# HG changeset patch # User Oleksandr Gavenko # Date 1335378765 -10800 # Node ID 6fccb9f7cfd80e378e4518223700d3b963704320 # Parent a35bbaa9c17a65ab9b025f21f33418237e08267d# Parent 5e458103accba4d7223b495aa1782a36d7977dfd merged diff -r a35bbaa9c17a -r 6fccb9f7cfd8 README.rst --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/README.rst Wed Apr 25 21:32:45 2012 +0300 @@ -0,0 +1,22 @@ + +================ + gavenkoa tips. +================ +.. contents:: + +About. +====== + +Make HTML version. +================== + +Install docutils package:: + + $ sudo apt-get install docutils-common # for Debian + +and build:: + + $ make html + $ sensible-browser tips-html/index.html + + diff -r a35bbaa9c17a -r 6fccb9f7cfd8 benchmark.rst --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/benchmark.rst Wed Apr 25 21:32:45 2012 +0300 @@ -0,0 +1,22 @@ +.. -*- coding: utf-8; -*- + +============ + Benchmark. +============ +.. contents:: + +CPU. +==== + + http://www.cpubenchmark.net/ + +Video. +====== + + http://www.videocardbenchmark.net/ + +Hard drive. +=========== + + http://www.harddrivebenchmark.net/ + diff -r a35bbaa9c17a -r 6fccb9f7cfd8 debian.rst --- a/debian.rst Wed Apr 25 21:32:32 2012 +0300 +++ b/debian.rst Wed Apr 25 21:32:45 2012 +0300 @@ -81,7 +81,7 @@ /dev/sda5 /mnt/music ntfs ro,nls=utf8,gid=win,dmask=222,fmask=337 0 0 /dev/sdd1 /mnt/usb vfat rw,shortname=winnt,utf8,quiet,gid=win,dmask=002,fmask=111 0 0 -Installing and configuting documentation. +Installing and configuring documentation. ========================================= Documentation packages end with ``-doc`` suffix. diff -r a35bbaa9c17a -r 6fccb9f7cfd8 linux-driver.rst --- a/linux-driver.rst Wed Apr 25 21:32:32 2012 +0300 +++ b/linux-driver.rst Wed Apr 25 21:32:45 2012 +0300 @@ -21,6 +21,40 @@ * http://wiki.debian.org/GraphicsCard#nVidia * http://wiki.debian.org/NvidiaGraphicsDrivers +ATI free driver. +================ + + http://wiki.debian.org/AtiHowTo + Debian ATI howto. + +ATI/AMD proprietary driver. +=========================== + +To install driver under Debian run:: + + $ sudo apt-get install fglrx-driver + +To create simple ``xorg.conf`` file run:: + + $ sudo aticonfig --initial --input=/etc/X11/xorg.conf + +To check that driver was loaded properly:: + + $ fglrxinfo + display: :0 screen: 0 + OpenGL vendor string: Advanced Micro Devices, Inc. + OpenGL renderer string: AMD Radeon HD 6900 Series + OpenGL version string: 4.2.11566 Compatibility Profile Context + +Configure performance in Catalyst Control Center:: + + $ amdcccle + + http://wiki.debian.org/ATIProprietary + Debian ATI Proprietary Driver Howto + https://help.ubuntu.com/community/BinaryDriverHowto/ATI + Ubuntu AMD Binary Driver Howto + nouveau video driver. ===================== diff -r a35bbaa9c17a -r 6fccb9f7cfd8 linux.rst --- a/linux.rst Wed Apr 25 21:32:32 2012 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,27 +0,0 @@ --*- mode: outline; coding: utf-8 -*- - -* SysRq. - - x86: ALT-SysRq- - SPARC: ALT-STOP- - PPC: ALT - Print Screen (or F13) - - - 'b' - reboot - 'p' - dump the current registers and flags to your console - 'r' - take control of keyboard back from X - 'e' - send SIGTERM to all processes, except for init - 'i' - send SIGKILL to all processes, except for init - 's' - attempt to sync all mounted filesystems - 'u' - remount all filesystems read-only - -You can put one of such line: - - $ echo 0 > /proc/sys/kernel/sysrq # disable - $ echo 1 > /proc/sys/kernel/sysrq # enable - -to your /etc/rc.local or alternativaly place under /etc/sysctl: - - kernel.sysrq = 1 - - http://www.kernel.org/doc/Documentation/sysrq.txt - Linux Magic System Request Key Hacks diff -r a35bbaa9c17a -r 6fccb9f7cfd8 x.rst --- a/x.rst Wed Apr 25 21:32:32 2012 +0300 +++ b/x.rst Wed Apr 25 21:32:45 2012 +0300 @@ -76,6 +76,74 @@ $ xprop -root $ xprop -name bash # for xterm with running bash inside +Keyboard's keys under X window. +=============================== + + scancodes + hardware-dependent codes generated by keystrokes and received by + the X server. + keycodes + Codes sent by the X server to the client indicating which key + was pressed. Keycodes by themselves do not indicate what the + keystroke means; the client must request that information from + the X server. + modifiers + Flags, such as ``shift'' and ``control,'' that the server sends + with each keycode to the client. The client's interpretation of + the keycode may depend on the state of the modifiers. For + example, the state of the shift modifier determines whether an + alphabetic character should be lowercase or uppercase. Because + the X server encodes the states of the eight modifiers (shift, + lock, control, mod1, mod2, mod3, mod4, and mod5) in a single + byte of data, modifiers are often referred to as ``modifier + bits.'' + keysyms + codes that specify the glyphs appearing on the keys. The X + server also maintains a list of strings that describe the + keysyms, such as ``a'', ``B'', and ``Control.'' + +Find the keycode. +================= + +:: + + $ xev + $ cat /usr/include/X11/keysymdef.h + +Don't run under X:: + + $ showkey + +To do same under X:: + + $ xev | sed -n 's=.*keycode \([0-9]*\).*=\1=p' + +List key modifier:: + + $ xmodmap -pm + +Add keycode to modifier:: + + $ xmodmap -e "add shift = Shift_R" + +Remove keycode from modifier:: + + $ xmodmap -e "remove shift = Shift_L" + +Examining the current keymap table:: + + $ xmodmap -pk + +Changing the keymap table:: + + $ xmodmap -e "keycode 34 = bracketleft braceleft" + $ xmodmap -e "keysym CapsLock = Control_L" + + https://wiki.ubuntu.com/LaptopTesting/Keycodes + Ubuntu Keycodes howto. + http://en.gentoo-wiki.com/wiki/Multimedia_Keys + Gentoo Multimedia Keys howto. + Making screenshort. =================== :: diff -r a35bbaa9c17a -r 6fccb9f7cfd8 xkb.rst --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/xkb.rst Wed Apr 25 21:32:45 2012 +0300 @@ -0,0 +1,24 @@ + +====== + xkb. +====== +.. contents:: + +List xkb settings. +================== +:: + + $ setxkbmap -query + rules: evdev + model: pc105 + layout: us,ru + variant: , + options: grp:rwin_toggle,grp_led:scroll + +Set en/ru layout. +================= + +Empty ``-option`` reset xkb settings:: + + $ setxkbmap -layout us,ru -option '' -option grp:rwin_toggle,grp_led:scroll +