Advertisements I am having an exceedingly hard time trying to figure out what seems to be a simple problem. I would like to calculate the difference (offset?) in milliseconds between the UTC instant and the JVM instant (i.e. specific to the machine running the code). I have tried the following initializations (sorry, this is in… Read More Get time difference in milliseconds between JVM and UTC
Advertisements I am working with pandas dataframes containing local (Chilean) dates and times, e.g.: local_time 2/9/2023 23:33 2/9/2023 23:39 3/9/2023 1:00 3/9/2023 1:08 I used to convert these dates and times to UTC by applying a bulk time shift (pd.Timedelta(4, "h")) to my local_time column, but now I would like to account for changes in… Read More Converting from local time to UTC in pandas
Advertisements I am trying to use SQL queries, but I meet a problem with nullable objects : Here is my code where I define all MySql parameters : MySqlParameter[] listParams = new MySqlParameter[] { new MySqlParameter("id", this.ID), new MySqlParameter("idStock", this.idStock), new MySqlParameter("certificate", this.certificate), new MySqlParameter("idLO", this.launchingOrder.ID), new MySqlParameter("idToleOri", this.toleOri.ID), new MySqlParameter("idTolesOri", string.Join("+", this.idTolesOri)), new MySqlParameter("listInstructions",… Read More set MySqlParameter = -1 if null
Advertisements Running flask 2.1 w/ python 3.10 trying to create a small app here’s my main.py file contents and directory setup from waitress import serve app = Flask(__name__, template_folder=’/templates’) @app.route("/") def startService(): return "Simple Web app" @app.route("/home") def ohok(): return render_template(‘home.html’) if __name__ == "__main__": serve(app, host="127.0.0.1", port=8080) I have my home.html file correctly formatted… Read More Flask render template doesn't render my html page keep getting "internal server error"
Advertisements I’m requesting data from an API that requires paging records based on a custom header called "cursor". Only 100 records may be retrieved per call and as such I’ve created a while loop to execute. The loop functions… until it doesn’t. Once all records are paged, the headers get dropped and my program errors… Read More How to handle "The given header was not found" when paging records in c# API GET request?
Advertisements I’m trying out BottomSheetScaffold and I just found a strange behavior (maybe a bug) when using it. I put it inside a Box { } that has a cyan background color: composable(route = "my_route") { Box( modifier = Modifier .fillMaxSize() .background(color = Color.Cyan), ) { val coroutineScope = rememberCoroutineScope() val bottomSheetScaffoldState = rememberBottomSheetScaffoldState() BottomSheetScaffold(… Read More BottomSheetScaffold is overriding the background color of its parent
Advertisements I hope I phrased this question clearly. I have a small recipe app, for the recipe method I want to dynamically add Step 1, Step 2, Step 3 etc. for each step that is passed through via props. The recipe’s steps are passed through as an array of objects: recipeMethod: Array(2) 0: {step_instructions: ‘Boil… Read More Increment number for every instance of an element in React
Advertisements import ‘package:flutter/material.dart’; import ‘package:webview_flutter/webview_flutter.dart’; void main() => runApp(MyApp()); class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( home: Scaffold( body: WebViewClass() ) ); } } class WebViewClass extends StatefulWidget { WebViewState createState() => WebViewState(); } class WebViewState extends State<WebViewClass>{ num position = 1 ; final key = UniqueKey(); doneLoading(String A) {… Read More How to Create a Progress Indicator for WebView in Flutter
Advertisements The following data exists in the database: [ { "_id": { "$oid": "628c787de53612aad30021ab" }, "ticker": "EURUSD", "dtyyyymmdd": "20030505", "time": "030000", "open": "1.12161", "high": "1.12209", "low": "1.12161", "close": "1.12209", "vol": "561", "id": 1 }, { "_id": { "$oid": "628c787de53612aad30021ac" }, "ticker": "EURUSD", "dtyyyymmdd": "20030505", "time": "030100", "open": "1.12206", "high": "1.1225", "low": "1.12206", "close": "1.1225", "vol":… Read More Unable to retrieve multiple values from database
Advertisements I was using the code from the following site https://www.hackingwithswift.com/example-code/media/how-to-scan-a-qr-code The code works perfectly, the code can be viewed by accessing the link above. It was a code that capture a QRCode/BarCode from camera and convert it to string. The part of the the code that shows the string is: func found(code: String) {… Read More How to made a UIViewController class reusable to pass data back to a viewController that calls it