I have a column of School Name that contains both "Pri" and "Primary" (e.g. "XYZ Pri School", "DWQ Primary School") in a pandas dataframe. I would like to replace the string "Pri" with "Primary" in the column to standardise the school names such that it only contains the full form of the word "Primary" (e.g.… Read More How to replace str rather than substring in pandas
Flutter shows error Non-nullable instance field ‘_areas’ must be initialized. Maybe this is because of not defining null in lists areas what when defining null Like List? _areas; it shows an error on the index Error: Field ‘_areas’ should be initialized because its type ‘List’ doesn’t allow null. Error Line: List _areas; Here is my… Read More Field '_areas' should be initialized because its type 'List<Area>' doesn't allow null
Im using react: 17.0.2 and react-router-dom: 6.3.0. My current App.js snippet looks like this: class App extends React.Component { render() { return ( <div className="App"> <Routes> <Route element={<Layout/>}> <Route path="/home" element={<Home/>} /> <Route path="/login" element={<Login/>} /> <Route path="/signup" element={<Signup/>} /> </Route> <Route exact path=’/’ element={<Intro/>}/> </Routes> </div> ); } } The route to ‘/’ should… Read More Cant access children in component used as element in Route (react-router-dom 6.3.0)
I’m trying to create a generic type that would map the keys using template literals. In general i just want all the keys listed in the generic type to be present in the output type, but modified slightly. Something along the lines of: type TFoobar = "foo" | "bar"; const foobar: TFlagDict<TFoobar> = { "foo_flag":… Read More Typescript template literal for object key mapping
I’ve started python a few months ago, for school projects and I was pretty surprised at the file edition power it had without asking for any permissions. My question is, how far can python go? Can it delete System files? Can it delete normal files? I also saw a video that I didn’t click that… Read More How far can python go?
I have to do an .upperCase() through a formatter, but I don’t understand why it prints the same message but without the upper, since I have established that it uses only that. I am using java util test. public DatabaseAccessProxy(String pass, DatabaseAccess database) throws SecurityException, IOException { this.logged = false; this.pass = pass; this.database =… Read More Why does it print the same log twice?
How can I explode the following string: +test +word any -sample (+toto +titi "generic test") -column:"test this" (+data id:1234) into Array(‘+test’, ‘+word’, ‘any’, ‘-sample’, ‘(‘, ‘+toto’, ‘+titi’, ‘"generic test"’, ‘)’, ‘-column:"test this"’, ‘(‘, ‘+data’, ‘id:1234’, ‘)’) I would like to extend the boolean fulltext search SQL query, adding the feature to specify specific columns using… Read More Decomposing a string into words separared by spaces, ignoring spaces within quoted strings, and considering ( and ) as words
I have a question regarding Mongo indexes for a $or request on two ObjectID fields. How can I make sure a search will first look at the first argument of the $or expression and only then if no match looks at the second or should we split it into two requests and add this logic… Read More How to add index weight on two id fields on MongoDB?
I have a custom exception class InvalidNameException that is supposed to handle an error if the input string either is too short or has any special characters. I was wondering if it is possible to have a different super(message) be displayed based on what condition the input name satisfies. It should ideally look like this… Read More Is it possible to have a different super(message) be displayed for a customException?
i have no idea if this is even a problem or im just stupid, but im currently trying to make a questionnaire that runs over a local server (port 3000 default), but whenever i try to run the server using node.js and boot up localhost:3000, it only displays the default parameters that i’ve put in… Read More express server does not take into account CSS or JS scripts on the loaded HTML