PySpark search inside very large dataframe

I have a very large dataframe in pyspark. It has over 10 million rows and over 30 columns. What is the best and efficient method to search the entire dataframe for a given list of values and remove the row which contains that value? The given list of values: list=[‘1097192′,’10727550′,’1098754’] The dataframe(df) is : +———+————–+—————+———+————+…

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How to loop a set of code on Kotlin? (Android)

I have a button that changes the colour of a text. I want to change between the three colours. I’ve tried a while loop but the app simply would be blank. I’ve done some searching around but nothing I found worked. Here is my MainActivity.kt code for the button: btnChangeColor.setOnClickListener { txtGavriel.setTextColor(Color.RED) txtGavriel.setTextSize(TypedValue.COMPLEX_UNIT_SP, 100f) btnChangeColor.setOnClickListener…

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How to pass value in URL in Laravel

I want to click on “View Detail” button and go to another page “/viewdeail/id=2”, here id=2 is comes from the View Detail button click. So far I prepare this snippet. Controller: public function schooldetailviewid($school_id) { return view(‘viewdeail/school_id={$school_id}’, compact(‘school_id’)); } Route Route::get(‘/viewdeail/school_id={school_id}’, ‘[email protected]’)->name(‘schooldetail’); I am very much confused about how to solve this.

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How can I resolve a Mockito argument matching problem?

I’m testing a dao in the android app. I’m using mockito for unit test, after creating a mock dao when I do when on dao.insert(CustomerClass) I have the below error: when(java.lang.void)in mockito cannot be applied to(void). @Dao public interface WListDao { @Query(“SELECT * from wlist_table ORDER BY title ASC”) LiveData<List<WList>> getAllWList(); @Insert(onConflict = OnConflictStrategy.REPLACE) void…

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Express.js and CORS

I built a frontend using react.js and a API server using express.js. To take care of CORS, i used the cors package as the following example: var passport = require(“passport”); const express = require(‘express’); const cors = require(‘cors’); const app = express(); app.use(cors()); app.use(‘/route1’, passport.authenticate(‘jwt’, {session: false}), route1) app.use(‘/route2’, passport.authenticate(‘jwt’, {session: false}), route2) app.use(‘/route3’, passport.authenticate(‘jwt’,…

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