152 lines
5.6 KiB
ReStructuredText
152 lines
5.6 KiB
ReStructuredText
Tasks
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=====
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* latest
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* ffmpeg -i input.mkv -filter:v "setpts=0.5*PTS" output.mkv
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* ffmpeg -i input.mkv -r 16 -filter:v "setpts=0.25*PTS" output.mkv
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* ffmpeg -i input.mkv -filter:a "atempo=2.0,atempo=2.0" -vn output.mkv
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* ffmpeg -i input.mkv -filter_complex "[0:v]setpts=0.5*PTS[v];[0:a]atempo=2.0[a]" -map "[v]" -map "[a]" output.mkv
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* ssh -n -N -T -R remote_port:localhost:local_port domain.tld
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* gotty
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* buster noise alsa unmute mic
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* rdesktop
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* youtube-dl -f bestaudio --extract-audio
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* /etc/bash.bashrc ← HISTTIMEFORMAT="%Y%m%d-%H%M%S "
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* fcgiwrap for git over http and gitweb
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* file
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* .git/description (gitweb)
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* peek
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* tty size → setfont (/usr/share/consolefonts/\*.psf.gz)
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* vcard spec
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* chntpw / reged -e
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* chvt
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* gpg edit change-usage (hidden)
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* qrencode -l L -m 1 -s 8 -t PNG -o pgp.png 'openpgp4fpr:FFIINNGGEERRPPRRIINNTT'
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* pdftk in.pdf background bg.pdf output out.pdf compress
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* JFIF removal in background PDF files
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* ghostscript -o in.img.pdf -sDEVICE=pdfwrite -dFILTERTEXT -dFILTERVECTOR in.pdf
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* ghostscript -o in.tav.pdf -sDEVICE=pdfwrite -dFILTERIMAGE in.pdf
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* chromium --ppapi-flash-path=/path/to/libpepflashplayer.so --ppapi-flash-version=32.0.0.171
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* git commit -S, tag -s, user.signingKey
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* youtube-dl -f bestvideo+bestaudio --all-subs --merge-output-format mkv url
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* grub: have a root menu in grub.cfg, otherwise escape sends to CLI
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* parted: print free, unit MB
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* pass
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* DNS override /etc/NetworkManager/NetworkManager.conf [main] dns=none
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* firefox ~/.mozilla/plugins ← libflashplayer.so
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* /etc/sysctl.conf net.ipv4.ip_forward=1 | /proc/sys/net/ipv4/ip_forward
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* /etc/network/interfaces → up command args…
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* lxc private network: reach out
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* iptables -t nat -A POSTROUTING -o br0 -s 10.0.0.0/8 -j MASQUERADE
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* lxc private network: get in
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* iptables -t nat -A PREROUTING -i br0 -p tcp --dport 2211 -j DNAT --to 10.0.1.1:22
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* hexdump -C -v file_path
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* qemu-system avoid junk like floppy: -nodefaults -vga virtio
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* xtra.squashfs empty media/data ← lib/live/mount/medium + data auto fstab
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* grub-bios-setup not functionin with boot.img in an overlay fs
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* qemu-system-x86_64 -initrd initrd.img -kernel vmlinuz -append root=/dev/sda1
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* adduser user kvm for -enable-kvm
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* qemu-img convert -p -O format input.ext output.ext
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* qemu-img create -f format -o ?
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* qemu-img create -f format name.ext [size]
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* qemu-img info name.ext
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* modprobe nbd
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* qemu-nbd -c /dev/nbd? name.ext
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* qemu-nbd -d /dev/nbd?
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* qemu-system-x86_64 -enable-kvm -display sdl -m 2048 -drive file=name.ext,if=virtio
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* sys: firmware-{misc-nonfree,netxen,realtek}
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* catimg
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* mount -t overlay overlay -o lowerdir=squashmount,upperdir=rwdir,workdir=emptydir squashfs-root
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* optipng
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* grub/efi: no biosdisk or ntldr
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* chromium as alternate browser
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* ['sphinx.ext.graphviz'] ⋅ graphviz_output_format = 'svg'
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* remove users' .bashrc files
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* deb [arch=amd64,i386] → /etc/apt/sources.list
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* /etc/localtime -> /usr/share/zoneinfo/Europe/Paris
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* /etc/timezone ← Europe/Paris
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* /usr/local/share/ca-certificates ⇒ update-ca-certificates
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* debian: buster/updates signed with archive-7 key
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* .git/config ← receive.denyCurrentBranch = updateInsted
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* python3: mutables persistent as constructors default
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* atop, jq, netcat
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* dependencies: readelf → ldd
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* DebFromScratch: tasks
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* /etc/dhcp/dhclient.conf no overwrite resolv.conf
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* Dir::Etc::sourceparts "";
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* Acquire::Check-Valid-Unitl false;
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* APT::Install-Recommends "false";
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* APT::Install-Suggests "false";
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* debootstrap: minbase
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* debootstrap: umount machine-id afterwards
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* machine-id: /etc empty ⋅ /var/lib/dbus useless
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* DEBIAN_FRONTEND="noninteractive" for apt install
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* console-setup -> /etc/default/keyboard
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* console-data -> loadkeys fr
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* org.gnome.desktop.media-handling.autorun-never true
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* org.gnome.desktop.interface.text-scaling-factor 1.5
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* AppArmor/lxc? lxc.aa_profile = unconfined
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* graphviz
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* tig
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* upx-ucl
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* ?/vmlinuz apparmor=0 (KO backports profiles)
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* LD_LIBRARY_PATH=path/to/libs path/to/executable
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* upx --best executable
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* nuitka --portable --python-version=3.5 --remove-output --show-progress --show-modules main.py
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* bpython3
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* sphinx configuration
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* __git_complete gco _git_checkout
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* git LFS
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* apt-mirror
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* DEBIAN_FRONTEND=noninteractive for keyboard-configuration interactive prompt
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* sudo, sudoers
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* sqlite
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* umask
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* node, process.umask(2)
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* critical
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* ~/.config/gtk-3.0 → bookmarks ⋅ settings.ini
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* dbus-run-session -- gsettings set key value
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* gsettings get key
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* linux: ram merges live-media-path's squashfs files but not fully in RAM
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* linux: toram=xxx.squashfs
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* ram disk size argument
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* panic kernel argument for seconds to automatically reboot
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* ! manual build of live-boot system's initrd.img after kernel upgrade
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* /etc/skel
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* auto-update if firefox archive in ~/.local
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* ? systemd-sysv ↔ linux-image-amd64 ↔ live-boot
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* ! GUI keyboard-configuration /etc/default/keyboard
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* reference missing mkdocs strict option
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* apt-transport-https
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* dhcpcd
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* handle upstream GPG public keys
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* check authenticity mirrors with GPG
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* lxc-create packages
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* ${init}
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* ifupdown
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* locales
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* dialog
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* isc-dhcp-client
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* netbase
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* net-tools
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* iproute
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* openssh-server
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* extra
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* json.load(f, object_pairs_hook=collections.OrderedDict)
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* tty screenshot → sudo fbcat > name.ppm
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* consoleblank=0 / setterm --blank 0
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* on-the-fly LibreOffice documents conversion
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* send emails as own domain name's alias
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* personal GPG key signature
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