我試圖運行jruby -S rake db:migrate
操作。在bash中讀取錯誤信息
這將導致一個錯誤,這超過了我的bash終端持有的行數,所以我不能看到最相關的線,我只能堅持〜1000行:
....
org/jruby/runtime/Block.java:89:in `call'
org/jruby/RubyProc.java:261:in `call'
org/jruby/RubyProc.java:249:in `call19'
org/jruby/RubyProc$INVOKER$i$0$0$call19.gen:-1:in `call'
org/jruby/internal/runtime/methods/DynamicMethod.java:216:in `call'
org/jruby/internal/runtime/methods/DynamicMethod.java:212:in `call'
org/jruby/runtime/callsite/CachingCallSite.java:202:in `call'
org/jruby/ast/CallTwoArgNode.java:59:in `interpret'
....
我試圖jruby -S rake db:migrate > migrate.out
但錯誤信息仍然出現在我的終端和migrate.out
內容是
== ChangeFieldsOnFoo: migrating ========================================
-- remove_column(:foos, :bar)
當然必須有閱讀此錯誤消息的方式!
'bash'是一個[* shell *](http://stackoverflow.com/tags/shell/info),不是*終端*。什麼是你的[*終端*](http://stackoverflow.com/tags/terminal/info)? – Johnsyweb