Traceback (most recent call last):
16: from /home/hman01/.rvm/rubies/ruby-2.5.0/bin/irb:11:in `<main>'
15: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb.rb:381:in `start'
14: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb.rb:381:in `new'
13: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb.rb:410:in `initialize'
12: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb.rb:410:in `new'
11: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/context.rb:91:in `initialize'
10: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/extend-command.rb:242:in `save_history='
9: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/ext/save-history.rb:45:in `save_history='
8: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/ext/save-history.rb:21:in `init_save_history'
7: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/ext/save-history.rb:21:in `extend'
6: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/ext/save-history.rb:65:in `extended'
5: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/ext/save-history.rb:75:in `load_history'
4: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/ext/save-history.rb:75:in `open'
3: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/ext/save-history.rb:76:in `block in load_history'
2: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/ext/save-history.rb:76:in `each'
1: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/ext/save-history.rb:76:in `block (2 levels) in load_history'
/home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/ext/save-history.rb:76:in `<<': string contains null byte (ArgumentError)
Rails控制台不起作用。得到这个错误
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问答
lisagaga111 回答：Rails控制台不起作用。得到这个错误
在save-history.rb:76处检查源代码，看来您的历史记录文件有问题。我会尝试删除IRB历史记录文件。根据{{3}}，它可以在多个地方
如果您的HOME环境已设置：
rm ~/.irb_history
如果不是，则从工作目录：
rm .irb_history irb.history _irb_history '$irb_history`
我已经修改了save-history.rb文件。
f.each {|l| HISTORY << l.gsub("\u0000",'').chomp}.
现在可以正常工作了。