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pitel:bash [14. 03. 2014, 13.20:42] – [GCC] poradi pitel | pitel:bash [28. 10. 2017, 20.05:58] – DD-WRT flash over SSH pitel | ||
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Řádek 1: | Řádek 1: | ||
+ | ====== Tipy & triky s Linuxem ====== | ||
+ | ===== Nethack ===== | ||
+ | <file bash .nethackrc> | ||
+ | OPTIONS=autodig, | ||
+ | # | ||
+ | OPTIONS=name: | ||
+ | OPTIONS=align: | ||
+ | OPTIONS=catname: | ||
+ | OPTIONS=gender: | ||
+ | OPTIONS=fruit: | ||
+ | OPTIONS=pettype: | ||
+ | OPTIONS=race: | ||
+ | OPTIONS=role: | ||
+ | OPTIONS=horsename: | ||
+ | MENUCOLOR=" | ||
+ | MENUCOLOR=" | ||
+ | MENUCOLOR=" | ||
+ | </ | ||
+ | ===== Jak stáhnout více souborů v řadě zároveň ===== | ||
+ | <code bash>seq -f ' | ||
+ | ===== A jak to pak bzipovavat ===== | ||
+ | <code bash>tar cvjf soubor.tar.bz2 *.txt</ | ||
+ | * '' | ||
+ | * '' | ||
+ | |||
+ | ===== Cizí rady ===== | ||
+ | * [[http:// | ||
+ | * [[http:// | ||
+ | ===== SSH tunel na newsy ===== | ||
+ | <code bash>ssh -L 6969: | ||
+ | |||
+ | ===== mc ===== | ||
+ | *Stejnej adresář '' | ||
+ | |||
+ | ===== Když nejde umount ===== | ||
+ | <code bash> | ||
+ | |||
+ | ===== Wine ===== | ||
+ | <code reg> | ||
+ | [HKEY_CURRENT_USERSoftwareWineDirect3D] | ||
+ | " | ||
+ | |||
+ | [HKEY_CURRENT_USERSoftwareWineOpenGL] | ||
+ | " | ||
+ | </ | ||
+ | < | ||
+ | |||
+ | ===== Hamachi & Firestarter ===== | ||
+ | *''/ | ||
+ | *''/ | ||
+ | |||
+ | ===== DVB-T ===== | ||
+ | Leadtek Winfast DTV Dongle, Ubuntu 7.04 Feisty Fawn, Brno -- Husovice, MPlayer | ||
+ | <note important> | ||
+ | <code bash> | ||
+ | #Nejdřív firmware, to je easy | ||
+ | cd / | ||
+ | sudo wget http:// | ||
+ | #Ted kdyz se zasune usb, melo by se to v dmesg hezky nacist | ||
+ | |||
+ | #Pak v4l | ||
+ | sudo apt-get install mercurial linux-headers-$(uname -r) build-essential | ||
+ | hg clone http:// | ||
+ | cd v4l-dvb | ||
+ | make | ||
+ | sudo make install | ||
+ | sudo make reload | ||
+ | |||
+ | #Ladění | ||
+ | sudo apt-get install dvb-utils | ||
+ | echo 'T 626000000 8MHz 2/3 NONE QAM64 8k 1/8 NONE' > cz-Brno #ČT, n@va, rádia | ||
+ | echo 'T 778000000 8MHz 2/3 NONE QAM64 8k 1/4 NONE' >> cz-Brno #Prima, Óčko, Z1 | ||
+ | scan cz-Brno> | ||
+ | </ | ||
+ | <file none channels.conf> | ||
+ | ct1: | ||
+ | ct2: | ||
+ | ct24: | ||
+ | ct4: | ||
+ | radiozurnal: | ||
+ | praha: | ||
+ | vltava: | ||
+ | wave: | ||
+ | ddur: | ||
+ | leonardo: | ||
+ | cesko: | ||
+ | nova: | ||
+ | cinema: | ||
+ | prima: | ||
+ | cool: | ||
+ | barrandov: | ||
+ | public: | ||
+ | z1: | ||
+ | proglas: | ||
+ | EPG: | ||
+ | </ | ||
+ | <code bash> | ||
+ | < | ||
+ | [DVB] | ||
+ | cache=1024 | ||
+ | vf=pp=fd | ||
+ | </ | ||
+ | <note tip> | ||
+ | |||
+ | ==== Duální vysílání ==== | ||
+ | < | ||
+ | |||
+ | ===== Mount ISO ===== | ||
+ | <code bash> | ||
+ | ===== mplayer.conf ===== | ||
+ | <file text mplayer.conf> | ||
+ | subcp=enca: | ||
+ | # | ||
+ | ao=pulse | ||
+ | # | ||
+ | vo=gl: | ||
+ | font=" | ||
+ | srate=48000 | ||
+ | subfont-text-scale=3 | ||
+ | stop-xscreensaver=yes | ||
+ | cache=8192 | ||
+ | cache-min=50 | ||
+ | fixed-vo=1 | ||
+ | double=1 | ||
+ | dr=1 | ||
+ | softvol=1 | ||
+ | softvol-max=1000 | ||
+ | vf=pp=ac | ||
+ | af=resample=48000: | ||
+ | lavdopts=threads=2 | ||
+ | framedrop=1 | ||
+ | prefer-ipv4=1 | ||
+ | vf-add=screenshot | ||
+ | nolirc=yes | ||
+ | sws=9 | ||
+ | spuaa=4 | ||
+ | spugauss=0.5 | ||
+ | |||
+ | [DVD] | ||
+ | channels=6 | ||
+ | slang=cs | ||
+ | alang=en | ||
+ | vf-add=yadif | ||
+ | |||
+ | # | ||
+ | # | ||
+ | # | ||
+ | |||
+ | [DVB] | ||
+ | vf-add=yadif | ||
+ | cache=1024 | ||
+ | |||
+ | # | ||
+ | # | ||
+ | # | ||
+ | |||
+ | [HD] | ||
+ | vf-clr=1 | ||
+ | vo=vdpau | ||
+ | vc=ffh264vdpau | ||
+ | channels=6 | ||
+ | </ | ||
+ | ===== Když se něco hodně zasekne ===== | ||
+ | [[wp> | ||
+ | -'' | ||
+ | -'' | ||
+ | -'' | ||
+ | -'' | ||
+ | -'' | ||
+ | -'' | ||
+ | |||
+ | ===== K3b (growisofs) ===== | ||
+ | < | ||
+ | ----------------------- | ||
+ | K3b Version: 1.0.3 | ||
+ | |||
+ | KDE Version: 3.5.6 | ||
+ | QT Version: | ||
+ | Kernel: | ||
+ | Devices | ||
+ | ----------------------- | ||
+ | HL-DT-ST DVDRAM GSA-4160B A302 (/dev/hdb, ) [CD-R, CD-RW, CD-ROM, DVD-ROM, DVD-R, DVD-RW, DVD+R, DVD+RW, DVD+R DL] [DVD-ROM, DVD-R sekvenční, | ||
+ | |||
+ | Burned media | ||
+ | ----------------------- | ||
+ | DVD-RW sekvenční | ||
+ | |||
+ | Used versions | ||
+ | ----------------------- | ||
+ | growisofs: 7.0.1 | ||
+ | |||
+ | growisofs | ||
+ | ----------------------- | ||
+ | Executing ' | ||
+ | /dev/hdb: " | ||
+ | :-[ WRITE@LBA=0h failed with SK=5h/ | ||
+ | :-( attempt to re-run with -dvd-compat -dvd-compat to engage DAO or apply full blanking procedure | ||
+ | :-( write failed: Invalid argument | ||
+ | |||
+ | growisofs command: | ||
+ | ----------------------- | ||
+ | / | ||
+ | <code bash> | ||
+ | |||
+ | ===== Rekurzivní odstranění .svn adresářů ===== | ||
+ | <code bash> | ||
+ | |||
+ | ===== Prohlížení .nfo souborů ===== | ||
+ | <code bash> | ||
+ | |||
+ | ===== Adresář ve kterém je skript ===== | ||
+ | <code bash> | ||
+ | |||
+ | ===== Zakódování série PNGů do MPEG2 na DVD ===== | ||
+ | http:// | ||
+ | <code bash> | ||
+ | ===== ČT24 ===== | ||
+ | <code bash> | ||
+ | |||
+ | ===== Highpass filtr v Gimpu ===== | ||
+ | -Duplikovat vrstvu | ||
+ | -Gauss blur: síla asi 1/10 rozměru obrázku, IIR (rychlejší) | ||
+ | -Invertovat barvy | ||
+ | -Režim vrstvy: overlay (překrytí) | ||
+ | |||
+ | ===== Kódování hudby ===== | ||
+ | <code bash> | ||
+ | <code bash> | ||
+ | parallel lame {} --alt-preset standard -o {.}.mp3 ::: *.wav</ | ||
+ | <code bash>for wma in *.wma ; do mplayer -ao pcm: | ||
+ | ===== Dropbox, LAN sync & ufw ===== | ||
+ | <code bash> | ||
+ | |||
+ | ===== GCC ===== | ||
+ | <code bash>gcc -O2 -pipe -pedantic-errors -Wall -Wextra -march=native -fomit-frame-pointer -std=gnu99 -Wl,-O1 -Wl, | ||
+ | |||
+ | ===== FLV → MKV ===== | ||
+ | <code bash> | ||
+ | |||
+ | ===== Zobrazení CSV ===== | ||
+ | <code bash> | ||
+ | |||
+ | ===== Obrázky v ELinksu ===== | ||
+ | <file conf elinks.conf> | ||
+ | set mime.extension.jpg = " | ||
+ | set mime.extension.jpeg = " | ||
+ | set mime.extension.png = " | ||
+ | set mime.extension.gif = " | ||
+ | set mime.extension.bmp = " | ||
+ | set mime.handler.image_viewer.unix.ask = 0 | ||
+ | set mime.handler.image_viewer.unix-xwin.ask = 0 | ||
+ | set mime.handler.image_viewer.unix.block = 1 | ||
+ | set mime.handler.image_viewer.unix-xwin.block = 0 | ||
+ | set mime.handler.image_viewer.unix.program = " | ||
+ | set mime.handler.image_viewer.unix-xwin.program = " | ||
+ | set mime.type.image.jpg = " | ||
+ | set mime.type.image.jpeg = " | ||
+ | set mime.type.image.png = " | ||
+ | set mime.type.image.gif = " | ||
+ | set mime.type.image.bmp = " | ||
+ | </ | ||
+ | |||
+ | ===== DD-WRT flash over SSH ===== | ||
+ | <code bash>scp factory-to-ddwrt.bin [email protected]:/ | ||
+ | |||
+ | <code bash> | ||
+ | cd /tmp | ||
+ | dd if=/ | ||
+ | cat factory-to-ddwrt.bin >> boot.bin | ||
+ | mtd -f write boot.bin fullflash | ||
+ | reboot | ||
+ | </ |