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Showing posts from July, 2018

netctl wifi-menu

#! /bin/bash

. /usr/lib/netctl/globals
. "$SUBR_DIR/interface"
. "$SUBR_DIR/rfkill"
. "$SUBR_DIR/wpa"


usage() {
    cat << END
Usage: wifi-menu [-h | --help] [-o | --obscure] [INTERFACE]

Interactively connect to a wireless network on INTERFACE using netctl.
If only one wireless interface is available, INTERFACE can be omitted.

Arguments:
  -h, --help     Show this help
  -o, --obscure  Show asterisks for the characters of the password
                 and store the password as a hexadecimal string
END
}

# Undo printf escaping in $1
printf_decode() {
    printf -- "${1//%/%%}"
}

# Prepare $1 for use in a special quoting context
quote_safe() {
    if [[ "$1" = \"* ]]; then
        printf '""%s"' "$1"
    else
        printf "%s" "$1"
    fi
}

# Fill PROFILES and ESSIDS with the profile names and essids and fill GENERATED
# with the names of automatically generated profiles for interface $1
init_profiles…

linux-lts kernel config gentoo

https://git.archlinux.org/svntogit/packages.git/tree/trunk/config?h=packages/linux-lts

make localmodconfigfor newer than 4.14.16-1make olddefconfigmake menuconfig #verify settingsmake && make modules_installmake install

np script

क ख ग घ ङ च छ ज झ ञ ट ठ ड ढ ण त थ द ध न प फ ब भ म य र ल ळ व ह श ष स ऱ  अ आ इ ई उ ऊ  ऋ ॠ ऌ ॡ ए ऐ ओ औ ऍ ऑ ऎ ऒ ० १ २ ३ ४ ५ ६ ७ ८ ९

xterm config xresources

! XTERM -----------------------------------------------------------------------
XTerm*locale: true
XTerm*termName:        xterm-256color
XTerm*internalBorder:        0
XTerm*loginShell:         true
XTerm*scrollBar:         false
!XTerm*rightScrollBar: true
XTerm*scrollKey: true
XTerm*scrollTtyOutput: false
XTerm*cursorBlink:       true
!XTerm*geometry:         80x26
XTerm*saveLines:         65535
XTerm*dynamicColors:        on
XTerm*highlightSelection: true
! Appearance
XTerm*utf8:            2
XTerm*eightBitInput:   true
XTerm*metaSendsEscape: true
XTerm*font:        -xos4-terminus-medium-r-*-*-18-*-*-*-*-*-iso10646-*
XTerm*boldFont:    -xos4-terminus-bold-r-*-*-18-*-*-*-*-*-iso10646-*
XTerm*cursorColor: #DCDCCC
! Zenburn
XTerm*background:  #3f3f3f
XTerm*foreground:  #dcdccc
XTerm*color0:      #1E2320
XTerm*color1:      #705050
XTerm*color2:      #60b48a
XTerm*color3:      #dfaf8f
XTerm*color4:      #506070
XTerm*color5:      #dc8cc3
XTerm*color6:      #8cd0d3
XTerm*color7:      #d…

pcmanfm not authorized

/etc/polkit-1/rules.d/00-mount-internal.rules-------------------------------------------------------------------------------polkit.addRule(function(action, subject) { if ((action.id == "org.freedesktop.udisks2.filesystem-mount-system" && subject.local && subject.active && subject.isInGroup("storage"))) { return polkit.Result.YES; } }); ------------------------------------------------------------------------------- usermod -aG storage username

fixed idm fake serial warning

https://github.com/J2TeaM/idm-trial-reset/releases/tag/v1.0.0
Use IDM forever without cracking
Credits
idmresettrial (original author)Helge Klein (for SetACL)

bumblebee service status errors fix

append to etc/bumblebee/xorg.conf.nvidia Section "Screen" Identifier "Default Screen" Device "DiscreteNvidia" EndSection

acpid brightness handler

sudo pacman -S acpid
sudo systemctl enable acpid
check ls /sys/class/backlight/ to confirm  bl_dev=/sys/class/backlight/intel_backlight/


sudo leafpad  /etc/acpi/handlers/bl
-------------------------------------------------------------------------------------------------------------
#!/bin/sh
bl_dev=/sys/class/backlight/intel_backlight/
step=1

case $1 in
  -) echo $(($(< $bl_dev/brightness) - $step)) >$bl_dev/brightness;;
  +) echo $(($(< $bl_dev/brightness) + $step)) >$bl_dev/brightness;;
esac

chmod +x /etc/acpi/handlers/bl

 -------------------------------------------------------------------------------------------------------------
  sudo leafpad  /etc/acpi/events/bl_d

event=video/brightnessdown
action=/etc/acpi/handlers/bl -
 -------------------------------------------------------------------------------------------------------------
  sudo leafpad  /etc/acpi/events/bl_u
event=video/brightnessup
action=/etc/acpi/handlers/bl +
 ---------------------------------------------------…

ELF

file filename.out name.bin
file command gives info about file

readelf
it gives structure of elf file

example
readelf  -a file.bin

https://linux-audit.com/elf-binaries-on-linux-understanding-and-analysis/

dot -o //graphviz

digraph G {

        rankdir=LR
    splines=line

        node [fixedsize=true, label=""];

        subgraph cluster_0 {
        color=white;
        node [style=solid,color=blue4, shape=circle];
        x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15;
        label = "layer 1 (Input layer)";
    }

    subgraph cluster_1 {
        color=white;
        node [style=solid,color=red2, shape=circle];
        a12 a22 a32 a42 a52 a62 a72 a82 ;
        label = "layer 2 (hidden layer)";
    }

    subgraph cluster_2 {
        color=white;
        node [style=solid,color=red2, shape=circle];
        b13 b23 b33 b43 b53 b63 b73 b83 ;
        label = "layer 3 (hidden layer)";
    }
    subgraph cluster_3 {
        color=white;
        node [style=solid,color=red2, shape=circle];
        c14 c24 c34 c44 c54 c64 c74 c84 ;
        label = "layer 4 (hidden layer)";
    }
    subgraph cluster_4 {
        color=white;
        node [style=solid,color=red2, shape=circle];
        d15 d…

quicklook

https://www.microsoft.com/en-us/p/quicklook/9nv4bs3l1h4s?activetab=pivot%3Aoverviewtab