# \#shell

**URL:** https://get-help.theconstruct.ai/tag/shell/25.md

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## [Ros not working! and src folder content deleted](https://get-help.theconstruct.ai/t/ros-not-working-and-src-folder-content-deleted/10308)

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**Author:** [@cjlazar](https://get-help.theconstruct.ai/u/cjlazar)\
**Replies:** 10\
**Last updated:** [June 2, 2021, 1:27pm UTC](https://get-help.theconstruct.ai/t/ros-not-working-and-src-folder-content-deleted/10308 "2021-06-02T13:27:28Z")

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Hi, Before my last log off I started to look at the UDRF tutorial. I’m not sure if that may have caused this glitch. I was working on lessons in ROS for Beginners 5 days course and I logged in today and found that all …

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## [Nano text-editor for shell](https://get-help.theconstruct.ai/t/nano-text-editor-for-shell/9891)

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**Author:** [@cmiguelezmachado](https://get-help.theconstruct.ai/u/cmiguelezmachado)\
**Replies:** 2\
**Last updated:** [May 12, 2021, 5:15am UTC](https://get-help.theconstruct.ai/t/nano-text-editor-for-shell/9891 "2021-05-12T05:15:29Z")

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Hello Is there any way we can install some new tools for the shell in the rosjects?. I tried to install nano text editor in the shell inside of one of my rosjects because is more comfortable for me than vi but it didn’t…

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## [Shell and Gazebo not loading](https://get-help.theconstruct.ai/t/shell-and-gazebo-not-loading/8356)

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**Author:** [@robert.cartwright725](https://get-help.theconstruct.ai/u/robert.cartwright725)\
**Replies:** 1\
**Last updated:** [February 22, 2021, 10:09am UTC](https://get-help.theconstruct.ai/t/shell-and-gazebo-not-loading/8356 "2021-02-22T10:09:07Z")

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Hi I am have had this error for a few days now, when I try to open the shell, it just says loading and never actually loads. I also tried to launch a simulation of a preloaded robot and world but this also doesn’t load.…

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## [Bash doesn't return to next line and overwrites current line](https://get-help.theconstruct.ai/t/bash-doesnt-return-to-next-line-and-overwrites-current-line/2843)

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**Author:** [@joey.loesch](https://get-help.theconstruct.ai/u/joey.loesch)\
**Replies:** 1\
**Last updated:** [March 31, 2020, 10:19am UTC](https://get-help.theconstruct.ai/t/bash-doesnt-return-to-next-line-and-overwrites-current-line/2843 "2020-03-31T10:19:14Z")

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Instead of returning to a new line, bash starts to overwrite the beginning of the current line and then weird things ensue. Is there something wrong that I can fix?

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## [Program is working but "Print"/"rospy.logwarn" or "rospy.loginfo" doesnt appear in shell](https://get-help.theconstruct.ai/t/program-is-working-but-print-rospy-logwarn-or-rospy-loginfo-doesnt-appear-in-shell/2620)

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**Author:** [@gayda.julian](https://get-help.theconstruct.ai/u/gayda.julian)\
**Replies:** 1\
**Last updated:** [March 20, 2020, 4:01pm UTC](https://get-help.theconstruct.ai/t/program-is-working-but-print-rospy-logwarn-or-rospy-loginfo-doesnt-appear-in-shell/2620 "2020-03-20T16:01:43Z")

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Hello, first of all my programm works! :slight\_smile: But i am missing the output of the parameters in the shell: rospy.logwarn (("\\n|"+str(nepisodes)+"|"+str(sarsa.alpha)+"|"+str(sarsa.gamma)+"|"+str( initial\_epsilo…