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Questions tagged [datetime]

A DateTime object in many programming languages describes a date and a time of day. It can express either an instant in time or a position on a calendar, depending on the context in which it is used and the specific implementation. This tag can be used for all date and time related issues.

-1 votes
1 answer
54 views

Create TimeLine field with PyQt5

I need to develop a program to enter time reports. What I do is very similar to time graphics. I was only able to implement scaling, shuffling and pseudo-infinity fields. The main task is to somehow ...
Code725's user avatar
0 votes
1 answer
53 views

What is the meaning of: Pandas data cast to numpy dtype of object. Check input data with np.asarray(data) and how can be solved?

I'm trying to model a time series for a stock price with the following code: import opendatasets as od import numpy as np import pandas as pd import plotly.graph_objects as go from plotly.subplots ...
José's user avatar
  • 203
-2 votes
3 answers
30 views

Converting time and then calculating duration

I am working in Python and I have a .csv file that I've imported with two columns: a start date and and end date. I need to be able to convert both dates to a readable format in python so that it can ...
Travis Ward's user avatar
1 vote
1 answer
28 views

.NET c#: Convert string (ej. "Mar 26, 2021 at 7:17 PM") to DateTime object

I am trying to create a DateTime object from strings like Dec 1, 2020 at 11:03 AM Mar 26, 2021 at 7:17 PM Oct 21, 2020 at 3:07 PM I am using this but it throws error: string format = "MMM d, ...
patsy2k's user avatar
  • 551
0 votes
0 answers
50 views

Trying to work with the ComsosDb Change Feed Reader on an Azure function, how do I define the StartFromTime parameter?

I have an Azure Function that looks like this: [Function("MyCosmosDBTrigger")] public async Task Run([CosmosDBTrigger( databaseName: "myDatabase", containerName: "...
RLH's user avatar
  • 15.6k
0 votes
1 answer
21 views

SQL QUERY reporting production yield by time range Group by

Hi I am new to the SQL world. I want to calculate the system on and off time and total production yield of each run time. Thanks. Here is exmple of the raw data. timestamp system status yield lbs/s ...
NPE's user avatar
  • 1
0 votes
1 answer
33 views

SystemVerilog module that stores date and time

VHDL does not have any method to get system date and time until VHDL 2019. This means that if I need to store the FPGA design synthesis time when an FPGA design is compiled, or when simulation is run, ...
gyuunyuu's user avatar
  • 622
-1 votes
0 answers
40 views

How to return only the first date of the patient's measurement? [duplicate]

I have a patient list and I have the date and time when a specific procedure was done. I need to return the patients and only their first datetime when the procedure was performed during the same ...
Jani's user avatar
  • 29
1 vote
2 answers
52 views

Pandas: Supporting a time past 24:00:00 [duplicate]

I'm trying to manipulate a dataset that contains stop times of trains in stations. This data only contains the times and not the dates. In this dataset, there can be times that are past 24:00:00. For ...
sinnistier's user avatar
0 votes
1 answer
19 views

Is there a way to relate a Calendar lookup table and a 24hr Time lookup table to 2 different tables on more than 1 column in PowerBI?

I have 2 tables, encounters table and procedures table, that both have 2 columns containing a date data type and 2 columns containing a time data type. I have created a Calendar lookup and a Time ...
Tristan Privott's user avatar
-8 votes
0 answers
120 views

Pandas plotting multiple dataframes - first df deprecates datetime x-axis to show only %H:%M and not %m/%d %H:%M:%S [closed]

I am trying to input a single .csv file that contains data from different packet streams (hence, different time values). I created a dataframe for each time and the data points/columns from each ...
Brain_overflowed's user avatar
1 vote
0 answers
28 views

PrismaORM shifting the UTC time from my db to the timezone of my nestJs application

I have records with timestamp fields in mySql DB. Like this: 2024-06-26T19:00:00.000Z But when I retrieve these records with prisma, they are converted back to my timezone, so the UTC time in database ...
Kabdik's user avatar
  • 21
0 votes
2 answers
49 views

How to make it so a DatePickers Date cannot start before another DatePickers Date in SwiftUI

I have two pickers for workoutStartTime and workoutEndTime that default to Date.now but currently the user can set the end time earlier than the start time. How do you prevent this? @State private var ...
Milan Labus's user avatar
1 vote
1 answer
40 views

PowerBI Create Table with date AND time with 1 second increment

I am sure you can help me out as I am unable to figure out an easy solution. Goal: I would like to create a table with date and time and 1 second increment Initial setup: 2 datetime tables min/max ...
Stefan's user avatar
  • 13
1 vote
1 answer
55 views

What's the best way to calculate the weekday?

I have time series data with a TEXT timestamp formatted as DD.MM.YYYY HH:mm:ss.sss (.sss = ms). I extract each component from the TEXT timestamp field and compose an ISO formatted timestamp as YYYY-MM-...
skeetastax's user avatar
  • 1,434

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