Luis Ramon Ramirez Rodriguez questions

• Error publishing shiny app: app.R did not return a shiny.appobj object
• threshold_local returns a different result than threshold_adaptive in scikit-image
• Calculate cosine similarity for between all cases in a dataframe fast
• create an ordered dict
• use .format() in a string in two steps
• Compare dates with four digit years
• Beautiful soup meta content tag
• Extract first element with XPath and scrapy
• How to import images to google colab
• How to create a two columns data frame from a dictionary

Luis Ramon Ramirez Rodriguez answers