Lunikism

# Servo Control

import time

def set(property, value):

try:

f = open("/sys/class/rpi-pwm/pwm0/" + property, 'w')

f.write(value)

f.close()

except:

print("Error writing to: " + property + " value: " + value)

def setServo(angle):

set("servo", str(angle))

set("delayed", "0")

set("mode", "servo")

set("servo_max", "180")

set("active", "1")

delay_period = 0.01

while True:

for angle in range(0, 180):

setServo(angle)

time.sleep(delay_period)

for angle in range(0, 180):

setServo(180 - angle)

time.sleep(delay_period)

데이터베이스 접속(http://wiki.kwonnam.pe.kr/database/mysql/basic)

mysql -u 사용자명 -p dbname

mysql -u root mysql

비밀번호 변경

# mysqladmin 이용
mysqladmin -u root password 새비밀번호

# update문 이용
mysql -u root mysql
----
mysql> UPDATE user SET password=password('새비밀번호') WHERE user='root';
mysql> FLUSH PRIVILEGES;

# Set Password 이용
mysql> SET PASSWORD FOR root=password('새비밀번호');

사용자 추가/삭제

mysql> GRANT ALL PRIVILEGES ON dbname.* TO username@localhost IDENTIFIED BY 'password';

mysql> GRANT ALL PRIVILEGES ON dbname.* TO username@'%' IDENTIFIED BY 'password';

# 데이터베이스를 생성하고,
mysql> CREATE DATABASE dbname;
 
# 현재 존재하는 데이터베이스 목록을 보여준다.
mysql> SHOW DATABASES;
 
# 특정 데이타베이스를 사용하겠다고 선언한다.
mysql> USE dbname;
 
# 쓸모 없으면 과감히 삭제한다.
mysql> DROP DATABASE [IF EXISTS] dbname;

mysql> CREATE TABLE tablename (
  column_name1 INT,
  column_name2 VARCHAR(15),
  column_name3 INT );

mysql> SHOW TABLES;

mysql> EXPLAIN tablesname;
혹은
mysql> DESCRIBE tablename;

mysql> RENAME TABLE tablename1 TO tablename2[, tablename3 TO tablename4];

mysql> DROP TABLE [IF EXISTS] tablename;

1. 종료.
2. 홈버튼 + 볼륨(+) + 전원 버튼을 동시에 누르고 있기.
3. 안드로이드 로고 나오면 버튼을 뗀다.
4. 메뉴 나오면 factory reset을 선택 후 전원버튼
5. yes 선택후 전원버튼
6. 끝.

세계 100대 기업

DEscRIPTION:
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FEATURES:
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*Downloads list of URLs - you can specify any amount of URLs.
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*Advanced filtering - allows you to download only those that you want and to avoid unwanted content.
*Allows up to 20 simultaneous connections.
*Includes built-in image viewer with slideshow capabilities and audio/video player.
*Supports ZIP/RAR archives.
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Home page - http://www.neowise.com/


SCREENSHOT:

Download : https://www.dropbox.com/sh/gdaitzbtbfvppif/IVtrzdt2JA

INSTALL NOTES:

Step 1: Run the setup
Step 2: After Install Run Activator
Step 3: Enjoy ...