No version for distro humble showing indigo. Known supported distros are highlighted in the buttons above.
Package symbol

tinkerforge_laser_transform package from tinkerforge_laser_transform repo

Multicar_moveit_config multicar_hydraulic tinkerforge_laser_transform tinycan

ROS Distro
indigo

Package Summary

Tags No category tags.
Version 0.1.0
License MIT
Build type CATKIN
Use RECOMMENDED

Repository Summary

Checkout URI https://github.com/gus484/ros.git
VCS Type git
VCS Version master
Last Updated 2015-10-13
Dev Status DEVELOPED
CI status Continuous Integration
Released UNRELEASED
Tags No category tags.
Contributing Help Wanted (0)
Good First Issues (0)
Pull Requests to Review (0)

Package Description

Subscribe pcl data from laserscanner and transform it with tinkerforge imu orientation to new pcl

Additional Links

Maintainers

  • M. Fischer

Authors

  • M.Fischer
README
No README found. See repository README.
CHANGELOG
No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Dependant Packages

No known dependants.

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged tinkerforge_laser_transform at Robotics Stack Exchange

No version for distro jazzy showing indigo. Known supported distros are highlighted in the buttons above.
Package symbol

tinkerforge_laser_transform package from tinkerforge_laser_transform repo

Multicar_moveit_config multicar_hydraulic tinkerforge_laser_transform tinycan

ROS Distro
indigo

Package Summary

Tags No category tags.
Version 0.1.0
License MIT
Build type CATKIN
Use RECOMMENDED

Repository Summary

Checkout URI https://github.com/gus484/ros.git
VCS Type git
VCS Version master
Last Updated 2015-10-13
Dev Status DEVELOPED
CI status Continuous Integration
Released UNRELEASED
Tags No category tags.
Contributing Help Wanted (0)
Good First Issues (0)
Pull Requests to Review (0)

Package Description

Subscribe pcl data from laserscanner and transform it with tinkerforge imu orientation to new pcl

Additional Links

Maintainers

  • M. Fischer

Authors

  • M.Fischer
README
No README found. See repository README.
CHANGELOG
No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Dependant Packages

No known dependants.

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged tinkerforge_laser_transform at Robotics Stack Exchange

No version for distro kilted showing indigo. Known supported distros are highlighted in the buttons above.
Package symbol

tinkerforge_laser_transform package from tinkerforge_laser_transform repo

Multicar_moveit_config multicar_hydraulic tinkerforge_laser_transform tinycan

ROS Distro
indigo

Package Summary

Tags No category tags.
Version 0.1.0
License MIT
Build type CATKIN
Use RECOMMENDED

Repository Summary

Checkout URI https://github.com/gus484/ros.git
VCS Type git
VCS Version master
Last Updated 2015-10-13
Dev Status DEVELOPED
CI status Continuous Integration
Released UNRELEASED
Tags No category tags.
Contributing Help Wanted (0)
Good First Issues (0)
Pull Requests to Review (0)

Package Description

Subscribe pcl data from laserscanner and transform it with tinkerforge imu orientation to new pcl

Additional Links

Maintainers

  • M. Fischer

Authors

  • M.Fischer
README
No README found. See repository README.
CHANGELOG
No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Dependant Packages

No known dependants.

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged tinkerforge_laser_transform at Robotics Stack Exchange

No version for distro rolling showing indigo. Known supported distros are highlighted in the buttons above.
Package symbol

tinkerforge_laser_transform package from tinkerforge_laser_transform repo

Multicar_moveit_config multicar_hydraulic tinkerforge_laser_transform tinycan

ROS Distro
indigo

Package Summary

Tags No category tags.
Version 0.1.0
License MIT
Build type CATKIN
Use RECOMMENDED

Repository Summary

Checkout URI https://github.com/gus484/ros.git
VCS Type git
VCS Version master
Last Updated 2015-10-13
Dev Status DEVELOPED
CI status Continuous Integration
Released UNRELEASED
Tags No category tags.
Contributing Help Wanted (0)
Good First Issues (0)
Pull Requests to Review (0)

Package Description

Subscribe pcl data from laserscanner and transform it with tinkerforge imu orientation to new pcl

Additional Links

Maintainers

  • M. Fischer

Authors

  • M.Fischer
README
No README found. See repository README.
CHANGELOG
No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Dependant Packages

No known dependants.

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged tinkerforge_laser_transform at Robotics Stack Exchange

No version for distro ardent showing indigo. Known supported distros are highlighted in the buttons above.
Package symbol

tinkerforge_laser_transform package from tinkerforge_laser_transform repo

Multicar_moveit_config multicar_hydraulic tinkerforge_laser_transform tinycan

ROS Distro
indigo

Package Summary

Tags No category tags.
Version 0.1.0
License MIT
Build type CATKIN
Use RECOMMENDED

Repository Summary

Checkout URI https://github.com/gus484/ros.git
VCS Type git
VCS Version master
Last Updated 2015-10-13
Dev Status DEVELOPED
CI status Continuous Integration
Released UNRELEASED
Tags No category tags.
Contributing Help Wanted (0)
Good First Issues (0)
Pull Requests to Review (0)

Package Description

Subscribe pcl data from laserscanner and transform it with tinkerforge imu orientation to new pcl

Additional Links

Maintainers

  • M. Fischer

Authors

  • M.Fischer
README
No README found. See repository README.
CHANGELOG
No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Dependant Packages

No known dependants.

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged tinkerforge_laser_transform at Robotics Stack Exchange

No version for distro bouncy showing indigo. Known supported distros are highlighted in the buttons above.
Package symbol

tinkerforge_laser_transform package from tinkerforge_laser_transform repo

Multicar_moveit_config multicar_hydraulic tinkerforge_laser_transform tinycan

ROS Distro
indigo

Package Summary

Tags No category tags.
Version 0.1.0
License MIT
Build type CATKIN
Use RECOMMENDED

Repository Summary

Checkout URI https://github.com/gus484/ros.git
VCS Type git
VCS Version master
Last Updated 2015-10-13
Dev Status DEVELOPED
CI status Continuous Integration
Released UNRELEASED
Tags No category tags.
Contributing Help Wanted (0)
Good First Issues (0)
Pull Requests to Review (0)

Package Description

Subscribe pcl data from laserscanner and transform it with tinkerforge imu orientation to new pcl

Additional Links

Maintainers

  • M. Fischer

Authors

  • M.Fischer
README
No README found. See repository README.
CHANGELOG
No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Dependant Packages

No known dependants.

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged tinkerforge_laser_transform at Robotics Stack Exchange

No version for distro crystal showing indigo. Known supported distros are highlighted in the buttons above.
Package symbol

tinkerforge_laser_transform package from tinkerforge_laser_transform repo

Multicar_moveit_config multicar_hydraulic tinkerforge_laser_transform tinycan

ROS Distro
indigo

Package Summary

Tags No category tags.
Version 0.1.0
License MIT
Build type CATKIN
Use RECOMMENDED

Repository Summary

Checkout URI https://github.com/gus484/ros.git
VCS Type git
VCS Version master
Last Updated 2015-10-13
Dev Status DEVELOPED
CI status Continuous Integration
Released UNRELEASED
Tags No category tags.
Contributing Help Wanted (0)
Good First Issues (0)
Pull Requests to Review (0)

Package Description

Subscribe pcl data from laserscanner and transform it with tinkerforge imu orientation to new pcl

Additional Links

Maintainers

  • M. Fischer

Authors

  • M.Fischer
README
No README found. See repository README.
CHANGELOG
No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Dependant Packages

No known dependants.

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged tinkerforge_laser_transform at Robotics Stack Exchange

No version for distro eloquent showing indigo. Known supported distros are highlighted in the buttons above.
Package symbol

tinkerforge_laser_transform package from tinkerforge_laser_transform repo

Multicar_moveit_config multicar_hydraulic tinkerforge_laser_transform tinycan

ROS Distro
indigo

Package Summary

Tags No category tags.
Version 0.1.0
License MIT
Build type CATKIN
Use RECOMMENDED

Repository Summary

Checkout URI https://github.com/gus484/ros.git
VCS Type git
VCS Version master
Last Updated 2015-10-13
Dev Status DEVELOPED
CI status Continuous Integration
Released UNRELEASED
Tags No category tags.
Contributing Help Wanted (0)
Good First Issues (0)
Pull Requests to Review (0)

Package Description

Subscribe pcl data from laserscanner and transform it with tinkerforge imu orientation to new pcl

Additional Links

Maintainers

  • M. Fischer

Authors

  • M.Fischer
README
No README found. See repository README.
CHANGELOG
No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Dependant Packages

No known dependants.

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged tinkerforge_laser_transform at Robotics Stack Exchange

No version for distro dashing showing indigo. Known supported distros are highlighted in the buttons above.
Package symbol

tinkerforge_laser_transform package from tinkerforge_laser_transform repo

Multicar_moveit_config multicar_hydraulic tinkerforge_laser_transform tinycan

ROS Distro
indigo

Package Summary

Tags No category tags.
Version 0.1.0
License MIT
Build type CATKIN
Use RECOMMENDED

Repository Summary

Checkout URI https://github.com/gus484/ros.git
VCS Type git
VCS Version master
Last Updated 2015-10-13
Dev Status DEVELOPED
CI status Continuous Integration
Released UNRELEASED
Tags No category tags.
Contributing Help Wanted (0)
Good First Issues (0)
Pull Requests to Review (0)

Package Description

Subscribe pcl data from laserscanner and transform it with tinkerforge imu orientation to new pcl

Additional Links

Maintainers

  • M. Fischer

Authors

  • M.Fischer
README
No README found. See repository README.
CHANGELOG
No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Dependant Packages

No known dependants.

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged tinkerforge_laser_transform at Robotics Stack Exchange

No version for distro galactic showing indigo. Known supported distros are highlighted in the buttons above.
Package symbol

tinkerforge_laser_transform package from tinkerforge_laser_transform repo

Multicar_moveit_config multicar_hydraulic tinkerforge_laser_transform tinycan

ROS Distro
indigo

Package Summary

Tags No category tags.
Version 0.1.0
License MIT
Build type CATKIN
Use RECOMMENDED

Repository Summary

Checkout URI https://github.com/gus484/ros.git
VCS Type git
VCS Version master
Last Updated 2015-10-13
Dev Status DEVELOPED
CI status Continuous Integration
Released UNRELEASED
Tags No category tags.
Contributing Help Wanted (0)
Good First Issues (0)
Pull Requests to Review (0)

Package Description

Subscribe pcl data from laserscanner and transform it with tinkerforge imu orientation to new pcl

Additional Links

Maintainers

  • M. Fischer

Authors

  • M.Fischer
README
No README found. See repository README.
CHANGELOG
No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Dependant Packages

No known dependants.

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged tinkerforge_laser_transform at Robotics Stack Exchange

No version for distro foxy showing indigo. Known supported distros are highlighted in the buttons above.
Package symbol

tinkerforge_laser_transform package from tinkerforge_laser_transform repo

Multicar_moveit_config multicar_hydraulic tinkerforge_laser_transform tinycan

ROS Distro
indigo

Package Summary

Tags No category tags.
Version 0.1.0
License MIT
Build type CATKIN
Use RECOMMENDED

Repository Summary

Checkout URI https://github.com/gus484/ros.git
VCS Type git
VCS Version master
Last Updated 2015-10-13
Dev Status DEVELOPED
CI status Continuous Integration
Released UNRELEASED
Tags No category tags.
Contributing Help Wanted (0)
Good First Issues (0)
Pull Requests to Review (0)

Package Description

Subscribe pcl data from laserscanner and transform it with tinkerforge imu orientation to new pcl

Additional Links

Maintainers

  • M. Fischer

Authors

  • M.Fischer
README
No README found. See repository README.
CHANGELOG
No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Dependant Packages

No known dependants.

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged tinkerforge_laser_transform at Robotics Stack Exchange

No version for distro iron showing indigo. Known supported distros are highlighted in the buttons above.
Package symbol

tinkerforge_laser_transform package from tinkerforge_laser_transform repo

Multicar_moveit_config multicar_hydraulic tinkerforge_laser_transform tinycan

ROS Distro
indigo

Package Summary

Tags No category tags.
Version 0.1.0
License MIT
Build type CATKIN
Use RECOMMENDED

Repository Summary

Checkout URI https://github.com/gus484/ros.git
VCS Type git
VCS Version master
Last Updated 2015-10-13
Dev Status DEVELOPED
CI status Continuous Integration
Released UNRELEASED
Tags No category tags.
Contributing Help Wanted (0)
Good First Issues (0)
Pull Requests to Review (0)

Package Description

Subscribe pcl data from laserscanner and transform it with tinkerforge imu orientation to new pcl

Additional Links

Maintainers

  • M. Fischer

Authors

  • M.Fischer
README
No README found. See repository README.
CHANGELOG
No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Dependant Packages

No known dependants.

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged tinkerforge_laser_transform at Robotics Stack Exchange

No version for distro lunar showing indigo. Known supported distros are highlighted in the buttons above.
Package symbol

tinkerforge_laser_transform package from tinkerforge_laser_transform repo

Multicar_moveit_config multicar_hydraulic tinkerforge_laser_transform tinycan

ROS Distro
indigo

Package Summary

Tags No category tags.
Version 0.1.0
License MIT
Build type CATKIN
Use RECOMMENDED

Repository Summary

Checkout URI https://github.com/gus484/ros.git
VCS Type git
VCS Version master
Last Updated 2015-10-13
Dev Status DEVELOPED
CI status Continuous Integration
Released UNRELEASED
Tags No category tags.
Contributing Help Wanted (0)
Good First Issues (0)
Pull Requests to Review (0)

Package Description

Subscribe pcl data from laserscanner and transform it with tinkerforge imu orientation to new pcl

Additional Links

Maintainers

  • M. Fischer

Authors

  • M.Fischer
README
No README found. See repository README.
CHANGELOG
No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Dependant Packages

No known dependants.

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged tinkerforge_laser_transform at Robotics Stack Exchange

No version for distro jade showing indigo. Known supported distros are highlighted in the buttons above.
Package symbol

tinkerforge_laser_transform package from tinkerforge_laser_transform repo

Multicar_moveit_config multicar_hydraulic tinkerforge_laser_transform tinycan

ROS Distro
indigo

Package Summary

Tags No category tags.
Version 0.1.0
License MIT
Build type CATKIN
Use RECOMMENDED

Repository Summary

Checkout URI https://github.com/gus484/ros.git
VCS Type git
VCS Version master
Last Updated 2015-10-13
Dev Status DEVELOPED
CI status Continuous Integration
Released UNRELEASED
Tags No category tags.
Contributing Help Wanted (0)
Good First Issues (0)
Pull Requests to Review (0)

Package Description

Subscribe pcl data from laserscanner and transform it with tinkerforge imu orientation to new pcl

Additional Links

Maintainers

  • M. Fischer

Authors

  • M.Fischer
README
No README found. See repository README.
CHANGELOG
No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Dependant Packages

No known dependants.

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged tinkerforge_laser_transform at Robotics Stack Exchange

Package symbol

tinkerforge_laser_transform package from tinkerforge_laser_transform repo

Multicar_moveit_config multicar_hydraulic tinkerforge_laser_transform tinycan

ROS Distro
indigo

Package Summary

Tags No category tags.
Version 0.1.0
License MIT
Build type CATKIN
Use RECOMMENDED

Repository Summary

Checkout URI https://github.com/gus484/ros.git
VCS Type git
VCS Version master
Last Updated 2015-10-13
Dev Status DEVELOPED
CI status Continuous Integration
Released UNRELEASED
Tags No category tags.
Contributing Help Wanted (0)
Good First Issues (0)
Pull Requests to Review (0)

Package Description

Subscribe pcl data from laserscanner and transform it with tinkerforge imu orientation to new pcl

Additional Links

Maintainers

  • M. Fischer

Authors

  • M.Fischer
README
No README found. See repository README.
CHANGELOG
No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Dependant Packages

No known dependants.

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged tinkerforge_laser_transform at Robotics Stack Exchange

No version for distro hydro showing indigo. Known supported distros are highlighted in the buttons above.
Package symbol

tinkerforge_laser_transform package from tinkerforge_laser_transform repo

Multicar_moveit_config multicar_hydraulic tinkerforge_laser_transform tinycan

ROS Distro
indigo

Package Summary

Tags No category tags.
Version 0.1.0
License MIT
Build type CATKIN
Use RECOMMENDED

Repository Summary

Checkout URI https://github.com/gus484/ros.git
VCS Type git
VCS Version master
Last Updated 2015-10-13
Dev Status DEVELOPED
CI status Continuous Integration
Released UNRELEASED
Tags No category tags.
Contributing Help Wanted (0)
Good First Issues (0)
Pull Requests to Review (0)

Package Description

Subscribe pcl data from laserscanner and transform it with tinkerforge imu orientation to new pcl

Additional Links

Maintainers

  • M. Fischer

Authors

  • M.Fischer
README
No README found. See repository README.
CHANGELOG
No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Dependant Packages

No known dependants.

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged tinkerforge_laser_transform at Robotics Stack Exchange

No version for distro kinetic showing indigo. Known supported distros are highlighted in the buttons above.
Package symbol

tinkerforge_laser_transform package from tinkerforge_laser_transform repo

Multicar_moveit_config multicar_hydraulic tinkerforge_laser_transform tinycan

ROS Distro
indigo

Package Summary

Tags No category tags.
Version 0.1.0
License MIT
Build type CATKIN
Use RECOMMENDED

Repository Summary

Checkout URI https://github.com/gus484/ros.git
VCS Type git
VCS Version master
Last Updated 2015-10-13
Dev Status DEVELOPED
CI status Continuous Integration
Released UNRELEASED
Tags No category tags.
Contributing Help Wanted (0)
Good First Issues (0)
Pull Requests to Review (0)

Package Description

Subscribe pcl data from laserscanner and transform it with tinkerforge imu orientation to new pcl

Additional Links

Maintainers

  • M. Fischer

Authors

  • M.Fischer
README
No README found. See repository README.
CHANGELOG
No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Dependant Packages

No known dependants.

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged tinkerforge_laser_transform at Robotics Stack Exchange

No version for distro melodic showing indigo. Known supported distros are highlighted in the buttons above.
Package symbol

tinkerforge_laser_transform package from tinkerforge_laser_transform repo

Multicar_moveit_config multicar_hydraulic tinkerforge_laser_transform tinycan

ROS Distro
indigo

Package Summary

Tags No category tags.
Version 0.1.0
License MIT
Build type CATKIN
Use RECOMMENDED

Repository Summary

Checkout URI https://github.com/gus484/ros.git
VCS Type git
VCS Version master
Last Updated 2015-10-13
Dev Status DEVELOPED
CI status Continuous Integration
Released UNRELEASED
Tags No category tags.
Contributing Help Wanted (0)
Good First Issues (0)
Pull Requests to Review (0)

Package Description

Subscribe pcl data from laserscanner and transform it with tinkerforge imu orientation to new pcl

Additional Links

Maintainers

  • M. Fischer

Authors

  • M.Fischer
README
No README found. See repository README.
CHANGELOG
No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Dependant Packages

No known dependants.

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged tinkerforge_laser_transform at Robotics Stack Exchange

No version for distro noetic showing indigo. Known supported distros are highlighted in the buttons above.
Package symbol

tinkerforge_laser_transform package from tinkerforge_laser_transform repo

Multicar_moveit_config multicar_hydraulic tinkerforge_laser_transform tinycan

ROS Distro
indigo

Package Summary

Tags No category tags.
Version 0.1.0
License MIT
Build type CATKIN
Use RECOMMENDED

Repository Summary

Checkout URI https://github.com/gus484/ros.git
VCS Type git
VCS Version master
Last Updated 2015-10-13
Dev Status DEVELOPED
CI status Continuous Integration
Released UNRELEASED
Tags No category tags.
Contributing Help Wanted (0)
Good First Issues (0)
Pull Requests to Review (0)

Package Description

Subscribe pcl data from laserscanner and transform it with tinkerforge imu orientation to new pcl

Additional Links

Maintainers

  • M. Fischer

Authors

  • M.Fischer
README
No README found. See repository README.
CHANGELOG
No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Dependant Packages

No known dependants.

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged tinkerforge_laser_transform at Robotics Stack Exchange