L. WangHow to use Python in Eclipse?After we install Eclipse, we can install the PyDev plugin, which allows us to use Eclipse as a Python IDE.·1 min read·Mar 5, 2022----
L. WangHow to convert .mov files into .mp4 files?When I record a lecture/talk using zoom, the recorded videos have the mp4 format. Sometimes, I would like to edit the saved videos a…·2 min read·Jan 26, 2022----
L. WangGithub permission denied (error 403 )when pushing commits using Sourcetree on macI met the following error message when I tried to push commits through Sourcetree to Github over https:·2 min read·Dec 20, 2021----
L. WangHow to rename all the files in a folder using Python?I would like to share some files in a folder with others. However, there is some confidential information, more specifically some ID…·2 min read·May 7, 2021----
L. WangHow to give a 10-minutes presentation for your course project?You may need to give a presentation for your course project besides a report. Here, I am providing several suggestions on giving a short…·2 min read·Apr 7, 2021----
L. WangHow to unload/detach an R package without restarting R?You can use the search() function to see the list of packages that are loaded in the search path:·1 min read·Apr 6, 2021----
L. WangHow to sort a list of dictionaries by values in Python?sorted(list, key = lambda i: i[‘dictionaryValue’])·1 min read·Jan 1, 2021----