React Native, passing data between screens when using BottomTabsNavigator

I am trying to make a react native application. I am using Bottom Tab Navigation, and I have 2 screens. On the first screen, a qr code is first scanned, it contains a string, which is written on the screen. Then I would like to write out the afformentioned string on the second tab. How… Read More React Native, passing data between screens when using BottomTabsNavigator

Get the most frequent value of several variables

I am trying to get the most frequent value for each variable in a dataset in python. For example, I want to know the most frequent preferred color for a person per city. data = {‘Name’:[‘Tom’, ‘nick’, ‘krish’, ‘jack’, ‘John’, ‘Bettany’, ‘Leo’, ‘Aubrie’, ‘Martha’, ‘Grant’], ‘Age’:[20, 21, 19, 18,24,25,26,26,27, 25], ‘Prefered color’:[‘green’, ‘green’, ‘red’, ‘blue’,… Read More Get the most frequent value of several variables

Can I list privileges that were granted DIRECTLY to a user in Oracle?

Seems like simple selects from session_privs and user_sys_privs give all current privileges, but I cannot differentiate which of them are inherited from a role and which were granted directly. Is there a way of listing ONLY directly granted privileges? >Solution : If you query dictionary, here’s some interesting result: SQL> select * from dictionary where… Read More Can I list privileges that were granted DIRECTLY to a user in Oracle?

collapse duplicate rows into a single row by "|"

I have a data frame which looks like: # A tibble: 19 × 5 Date Country `Implementing Institution(s)` `Policy Tool(s)` Magnitude <date> <chr> <chr> <chr> <chr> 1 2020-05-14 Spain Ministry of Economic Affairs and Digital Transformation,European Investment Bank Lending 1.5 2 2020-05-28 Spain European Investment Bank Lending 250 3 2020-06-16 Spain European Investment Bank Credit… Read More collapse duplicate rows into a single row by "|"