Stu Zhao zhaostu

## remove_old_kernels.sh
## Note: This is only tested in the latest Ubuntu distributions.
## Please make sure packages to be removed are correct.
## http://stuzhao.blogspot.com/2012/10/remove-old-linux-kernels-in-ubuntu.html

dpkg -l | awk '{print $2}' | grep "linux-\(image\|headers\)-[0-9]" | grep -v `uname -r | sed s/-generic//` | xargs sudo apt-get purge -y

## remove_residual_config.sh
# Remove all the packages with residual configuration.
# http://stuzhao.blogspot.com/2012/07/removing-all-residual-config-packages.html

sudo apt-get remove --purge `dpkg -l | grep '^rc' | awk '{print $2}'`

## !.md

      
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                zhaostu
                / !.md
            
            
              Last active
              August 25, 2020 08:40
            
              
                Configure Synaptics/ALPS/ElanTech touchpad for Chromium OS.
              
          
    This project has moved to https://github.com/zhaostu/chromium-os-touchpad.


## android
menuentry "Android-x86" {
    savedefault
    set root='(hd0,3)'
    linux /android-4.0-RC2/kernel quiet root=/dev/ram0 androidboot.hardware=asus_laptop acpi_sleep=s3_bios,s3_mode SRC=/android-4.0-RC2
    initrd /android-4.0-RC2/initrd.img
}

## README.md

      
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                zhaostu
                / README.md
            
            
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              August 26, 2022 12:37
            
          
    Usage

wget -qO- http://goo.gl/xkyeeW | bash

  
## fft.go
package main

import (
	"math"
	"math/cmplx"
)

func isPowerOfTwo(n int) bool {
	for n&1 == 0 && n > 1 {
		n >>= 1

## numberspiral.go
package main

import (
	"image"
	"image/color"
	"image/draw"
	"image/png"
	"log"
	"math"
	"os"
	## Note: This is only tested in the latest Ubuntu distributions.
	## Please make sure packages to be removed are correct.
	## http://stuzhao.blogspot.com/2012/10/remove-old-linux-kernels-in-ubuntu.html

	dpkg -l \| awk '{print $2}' \| grep "linux-\(image\\|headers\)-[0-9]" \| grep -v `uname -r \| sed s/-generic//` \| xargs sudo apt-get purge -y
	# Remove all the packages with residual configuration.
	# http://stuzhao.blogspot.com/2012/07/removing-all-residual-config-packages.html

	sudo apt-get remove --purge `dpkg -l \| grep '^rc' \| awk '{print $2}'`
	menuentry "Android-x86" {
	savedefault
	set root='(hd0,3)'
	linux /android-4.0-RC2/kernel quiet root=/dev/ram0 androidboot.hardware=asus_laptop acpi_sleep=s3_bios,s3_mode SRC=/android-4.0-RC2
	initrd /android-4.0-RC2/initrd.img
	}
	package main

	import (
	"math"
	"math/cmplx"
	)

	func isPowerOfTwo(n int) bool {
	for n&1 == 0 && n > 1 {
	n >>= 1
	package main

	import (
	"image"
	"image/color"
	"image/draw"
	"image/png"
	"log"
	"math"
	"os"