Modifying the query to solve the Problem 2038 in MariaDB

I have a SQL query: update party set left_time=(next_dose-dose)/power,takeoff=from_unixtime(unix_timestamp()+left_time); How can I modify it without using unix time to get the dates further than 2038-01-19? >Solution : If you want just the UTC time that is left_time seconds from now, just do: utc_timestamp() + interval left_time second But that’s not what from_unixtime does; from_unixtime will… Read More Modifying the query to solve the Problem 2038 in MariaDB

Unix time to Date in R

I need to convert a vector of dates from Unix Time to Date format using R. For more context, this dates come from Sentinel-2 satellite imagery time series with one image every five days. The time series starts on 2020/01/01. dates <- c(1577876409428, 1578308409796, 1578740409279, 1579172409017, 1579604408531) I’m trying to convert to date using as… Read More Unix time to Date in R

Can't convert DataFrame Index to datetime

I can’t convert my dataframe index (unix epoch time) to a datetime index. I’ve tried so many things as seen below, and still it’s not working. # … for item in mongodb.find({"time": {"$gt": "2022-06-15 12:49:00"}}): if item["stock_price_onehour"] != "NaN": data = literal_eval(item["stock_price_onehour"]) df = pd.DataFrame.from_dict(data) print(df.index) >>> Index([‘1655286600000’, ‘1655286660000’, ‘1655286720000’, ‘1655286780000’, ‘1655286840000’, ‘1655286900000’, ‘1655286960000’, ‘1655287020000’,… Read More Can't convert DataFrame Index to datetime

Filter SQlite unix timestamp data on hh:mm:ss part

I have the following records in my SQlite DB. **SESSION** **DATETIME **BID** ASK** 25e309b5-eecd-49f7-a1e4-0a77d4804978 1650240126 1979.74 1979.99 25e309b5-eecd-49f7-a1e4-0a77d4804978 1650240129 1979.73 1979.97 25e309b5-eecd-49f7-a1e4-0a77d4804978 1650240129 1979.73 1979.92 25e309b5-eecd-49f7-a1e4-0a77d4804978 1650240129 1979.7 1979.92 25e309b5-eecd-49f7-a1e4-0a77d4804978 1650240130 1979.68 1979.91 25e309b5-eecd-49f7-a1e4-0a77d4804978 1650240130 1979.68 1979.89 My goal is to extract the hh:mm:ss time from the DATETIME field and to filter it. It should… Read More Filter SQlite unix timestamp data on hh:mm:ss part

Python Convert UnixTimeStamp (with Minus) to Date

How i can convert UnixTimeStamp like -266086800 (with Minus) to date >>> datetime.fromtimestamp(‘-266086800’).strftime("%A, %B %d, %Y %I:%M:%S") Traceback (most recent call last): File "<stdin>", line 1, in <module> TypeError: an integer is required (got type str) UPDATE After fixing bug where timestamp was passed as a string datetime.datetime.fromtimestamp(-266086800) another error is presented (on Windows) OSError:… Read More Python Convert UnixTimeStamp (with Minus) to Date

How to get IST in Unix if my current timezone is UTC. Also I need to get the time format to be dd/mm/yyyy hr:min:sec?

I have just started learning about the date command in Unix. I have typed the below code to get the IST. But I don’t know how to convert it to a specific format. TZ = IST-5:30 date This gives the result as Thu Feb 10:31:51 IST 2022. But I want the output to be 03/02/2022… Read More How to get IST in Unix if my current timezone is UTC. Also I need to get the time format to be dd/mm/yyyy hr:min:sec?

How to get today's timestamp in GMT format – Kotlin

I am using below function to fetch the today’s start Timestamp in kotlin- Android. fun getTimeStampForStartOfTheDay(): String { val localDate = LocalDate.now() // your current date time val startOfDay: LocalDateTime = localDate.atStartOfDay() // date time at start of the date val timestamp = startOfDay.atZone(ZoneId.systemDefault()).toInstant() .epochSecond // start time to timestamp return timestamp.toString() } The TimeStamp… Read More How to get today's timestamp in GMT format – Kotlin