
vim 启动的时候,默认加载用户目录下.vimrc的配置文件,如果不存在,则会加载系统配置文件/etc/vim/vimrc
~/.vimrc文件配置
#避免中文乱码
set fileencodings=utf-,ucs-bom,gb18030,gbk,gb2312,cp936
set termencoding=utf-
set encoding=utf-8
#显示语法高亮
syntax on
#显示行号
set nu
#设置默认tab键位为4
set tabstop=
eg:
# Enable and configure HTTP caching (disabled by default)
# See http://scrapy.readthedocs.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings
#HTTPCACHE_ENABLED = True
#HTTPCACHE_EXPIRATION_SECS =
#HTTPCACHE_DIR = 'httpcache'
#HTTPCACHE_IGNORE_HTTP_CODES = []
#HTTPCACHE_STORAGE = 'scrapy.extensions.httpcache.FilesystemCacheStorage' # 修改scrapy默认的调度器为scrapy重写的调度器 启动从reids缓存读取队列调度爬虫
SCHEDULER = "scrapy_redis.scheduler.Scheduler" # 调度状态持久化,不清理redis缓存,允许暂停/启动爬虫
SCHEDULER_PERSIST = True # 指定redis的地址和端口(可选,程序将使用默认的地址localhost:)
REDIS_HOST = 'localhost'
REDIS_PORT =