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Changes in v1.4.1.0


  1. Build a windows interrupt handler that will listen to a Windows Event set by a parent process.
  2. Fix NPE caused during comm_info_request due to malformed comm_info_reply object.

Changes in v1.4.0.0 (on CRAN 04/23/2018)

  1. Add ability to change the default device settings as well as toggle it on/off.
  2. Proper handling of warning messages.
  3. Help is shown as a pager element and no longer clutters the notebook client.

Bug Fixes

Changes in v1.2.3.0 (on CRAN 02/05/2018)


  1. Point to pbdZMQ R package version 0.3-2. Provides an .onLoad implementation that will search for a externally installed zeromq library. This method is provided by Wei-Chen Chen (@snoweye).

Changes in v1.2.2.0 (on CRAN 01/16/2018)


  1. Point to pbdZMQ R package version 0.3-1. This enables external zeromq dependencies to be found included/linked correctly.

Changes in v1.2.1.0 (on CRAN 01/05/2018)


  1. Remove subprocess dependency as it is unavailable on Solaris.
  2. Jupyter protocol tests are done in CI only.
  3. configure pulls in the paths by hand from the installed pbdZMQ package.
  4. include zeromq headers

Changes in v1.2.0.0 (on CRAN 01/04/2018)


  1. jclient:



v1.0.0.0 released to CRAN on 12/19/2017