moxpeter
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下载 http://fastdl.mongodb.org/linux/mongodb-linux-i686-2.0.7.tgz
tar zvxf mongodb-linux-i686-2.0.7.tgz
cd mongodb-linux-i686-2.0.7/bin
./mongod
>>> import pymongo
>>> conn = pymongo.Connection("localhost", 27017)
>>> db = conn.test
>>> db.name
u'test ...
- 2012-08-21 14:30
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$: ssh-keygen -t dsa -P '' -f ~/.ssh/id_dsa
-t 密钥类型
-P 密语 the passphrase
-f 密钥文件
cat ~/.ssh/id_dsa.pub >>~/.ssh/authorized_keys
chmod 775 ~/.ssh
chmod 600 ~/.ssh/authorized_keys
- 2012-08-20 13:03
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$wgethttp://redis.googlecode.com/files/redis-2.4.16.tar.gz
$tarxzfredis-2.4.16.tar.gz
$cdredis-2.4.16
$make
$src/redis-server$src/redis-cliredis>setfoobarOKredis>getfoo"bar"
- 2012-08-15 15:53
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cphive-default.xml.template hive-site.xml
hive.metastore.local true
javax.jdo.option.ConnectionURL jdbc:mysql://localhost:3306/hive?createDatabaseIfNotExist=true
javax.jdo.option.ConnectionUserName hadoop
javax.jdo.option.ConnectionPassword hadoop
pt@iQuny:~/hadoop/hive-0.9 ...
- 2012-08-15 15:03
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update-alternatives --install /usr/bin/javac javac /home/pt/hadoop/jdk1.6.0_24/bin/javac 300
update-alternatives --install /usr/bin/java java /home/pt/hadoop/jdk1.6.0_24/bin/java 300
- 2012-08-15 10:38
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官网：http://www.tornadoweb.org/
import tornado.ioloop
import tornado.web
class MainHandler(tornado.web.RequestHandler):
def get(self):
self.write("Hi,Peter")
application = tornado.web.Application([
(r"/", MainHandler),
])
if __name__ == "__main__" ...
- 2012-08-06 15:28
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You could try using --skip-broken to work around the problem
You could try running: package-cleanup --problems
package-cleanup --dupes
rpm -Va --nofiles --nodigest
The program package-cleanup is found in the yum-utils package.
解决：
yum clean all
rpm --rebuilddb
yum update
- 2012-07-26 09:57
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驱动：cx_oracle(python 2.7+oracle10g)点击打开链接,
http://cx-oracle.sourceforge.net/
示例：
import time
import cx_Oracle
con = cx_Oracle.connect('user/passwd@127.0.0.1/orcl')
start = time.time()
cur = con.cursor()
cur.arraysize = 100
cur.execute('select * from atable')
res = cur.fetchall()
elapsed = (t ...
- 2012-07-17 15:05
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安装所需模块#yum install httpd php php-common#yum install php-pecl-apc php-cli php-pear php-pdo php-mysql php-pgsql php-pecl-mongo php-pecl-memcache php-pecl-memcached php-gd php-mbstring php-mcrypt
let the apache start the system
#chkconfig --level 235 httpd on
yum install phpmyadmin
- 2012-07-13 09:19
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first type alternatives --config java
alternatives --install /usr/bin/java java /usr/java/jdk1.6.0_26/jre/bin/java 3
alternatives --install /usr/bin/javac javac /usr/java/jdk1.6.0_26/bin/javac 3
alternatives --config java
There are 2 programs which provide 'java'.
Selection Command
-------- ...
- 2012-06-14 08:49
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安装配置ant：下载
解压后配置环境变量ANT_HOME 同时将ANT_HOME/bin添加到PATH
安装配置mysql\
yum install mysql-server，安装完成后执行mysqladmin -u root password 'root';
grant all privileges on *.* to peter@'localhost' identified by 'peter' with grant option;
create database xdata;
use xdata;
create table test_datax(user_id int,u ...
- 2012-06-11 14:16
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core-site.xml
fs.default.name hdfs://ip:port
hadoop.tmp.dir /data/temp
hdfs-site.xml
dfs.replication 3
dfs.name.dir /data/namenode
dfs.data.dir /data/datanode
mapred-site.xml
mapred.job.tracker ip:port2
- 2012-06-07 19:42
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mysql ：
mysqladmin -u root password 'root'
create user peter identified by 'peter';
grant all privileges on *.* to 'peter'@'%' with grant option;
flush privileges;
export ORACLE_HOME=/usr/lib/oracle/xe/app/oracle/product/10.2.0/server
export LD_LIBRARY_PATH=$ORACLE_HOME/lib:$LD_LIBRARY_PATH ...
- 2012-06-07 15:11
- 浏览 531
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python version 2.7
开发工具：eclipse+pydev
安装好Scrapy后需要将python安装目录下的Script配置到环境中
在cmd中进入workspace执行
scrapy startproject ptspider
生成了scrapy的配置文件
在spiders路径下新建文件命名为JDSpider.py
from scrapy.spider import BaseSpider
class JDSpider(BaseSpider):
name = "360buy.com"
allowed_domains ...
- 2012-05-30 17:27
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