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dongcb678:
东扯西拉 mail server怎么搞得lamp
Ubuntu Mail Server 安装 -
wenew:
Google Doc在大陆被墙了,需要代理才能访问,试一下go ...
解决Google Docs无法登录或者登录后无法打开文件的问题
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# Preconfiguration setup
shell> groupadd mysql
shell> useradd -r -g mysql mysql
# Beginning of source-build specific instructions
shell> tar zxvf mysql-VERSION.tar.gz
shell> cd mysql-VERSION
shell> cmake .
shell> make
shell> make install
# End of source-build specific instruction ...
来源 http://dev.mysql.com/doc/refman/5.1/zh/installing.html#quick-install
你必须执行的安装MySQL源码分发版的基本命令是:
shell> groupadd mysql
shell> useradd -g mysql mysql
shell> gunzip < mysql-VERSION.tar.gz | tar -xvf -
shell> cd mysql-VERSION
shell> ./configure --prefix=/usr/local/mysql
shel ...
Creating /etc/init.d/local
sudo vi /etc/init.d/local
This file is a shell script and it should start with:
#!/bin/sh
Making the file executable
Make this file executable with:
sudo chmod +x /etc/init.d/local
link the new local file with Init
We are going to use this script a System V init script ...
class SQLManager
@params = nil
@record = nil
@columns = nil
@orders = nil
@groups = nil
@conditions = nil
@joins = nil
@havings = nil
@firsts = nil
@lasts = nil
@limit = nil
@offset = nil
@table_name = nil
def initialize(record,init_params={})
if( ...
单数转复数 "abc".pluralize ---> abcs
复数转单数 "abcs".singularize ---> abc
转变类 "abcs".classify --> Abc
下划线命名: 'UserRole'.underscore = user_role
Title命名: 'UserRole'.titlecase = User Role
module ActiveSupport
Inflector.inflections do |inflect|
inflect. ...
class SQLManager
@params = nil
@record = nil
@columns = nil
@orders = nil
@groups = nil
@conditions = nil
@joins = nil
@havings = nil
@firsts = nil
@lasts = nil
@limit = nil
@offset = nil
@table_name = nil
def initialize(record)
@record = record
@table_name = ...
Marshal.load(Marshal.dump(arr))
经常用的几个Icon网站,虽然不是新鲜贴,但还是放了出来
1、iconfinder,http://www.iconfinder.com/,比较全面的ICON网站,有154600多个图标,内容相当丰富;
2、findicons,http://findicons.com/,名字和前面的差不多,号称“全球所以的图片都在您指尖”,这个口号霸气。
3、iconpng,收录21372个图标,http://www.iconpng.com/
4、easyicon,收录4万多个图标,http://www.easyicon.cn/
5、softicon,对分类做的比较好,http://www.softic ...
http://dev.mysql.com/doc/refman/5.1/zh/replication.html
http://wiki.ubuntu.com.cn/index.php?title=PostfixBasicSetupHowto&variant=zh-cn#.E5.AE.89.E8.A3.85_Postfix
http://wiki.ubuntu.org.cn/IRedMail
Nginx 配置 SSL 证书 + HTTPS 站点小记今天给几个站点配置了认证的 ssl 证书,但是苦于自己技术不过关,或是知识不足,导致还有那么一小点 Bug 的出现,这里就我配置 HTTPS 站点的经验来总结一下吧。一、什么是 SSL 证书,什么是 HTTPS 网站?SSL证书是数字证书的一种,类似于驾驶证、护照和营业执照的电子副本。SSL证书通过在客户端浏览器和Web服务器之间建立一条SSL安全通道(Secure socket layer(SSL)安全协议是由Netscape Communication公司设计开发。该安全协议主要用来提供对用户和服务器的认证;对传送的数据进行加密和隐藏; ...
require 'openssl'
key = OpenSSL::PKey::RSA.new(1024)
digest = OpenSSL::Digest::SHA1.new()
issu = sub = OpenSSL::X509::Name.new()
sub.add_entry('O', 'Organization')
sub.add_entry('OU', 'Project Implementation')
sub.add_entry('CN', 'Ruby OpenSSL')
cer = OpenSSL::X509::Certificate.new()
...
require 'openssl'
pri_key = OpenSSL::PKey::RSA.new(2048)
pub_key = pri_key.public_key
paw = pub_key.public_encrypt('123456')
p paw
paw2 = pri_key.private_decrypt(paw)
p paw2