大约有 47,000 项符合查询结果（耗时：0.0495秒） [XML]
Using current time in UTC as default value in PostgreSQL
...orary table test(
id int,
ts timestamp without time zone default (now() at time zone 'utc')
);
share
|
improve this answer
|
follow
|
...
How to get the current date and time
...
Please consider new Java8 APIs - LocalDateTime.now() and ZonedDateTime.now()
– Oleg Mikheev
Dec 9 '14 at 6:36
...
Get DateTime.Now with milliseconds precision
...lly speaking, you can't. Usually the system clock (which is where DateTime.Now gets its data from) has a resolution of around 10-15 ms. See Eric Lippert's blog post about precision and accuracy for more details.
If you need more accurate timing than this, you may want to look into using an NTP clie...
How to get complete month name from DateTime
...
Use the "MMMM" custom format specifier:
DateTime.Now.ToString("MMMM");
share
|
improve this answer
|
follow
|
...
How to get a microtime in Node.js?
...
Date.now() please.
– jAndy
Jul 30 '12 at 16:35
50
...
Changing Java Date one hour back
...lDateTime().minusHours(1)
Java 8: java.time.LocalDateTime
LocalDateTime.now().minusHours(1)
Java 8 java.time.Instant
// always in UTC if not timezone set
Instant.now().minus(1, ChronoUnit.HOURS));
// with timezone, Europe/Berlin for example
Instant.now()
.atZone(ZoneId.of("Europe/Berlin...
How to add 30 minutes to a JavaScript Date object?
....
* Example: dateAdd(new Date(), 'minute', 30) //returns 30 minutes from now.
* https://stackoverflow.com/a/1214753/18511
*
* @param date Date to start with
* @param interval One of: year, quarter, month, week, day, hour, minute, second
* @param units Number of units of the given interval...
Using async/await for multiple tasks
...teTime testStart)
{
var workerStart = DateTime.Now;
Console.WriteLine("Worker {0} started on thread {1}, beginning {2} seconds after test start.",
Id, Thread.CurrentThread.ManagedThreadId, (workerStart-testStart).TotalSeconds.ToString("...
How to get current time and date in C++?
...
In C++ 11 you can use std::chrono::system_clock::now()
Example (copied from en.cppreference.com):
#include <iostream>
#include <chrono>
#include <ctime>
int main()
{
auto start = std::chrono::system_clock::now();
// Some computation here
...
How might I find the largest number contained in a JavaScript array?
...
Ah, but now it has the SO Sticker of Quality affixed to it in an only slightly-crooked fashion!
– Shog9
Sep 4 '09 at 14:26
...