|
|
upt -s
|
|
upt
|
|
upt -s
|
|
upt
|
|
upt -d
|
|
upt -h
|
|
upt -p
|
|
upt -pd
|
|
upt -p
|
|
upt -pd
|
|
time upt
|
|
time upt -p
|
|
time upt -pd
|
|
time upt -s
|
|
time upt -h
|
|
upt -h
|
|
upt
|
|
upt -d
|
|
upt -dp
|
|
upt -s
|
|
uptime
|
|
uptime -p
|
|
uptime -s
|
|
uptime -spd
|
|
upt -spd
|
|
upt -pds
|
|
upt
|
|
upt -d
|
|
upt -p
|
|
upt -pd
|
|
upt -s
|
|
upt -h
|
|
upt -s
|
|
upt
|
|
cd git/gitea/
|
|
git clone git@git.blauaraujo.com:blau_araujo/upt.git
|
|
cd upt
|
|
l
|
|
mv ~/bin/upt .
|
|
l
|
|
ln -s ~/git/gitea/upt/upt ~/bin/upt
|
|
upt
|
|
upt -h
|
|
upt -h | xclip
|
|
nano README.md
|
|
git add .
|
|
git commit -m 'first commit'
|
|
git push origin main
|
|
l
|
|
git config user.name blau_araujo
|
|
git config user.email blau@debxp.org
|
|
git commit --amend --reset-author
|
|
git push origin main
|
|
nano README.md
|
|
git add .
|
|
git commit -m 'first commit'
|
|
git push origin main
|
|
cd git/gitea/upt/
|
|
l
|
|
man ./upt.1
|
|
upt -h
|
|
man ./upt.1
|
|
cp ../cawk/Makefile .
|
|
cat ../cawk/README.md
|
|
l
|
|
git add .
|
|
git commit -m 'README.md, man and help updated'
|
|
git push origin main
|
|
uptime -p
|
|
lenovo
|
|
cd ..
|
|
~
|
|
l
|
|
rm -rf Desktop/
|
|
l
|
|
rm tomate
|
|
l
|
|
cd prj/
|
|
l
|
|
mkcd goto
|
|
ns goto
|
|
fzf
|
|
type -a fzf
|
|
cat ~/bin/fzf
|
|
cat ~/bin/fpkg
|
|
bash goto
|
|
source goto
|
|
goto
|
|
source goto
|
|
goto
|
|
source goto
|
|
goto
|
|
..
|
|
source goto
|
|
source goto/goto
|
|
goto
|
|
source goto/goto
|
|
goto
|
|
l
|
|
goto
|
|
source goto/goto
|
|
goto
|
|
cd /
|
|
goto
|
|
cd -
|
|
source goto/goto
|
|
goto
|
|
source goto/goto
|
|
goto
|
|
source goto/goto
|
|
goto
|
|
source goto/goto
|
|
goto
|
|
source goto/goto
|
|
goto
|
|
source goto/goto
|
|
goto
|
|
source goto/goto
|
|
goto
|
|
source goto/goto
|
|
cd prj/
|
|
source goto/goto
|
|
goto
|
|
cd prj
|
|
source goto/goto
|
|
goto
|
|
cd prj
|
|
source goto/goto
|
|
cd prj
|
|
goto
|
|
cd prj
|
|
source goto/goto
|
|
goto
|
|
source goto/goto
|
|
goto
|
|
source goto/goto
|
|
goto
|
|
source goto/goto
|
|
goto
|
|
cd prj
|
|
source goto/goto
|
|
goto
|
|
source goto/goto
|
|
goto
|
|
apti locate
|
|
man locate
|
|
locate *
|
|
locate
|
|
locate --help
|
|
locate -d .
|
|
locate -d ./
|
|
locate ./
|
|
locate "*"
|
|
locate *
|
|
locate */
|
|
uptime
|
|
uptime --help
|
|
upt -h
|
|
nano bin/upt
|
|
upt -h
|
|
nano bin/upt
|
|
upt -h
|
|
uptime --help
|
|
upt -h
|
|
cd git/gitea/upt/
|
|
l
|
|
cp ../cawk/cawk.1 upt.1
|
|
l
|
|
ed upt.1
|
|
l
|
|
l bin/ms
|
|
l
|
|
lenovo
|
|
lenovo
|
|
l
|
|
lenovo
|
|
tmate
|
|
cd git/gitea/cawk/
|
|
l
|
|
cawk
|
|
cawk -e '2 + 2'
|
|
cawk -e 'a = b'
|
|
cawk -e '1a = b'
|
|
cawk
|
|
help history
|
|
cawk '1=2'
|
|
cawk
|
|
cawk -e '1=2'
|
|
cawk -e '2+2'
|
|
cawk -e '2+2' -f10
|
|
cawk -e '1=2'
|
|
cawk -e '2+2' -f10
|
|
cawk
|
|
cawk -e 'sqrt(2)' -f10
|
|
cawk
|
|
help history
|
|
cawk
|
|
cat ~/.bash_history
|
|
help history
|
|
cawk
|
|
teste
|
|
history -s -1
|
|
history -s '-1'
|
|
1
|
|
\-1
|
|
history -s \-1
|
|
\-1
|
|
cat ~/.bash_history
|
|
history
|
|
history -s -(1)
|
|
history -s "-(1)"
|
|
history -s -a
|
|
history -s -909
|
|
*-2
|
|
history -s -9-10
|
|
history -s --9
|
|
history -w -1
|
|
history -w "-1"
|
|
history -w " -1"
|
|
|