Author Archives: tetra

Java Source Structure

Posted on August 23, 2013 by tetra


// ===========================================================
// Constants
// ===========================================================

// ===========================================================
// Fields
// ===========================================================

// ===========================================================
// Constructors
// ===========================================================

// ===========================================================
// Getter & Setter
// ===========================================================

// ===========================================================
// Methods for/from SuperClass/Interfaces
// ===========================================================

// ===========================================================
// Methods
// ===========================================================

// ===========================================================
// Inner and Anonymous Classes
// ===========================================================

// ===========================================================

// Constants

// ===========================================================

// Fields

// ===========================================================

// Constructors

// ===========================================================

// Getter & Setter

// ===========================================================

// Methods for/from SuperClass/Interfaces

// ===========================================================

// Methods

// ===========================================================

// Inner and Anonymous Classes

// ===========================================================

Posted in Android, Java | Tagged android, java | Leave a comment

java int to string

Posted on August 23, 2013 by tetra

int n = 1;

String str = String.valueOf(n);

int n = 1;

String str = String.valueOf(n);

Posted in Java | Tagged java | Leave a comment

Raspberry Pi network configuration

Posted on August 22, 2013 by tetra

$ sudo vi /etc/network/interfaces

auto lo

iface lo inet loopback
## &nbsp;ethernet
#iface eth0 inet dhcp
iface eth0 inet static

address 192.168.0.2
netmask 255.255.255.0
network 192.168.0.0
broadcast 192.168.0.255
gateway 192.168.0.1

## wireless
allow-hotplug wlan0
auto wlan0

#iface wlan0 inet dhcp
iface wlan0 inet static
wireless-essid app
address 192.168.0.3
netmask 255.255.255.0
network 192.168.0.0
broadcast 192.168.0.255
gateway 192.168.0.1

wpa-ssid "MYWIFI"
wpa-psk "password"
#iface wlan0 inet manual
#wpa-roam /etc/wpa_supplicant/wpa_supplicant.conf
#iface default inet dhcp

$ sudo vi /etc/network/interfaces

auto lo

iface lo inet loopback

##  ethernet

#iface eth0 inet dhcp

iface eth0 inet static

address 192.168.0.2

netmask 255.255.255.0

network 192.168.0.0

broadcast 192.168.0.255

gateway 192.168.0.1

## wireless

allow-hotplug wlan0

auto wlan0

#iface wlan0 inet dhcp

iface wlan0 inet static

wireless-essid app

address 192.168.0.3

netmask 255.255.255.0

network 192.168.0.0

broadcast 192.168.0.255

gateway 192.168.0.1

wpa-ssid "MYWIFI"

wpa-psk "password"

#iface wlan0 inet manual

#wpa-roam /etc/wpa_supplicant/wpa_supplicant.conf

#iface default inet dhcp

Posted in Raspberry Pi | Tagged network, Raspberry Pi | Leave a comment

Razdroid download

Posted on August 22, 2013 by tetra

image download http://androidpi.wikia.com/wiki/Android_Pi_Wiki open Git Shell git clone https://github.com/Razdroid/razdroid-kernel <- copy and paste(right-click)

Posted in Android, Raspberry Pi | Tagged android, git, Raspberry Pi, razdroid | Leave a comment

Raspberry Pi update

Posted on August 22, 2013 by tetra

$ sudo raspi-config

1	$ sudo raspi-config

Advanced Options > Update or

$ sudo apt-get update
$ sudo apt-get upgrade

1 2	$ sudo apt-get update $ sudo apt-get upgrade

vi upgrade

$ sudo apt-get install vim -y

1	$ sudo apt-get install vim -y

Posted in Raspberry Pi | Tagged Raspberry Pi | Leave a comment

Raspberry Pi bash profile configuration

Posted on August 22, 2013 by tetra

open .profile add at line end(G)

# alias
. .aliases

# vimrc
. .vimrc

# configure
. .configure

# alias

. .aliases

# vimrc

. .vimrc

# configure

. .configure

Posted in Raspberry Pi | Tagged bash, Raspberry Pi | Leave a comment

source compile, class execute

Posted on August 21, 2013 by tetra

$ javac filename.java <- compile

1	$ javac filename.java <- compile

filename.class

$ java filename <- execute

1	$ java filename <- execute

Posted in Java | Tagged java | Leave a comment

java cygwin .configure

Posted on August 21, 2013 by tetra

JDK Download -> http://www.oracle.com/technetwork/java/javase/downloads/ JDK Install Save as .configure

# JAVA_HOME
export set JAVA_HOME=/cygdrive/c/Program\ Files/Java/jdk1.7.0_21/

# PATH
export PATH=$PATH:/cygdrive/c/Program\ Files/Java/jdk1.7.0_21/bin/

# JAVA_HOME

export set JAVA_HOME=/cygdrive/c/Program\ Files/Java/jdk1.7.0_21/

# PATH

export PATH=$PATH:/cygdrive/c/Program\ Files/Java/jdk1.7.0_21/bin/

Posted in Java | Tagged cygwin, java, jdk | Leave a comment

vimrc configuration

Posted on August 21, 2013 by tetra

set cindent
set autoindent
set smartindent
set showcmd
set incsearch
set bg=dark
set visualbell
set nu
set shiftwidth=4
set tabstop=4
set hlsearch
set showmode
set ruler
set noignorecase
set title
set tagbsearch
set history=1000
filetype on
syn on
hi PreProc term=underline cterm=bold ctermfg=1

set tags=./tags,/usr/src/linux/tags

set csprg=/usr/bin/cscope
set csto=0
set cst
set nocsverb

if filereadable("./cscope.out")
cs add cscope.out
else
cs add /usr/src/linux/cscope.out
endif

set csverb

map <F2> :Tlist<cr>
map <F3> <c-w><c-w>
map <s-f> <c-f>
map <s-b> <c-b>

set cindent

set autoindent

set smartindent

set showcmd

set incsearch

set bg=dark

set visualbell

set nu

set shiftwidth=4

set tabstop=4

set hlsearch

set showmode

set ruler

set noignorecase

set title

set tagbsearch

set history=1000

filetype on

syn on

hi PreProc term=underline cterm=bold ctermfg=1

set tags=./tags,/usr/src/linux/tags

set csprg=/usr/bin/cscope

set csto=0

set cst

set nocsverb

if filereadable("./cscope.out")

cs add cscope.out

else

cs add /usr/src/linux/cscope.out

endif

set csverb

map <F2> :Tlist<cr>

map <F3> <c-w><c-w>

map <s-f> <c-f>

map <s-b> <c-b>

Posted in Ubuntu, Windows 8 | Tagged vi | Leave a comment

cygwin vi upgrade

Posted on August 21, 2013 by tetra

cygiwin setup Editors > vim Editors > vim-common Base > vi-minimal 은 삭제하도록 alias vi=’vim’ 지정

Posted in Windows 8 | Tagged cygwin, vi | Leave a comment

bash_profile configuration

Posted on August 21, 2013 by tetra

$ vi .bash_profile

# alias
.(source) .aliases

# vimrc configuration
. .vimrc

# develop configuration
. .configuration

$ vi .bash_profile

# alias

.(source) .aliases

# vimrc configuration

. .vimrc

# develop configuration

. .configuration

Posted in Ubuntu, Windows 8 | Tagged bash | Leave a comment

< Cygwin Installation > http://cygwin.com/install.html http://cygwin.com/setup-x86.exe run setup-x86.exe as Administrator Next > Install from Internet or Install from Local Directory > Root Directory=C:\cygwin, All User(recommended) check Select, Devel -> git Net -> openssh Setup Comleted, Cygwin Terminal shortcut created < … Continue reading →

Posted in Ubuntu, Windows 8 | Tagged cygwin, git | Leave a comment

Is there a quick way to clear “frequent” items list?

Posted on August 16, 2013 by tetra

Answer: Open “Taskbar and Start Menu Properties” by right clicking the start menu button\properties when this opens you have the ability on the Start Menu tab to change this. If you just want to clear it for now uncheck under … Continue reading →

Posted in Question | Tagged clear windows frequent list | Leave a comment

Redmine installation

Posted on August 13, 2013 by tetra

Ubuntu 12.04 LTS 32bit 기준

$ sudo apt-get install tasksel

1	$ sudo apt-get install tasksel

$ sudo tasksel

1	$ sudo tasksel

하여 메뉴를 선택하거나 또는 command line에서

$ sudo tasksel install lamp-server

1	$ sudo tasksel install lamp-server

; man tasksel -> https://help.ubuntu.com/community/Tasksel

$ sudo apt-get install python-software-properties <-변화없음
$ sudo add-apt-repository ppa:ondrej/redmine
$ sudo apt-get update
$ sudo apt-get install redmine redmine-mysql

$ sudo apt-get install python-software-properties <-변화없음

$ sudo add-apt-repository ppa:ondrej/redmine

$ sudo apt-get update

$ sudo apt-get install redmine redmine-mysql

Redmine installed directory ->/usr/share/redmine ->/etc/redmine

$ sudo ln -s /usr/share/redmine/public /var/www/redmine

1	$ sudo ln -s /usr/share/redmine/public /var/www/redmine

$ sudo vi /etc/apache2/mods-available/passenger.conf
PassengerDefaultUser www-data <-IfModule내에 &nbsp;라인추가

$ sudo vi /etc/apache2/sites-available/default
<Directory /var/www/redmine> &nbsp; <- VirtualHost내에 블럭추가
RailsBaseURI /redmine
PassengerResolveSymlinksInDocumentRoot on
</Directory>

$ sudo vi /etc/apache2/mods-available/passenger.conf

PassengerDefaultUser www-data <-IfModule내에  라인추가

$ sudo vi /etc/apache2/sites-available/default

<Directory /var/www/redmine>   <- VirtualHost내에 블럭추가

RailsBaseURI /redmine

PassengerResolveSymlinksInDocumentRoot on

</Directory>

$ sudo a2enmod passenger &nbsp;<- 변화없음
$ sudo service apache2 restart <-아파치 재시작

1 2	$ sudo a2enmod passenger  <- 변화없음 $ sudo service apache2 restart <-아파치 재시작

ifconfig로 ip확인 http://ip/redmine admin/admin <- 기본 로그인 … Continue reading →

Posted in Ubuntu, Windows 8 | Tagged Redmine | Leave a comment

Raspberry Pi Kernel Compile

Posted on July 22, 2013 by tetra

Ubuntu 12.04 LTS 32bit 기준 sudo apt-get install vim(선택사항) sudo apt-get update <- gcc-4.6-arm-linux-gnueabi 설치가 안될경우 sudo apt-get install git-core sudo apt-get install gcc-4.6-arm-linux-gnueabi sudo ln -s /usr/bin/arm-linux-gnueabi-gcc-4.6 /usr/bin/arm-linux-gnueabi-gcc mkdir raspberrypi cd raspberrypi git clone https://github.com/raspberrypi/tools.git <- 다운로드 40분 정도 … Continue reading →

Posted in Raspberry Pi, Ubuntu | Tagged kernel, Raspberry Pi | Leave a comment

scope operator

Posted on July 22, 2013 by tetra

:: <- 전역의 범위를 지정 ::variable; // 전역변수를 우선 지정함 class::function(); 여기서 namespace 개념이 파생됨.

Posted in C#, C++ | Leave a comment

Author Archives: tetra

Java Source Structure

java int to string

Raspberry Pi network configuration

Razdroid download

Raspberry Pi update

Raspberry Pi bash profile configuration

source compile, class execute

java cygwin .configure

vimrc configuration

cygwin vi upgrade

bash_profile configuration

cygwin, git Install

Is there a quick way to clear “frequent” items list?

Redmine installation

Raspberry Pi Kernel Compile

scope operator

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Author Archives: tetra

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