摘要：brew install nginx 开机启动$ sudo cp `brew --prefix nginx`/homebrew.mxcl.nginx.plist /Library/LaunchDaemons/$ sudo sed -i -e 's/`whoami`/root/g' `brew --prefix nginx`/homebrew.mxcl.nginx.plisterror logsudo mkdir /var/log/nginx/nginx.conf:error_log /var/log/nginx/error.log;)Config file directory: 阅读全文

摘要：vim配置文件 ~/.vimrc 如果没有自己创建一个即可filetype plugin indent on #打开插件set number #显示行号syntax on #语法高亮set cindent #set transparency=15 #透明度set guioptions=aAce #去掉toolbarset shiftwidth=4 ... 阅读全文

摘要：curl -X POST -H "Content-Type:application/json" -d '{"comment":"I do love it, ;) ","place_id":"40","user_id":"3"}' http://localhost:3002/api/v1/xxx 阅读全文

摘要：cat *.sh 看一下你的那个sh文件看第一行是#!/bin/bash 还果 #!/bin/sh如果是/bin/bash就执行 bash your.sh如果是/bin/sh 就执行 sh your.sh也可以用chmod 755 your.sh命令加上执行属性，用./your.sh执行 阅读全文

摘要：可以yum或者下载源文件编译安装1 添加yum源创建文件/etc/yum.repos.d/nginx.repo 2 编辑文件[nginx]name=nginx repobaseurl=http://nginx.org/packages/OS/OSRELEASE/$basearch/gpgcheck=0enabled=1"os" 替换“rhel” 或者 “centos”,“OSRELEASE” 换成“5” 或“6”， 对应5.x 和 6.x 阅读全文

摘要：sudo passwd rootsu rootvi /etc/ssh/sshd_config"# PasswordAuthentication yes" uncommentsbin/service ssh restart这样就不用ssh ec2-user@ecxx.xxx.xx.us-west-1.compute.amazonaws.com -i xxx.pem 阅读全文

摘要：1 A: user assh-keygen -t rsa2 Created a directory on B, if ~/.ssh exists, which is fine.a@A:~> ssh b@B mkdir -p .ssh3 Append this to user b on B ~/.ssh/authorized_keys path.a@A:~> cat .ssh/id_rsa.pub | ssh b@B 'cat >> .ssh/authorized_keys'4 a@A:~> ssh b@B hostnamePS: may be yo 阅读全文

摘要：/var/lib/pgsql/9.2/data/pg_hba.conf打开之后找到local all postgres/all peer改成local all postgres trust保存之后重新加载文件sudo /etc/init.d/postgresql reload 阅读全文

摘要：wget http://www.sqlite.org/sqlite-autoconf-3070500.tar.gztar xvzf sqlite-autoconf-3070500.tar.gzcd sqlite-autoconf-3070500./configuremakesudo make installsudo yum install sqlite-develsudo gem install sqlite3-ruby 阅读全文

摘要：gem install passenger查看路径passenger-config --rootpassenger-install-apache2-moduleps auxw | grep flying-passengerkill PID_OF_FLYING_PASSENGER重新启动web server 比如 apachepassenger-memory-statshttp://www.modrails.com/documentation/Users%20guide%20Apache.html 阅读全文

摘要：1. 准备需要的安装的东西yum -y install make gcc openssl-devel zlib-devel gcc gcc-c++ make autoconf readline-devel curl-devel expat-devel gettext-devel ncurses-devel sqlite3-devel mysql-devel httpd-devel wget which2 下载源文件cd /usr/srcwget http://pyyaml.org/download/libyaml/yaml-0.1.4.tar.gztar zxf yaml-0.1.4.tar. 阅读全文

摘要：1.修改环境变量需要修改/etc/profileexport PATH="$PATH:/usr/src/ruby-1.9.3-p0/ruby:/usr/local/bin/gem"2.单独对用户修改 ~/.bashrc, 只对这个用户有效，退出用户重新登录3 用命令查看添加结果echo $PATHusage: service 的目录/sbin/service添加 /sbin 目录，然后切换用户就可以添加到其中了 阅读全文

摘要：错误：Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension. /usr/local/bin/ruby extconf.rb checking for pg_config... noNo pg_config... trying anyway. If building fails, please try again with --with-pg-config=/path/to/pg_configchecking for libpq-fe.h... noCan't find th... 阅读全文

摘要：yum 安装apacheyum –y install httpd设置开机启动chkconfig --levels 235 httpd on启动/etc/init.d/httpd start默认配置文件的目录/etc/httpd/conf/httpd.conf独立出配置文件 xxx.conf （通常是域名.conf)/etc/httpd/conf.d/*.conf启动apache时候这个文件就被读入到这个主配置文件中。 阅读全文

摘要：1 安装mysqlyum install -y mysql mysql-server启动mysql$ /etc/init.d/mysqld start设置root密码，删除test数据库等 /usr/bin/mysql_secure_installation2 安装ruby 和 rubygems, ruby 1.9.2 以上自带rubygems 不用安装yum install -y ruby rubygems3 安装rvm，管理ruby的版本$ curl -L get.rvm.io | bash -s stable$ source ~/.bashrc$ source ~/.bash_profi 阅读全文