Ruby升级后no such file to load -- readline解决办法
升级ruby和rails后进入script/consle出现：
/usr/local/lib/ruby/1.8/irb/completion.rb:10:in`require':nosuchfiletoload--readline(LoadError)
from/usr/local/lib/ruby/1.8/irb/completion.rb:10
from/usr/local/lib/ruby/1.8/irb/init.rb:252:in`require'
from/usr/local/lib/ruby/1.8/irb/init.rb:252:in`load_modules'
from/usr/local/lib/ruby/1.8/irb/init.rb:250:in`each'
from/usr/local/lib/ruby/1.8/irb/init.rb:250:in`load_modules'
from/usr/local/lib/ruby/1.8/irb/init.rb:21:in`setup'
from/usr/local/lib/ruby/1.8/irb.rb:54:in`start'
from/usr/local/bin/irb:13
解决办法：
第一步：确认是否安装了libncurses5-devlibreadline5-dev,如果没有安装，就用
sudoapt-getinstalllibncurses5-devlibreadline5-dev进行安装
第二步：
cd/usr/src/ruby-1.8.7/ext/readline rubyextconf.rb make sudomakeinstall
热门推荐
10 诗词送行祝福语大全简短
11 新房开工吉日祝福语简短
12 50多岁生日简短祝福语
13 安徽疫情祝福语简短英语
14 农民朋友发财祝福语简短
15 对生活祝福语简短精辟
16 搬家词简短祝福语朋友
17 女神结婚快乐祝福语简短
18 文学短句祝福语大全简短