i am trying to pass a custom object called "Lesson" to a screen called "ExamScreen" here is the call: goStepScreen(int statusId, Lesson lesson, BuildContext context) { if (statusId == SessionStates.Revision.getStatus()) { navigateTo(context, const ExamScreen(lesson: lesson,)); and the exam screen: class…
I create two TouchableOpacity in React Native. Code. const App = () => { const notification = [ { id: 1, name: 'David Silbia', message: 'Invite Jo Malone London’s Mother’s', time: 'Just now' }, { id: 2, name: 'Adnan Safi',…
I have an ASP.net Core project. I want to send entire of a model that is a list of products, from a view, through "a" tag, to another get action in controller. I used TempData but it dis not work.…
CREATE OR REPLACE FUNCTION display_columns_data(table_name varchar, columns_to_display varchar[]) RETURNS TABLE (result_row json) AS $$ BEGIN RETURN QUERY EXECUTE 'SELECT ' || array_to_string(columns_to_display, ',') || ' FROM ' || table_name; END; $$ LANGUAGE plpgsql; SELECT * FROM display_columns_data('employees', ARRAY['first_name', 'last_name']); Detail:…
I'm building a Binary Search tree and I made a function to insert new values recursively, I tried to put its parameters by two wayas: 1- by reassign the parameter by assignment operator with the new value 2- by puting…
The following is valid SQL for PostgreSQL. INSERT INTO schema.table (id, letter) VALUES (1, 'a'), (2, 'b'), ... I would like to execute a similar, parameterized statement using SQLAlchemy. I am using SQLAlchemy 1.4* Connection.execute(), but I do not have…
code I want the "elem" parameter of my component to be another component based on the boolean that is passed into my arrow function. I have tried passing in "mobile" as a parameter into these arrow functions as it was…
That sounds kind of complex. The idea here is to write the method "defaultMethod". It receives a function and an object. If the function is a simple add: function add(a,b) { return a+b;}; When calling var add_ = defaultMethod(add,{b:9}); add_(10)…
is there a way to use some variable or any holder to store constructor parameters, to be able to pass them to multiple constructors without repeating the values? I think its possible if the constructor has only positional parameters (no…
I noticed that in vscode, if I specify "\xD0\x00" in launch.json like so, the backslash gets removed, and the argument ends up becoming like "xD0x00". If the argument is in the form of "xD0x00", it ends up becoming like "D000".…