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Newest 'datetime' Questions - Code Review Stack Exchange
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Learn more about TeamsQuestions tagged [datetime]
DateTime objects in many programming languages describe an instant in time, expressed as a date and time of day. Use on questions about reviewing code involving date/time logic.
1,048 questions
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4
votes
2
answers
102
views
Ruby: Implement an 'add_thirty_days'-method
Task:
Implement a method, which receives an array of strings as argument. The strings are dates in the format "MM**DD**YYYY". For example: "11**03**2024".
Add 30 to each of the ...
- 4,972
1
vote
1
answer
179
views
Method to check if date submitted is the 25th hour of the 25 hour day
I'm writing a method that performs the following. I believe I have all of my bases covered but I want to make certain.
Biggest question is am I referencing the 25th hour correctly?
Calculate the 25-...
6
votes
3
answers
791
views
C++ Date Model to be used within models in an MVVM application
I'm working on an application that will make extensive use of dates, there will be various forms of input such as a GUI or text files and the data will be stored in a MySQL database.
The planned use ...
3
votes
1
answer
48
views
6
votes
1
answer
134
views
Support Captain Picker in Vanilla JavaScript
I have been tinkering about a program that would pick the support "captain" of the day on workdays with the following rules:
Program should only pick a captain on weekdays (Mon. to Fri.).
...
1
vote
1
answer
89
views
a Hebrew Date picker package in Flutter: single and range date selections
I have implemented a working Hebrew Date Picker package (link on pub.dev) in Flutter that supports both single date and date range selection.
Here's what the date picker looks like in action:
Single ...
2
votes
0
answers
156
views
Rust implementation of an algorithm I invented (RANDEVU) #2
I came up with an algorithm and created a Rust implementation of it.
I've already posted it for code review previously but created another post since I've made many changes to it, including the ones ...
5
votes
2
answers
416
views
Plot number of concurrent jobs on time axel
Description:
Calculate the number of concurrently running jobs for any given minute during a day. Each Job is scheduled to run X ...
4
votes
1
answer
132
views
Evaluating Extended Operating Hours Past Midnight Across Timezones in PHP
I am working on a project that involves tracking the operating hours of businesses across different timezones. Some of these businesses operate past midnight, and to accommodate this, operating hours ...
2
votes
1
answer
73
views
Return a set of geodetic coordinates for a particular moment in time
Use case
The user is interested in supplying a timestamp of a particular moment in time. This python application will perform two astronomy calculations for a set list of planetary bodies:
Calculate ...
3
votes
1
answer
189
views
RANDEVU - Rust crate implementing a simple algorithm I invented
I've created a simple algorithm, implemented it in Rust, and published it as a crate on crates.io.
https://crates.io/crates/randevu
My code seems pretty clean and idiomatic to me, but I'd like to know ...
2
votes
2
answers
99
views
Goal: Writing Effective Unit Tests to Ensure a Datetime Conversion To/From Local-UTC Works
As the title lists, I am trying to write an effective unittest suite to ensure that the function that converts a date to UTC from local or vice-versa is doing as planned. But it seems hard because ...
7
votes
2
answers
302
views
Subtract two lap times (m:ss:fff)
I have two lap time strings I need to subtract, the format is minutes, seconds, milliseconds. This is to compare a new world record time to the previous holder's ...
0
votes
1
answer
92
views
Python: Return list of keys if current time is within the range
This is the program I have written to return the list of keys if the current hour is present within the range provided.
...
5
votes
1
answer
1k
views
Determine if it is EU summer time in Java
I wanted to write a utility method for learning purposes to determine if a given date (year, month and day) falls within EU summer time or not, without using any of the Java library methods. Is here ...
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