• Post Reply Bookmark Topic Watch Topic
  • New Topic
programming forums Java Mobile Certification Databases Caching Books Engineering Micro Controllers OS Languages Paradigms IDEs Build Tools Frameworks Application Servers Open Source This Site Careers Other Pie Elite all forums
this forum made possible by our volunteer staff, including ...
Marshals:
  • Campbell Ritchie
  • Tim Cooke
  • paul wheaton
  • Ron McLeod
  • Jeanne Boyarsky
Sheriffs:
  • Paul Clapham
Saloon Keepers:
  • Tim Holloway
  • Roland Mueller
Bartenders:

less or > doesn't always work

 
Ranch Hand
Posts: 83
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
when I try to pipe output from a build file to less or to a file, it doens't always catch everything. Why so?
ant > tempFile only writes like a couple of lines when the screen stdout sees like 50
 
Sheriff
Posts: 7001
6
Eclipse IDE Python C++ Debian Java Linux
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
There are actually two output streams (corresponding to System.out and System.err in Java). The '>' redirection only redirects the basic output stream, not the errors stream..
To redirect the error stream use 2>
 
Ranch Hand
Posts: 776
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
Hi - One (among several) neat trick is:
some_command 2>&1 | tee logfile.txt
G.
reply
    Bookmark Topic Watch Topic
  • New Topic