Return Values ¶. Returns the number of bytes read from the file on success, or FALSE on failure Example #1 Forcing a download using readfile().
8 Apr 2016 Is there a way to download all the table data using the buttons without having to display all the data? buttons = list('colvis', list( extend = 'collection', buttons = list(list(extend='csv', and requires substantial knowledge about shiny, DT, and JavaScript. how-to-add-custom-button-in-r-shiny-datatable
8 Nov 2016 Importing and Exporting data from MySQL and CSV is really easy with PHP. The key to efficient PHP code is to follow proper workflows and automate processes.