All commands (14,159)
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0pv file.txt | tee >(sha1sum > file.sha1) > file-copy.txt
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as explained in the blog post: https://www.learnaws.org/2022/10/10/aws-s3-list-files-date/
0aws s3api list-objects-v2 --bucket my-bucket --query 'Contents[?LastModified>`2022-01-01`].Key' -
0find . -maxdepth 1 -name '*.zip' -print0 | xargs -0 -I {} -P 25 unzip {}
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2ffmpeg -framerate 30 -pattern_type glob -i '*.jpg' -c:v libx264 -pix_fmt yuv420p out.mp4
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This command works only if the line "DROP TABLE IF EXISTS" exists for all tables in the mysqldump file. It acts like a state machine.
0cat db_dump.sql | awk '/DROP TABLE IF EXISTS/ { skip = $5 ~ /table1|table2/ } !skip { print $0 }' > db_dump_filtered.sql -
userful for direct copy & paste command for doumenation or next using Show Sample Output
2history -w /dev/stdout -
# convert tool is from deb imagemagick-6.q16 apt install imagemagick-6.q16 Show Sample Output
2convert picture-1.jpg picture-2.jpg picture-3.jpg -append Output_merged_picture.jpg -
activate the first alert and the next ones are activated automatically. Show Sample Output
0curl ping.gl -
show a zoomable world map
3telnet mapscii.me -
2dpkg-query --show --showformat='${Package}\t${Status}\n' | tac | awk '/installed$/ {print $1}' | xargs apt-cache rdepends --installed | tac | awk '{ if (/^ /) ++deps; else if (!/:$/) { if (!deps) print; deps = 0 } }'
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1nmcli -g name,type connection show --active|awk -F: '/ethernet|wireless/ { print $1 }'
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Simple commant to tar a path
-3tar -cvzf file.tar.gz path -
1$ rclone backend -o your-config.conf drives mydrive:
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tracing redirects for a given url shortener Show Sample Output
3curl --silent -I -L shorturl.at/dfIJQ | grep -i location -
Entire command: sudo qemu-system-x86_64 -enable-kvm -cpu host -M q35 -m 2G -smp 4 --bios /usr/share/edk2/ovmf/OVMF_CODE.fd -drive id=cdrom,file=/dev/sr1,if=none,media=cdrom,format=raw,readonly=on -drive id=disk,file=/dev/md126,if=none,format=raw -device virtio-blk-pci,drive=cdrom -device virtio-blk-pci,drive=disk -device VGA,vgamem_mb=64,xres=800,yres=600
-2sudo qemu-system-x86_64 ... -
Default volume group in Ubuntu is ubuntu-vg and the logical volume is ubuntu-lv, so the provided command will resize the disk to utilize 100% of the available space. Show Sample Output
1lvextend -l +100%FREE /dev/ubuntu-vg/ubuntu-lv && resize2fs /dev/ubuntu-vg/ubuntu-lv -
1sudo pacman -Scc && pamac clean -b
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Sort disk usage from directories in the current directory Show Sample Output
1du --max-depth=1 -h . | sort -h -
Using the --table-truncate ( -T ) option, you can specify the columns you will allow to be truncated. This helps when you have some columns that are unusually long, or a small terminal window. In this example we will print out the /etc/passwd file in columns. We are using a colon as our separator ( -s: ), defining that we want table output ( -t ), defining the column names ( -N ) and allowing the column NAME to be truncated ( -T ). Show Sample Output
2column -s: -t -n . -N USERNAME,PASS,UID,GID,NAME,HOMEDIR,SHELL -T NAME /etc/passwd|sed "1,2 i $(printf %80s|tr ' ' '=')" -
Read all lines using decimal marker as point, then add all them up and outputs the result. Show Sample Output
5awk '{a+=$0}END{print a}' file -
Given a requirements.txt file with unpinned package names, output the packages pinned to the latest version. Handy to copy/paste back into your requirements.txt when you start a new project. Note that this will download packages but not install them. Show Sample Output
2pip install -r requirements.txt --dry-run --no-deps --ignore-installed | tail -n1 | tr ' ' '\n' | tail -n+3 | sed -e "s/\(.*\)-/\1==/" -
2find . -type f -regex '.*\.\(cpp\|h\)' -exec grep -Pl "[\x80-\xFF]" {} \; | xargs -I % bash -c 'echo "%"; grep --color='auto' -P -n "[\x80-\xFF]" "%"'
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-1find . -type f -regex '.*\.\(cpp\|h\)' -exec bash -c 'unexpand -t 4 --first-only "$0" | sponge "$0"' {} \;
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https://www.howtogeek.com/771399/how-to-use-the-find-command-in-linux/
0find . -type f -regex '.*\.\(cpp\|h\)' -exec egrep -l $'\r'\$ {} \; | xargs dos2unix -
See the flight information from the CLI Use as a SH file or function, like: `./flight.sh os 336` Show Sample Output
2flight_status() { curl --silent --stderr - "https://mobile.flightview.com/TrackByRoute.aspx?view=detail&al=$1&fn=$2&dpdat=$(date +%Y%m%d)" | html2text | grep -A19 "Status" ; } ; flight_status $1 $2 - 1 2 3 > Last ›
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