大约有 47,000 项符合查询结果（耗时：0.0665秒） [XML]
Compare given date with today
...ole lot more convenient and lead to more maintainable code - we'd need to know more to truly make that judgement call.
For the correct timezone, you can use, for example,
date_default_timezone_set('America/New_York');
Click here to refer to the available PHP Timezones.
...
Python datetime to string without microsecond component
...'s best to explicitly specify that format:
>>> datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
'2011-11-03 18:21:26'
See the documentation of datetime.strftime() for an explanation of the % directives.
shar...
How to convert DateTime to VarChar
...are 2 bytes of overhead involved in VARCHAR vs CHAR. In this scenario, we know that your string will always be 10 characters, so CHAR is appropriate.
– Will Ediger
Dec 30 '14 at 23:04
...
NOW() function in PHP
...n that returns the date and time in the same format as the MySQL function NOW() ?
20 Answers
...
Why use double indirection? or Why use pointers to pointers?
...t of bio-libraries (a ??lol), you can use char ******lol
... ...
yes, I know these might not be the best data structures
Usage example with a very very very boring lol
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int wordsinsentence(char **x) {
int w = 0;
...
Temporarily disable auto_now / auto_now_add
...odels.CharField(max_length=255)
updated_at = models.DateTimeField(auto_now=True, auto_now_add=True)
# my tests
foo = FooBar.objects.get(pk=1)
# force a timestamp
lastweek = datetime.datetime.now() - datetime.timedelta(days=7)
FooBar.objects.filter(pk=foo.pk).update(updated_at=lastweek)
# do...
How can we match a^n b^n with Java regex?
...ions.
Step 2: Capturing in a lookahead (and f r e e - s p a c i n g mode)
Now let's say that even though we don't want the b+ to be part of the match, we do want to capture it anyway into group 1. Also, as we anticipate having a more complicated pattern, let's use x modifier for free-spacing so we ...
Set time to 00:00:00
...-hour
clock. E.g., at 10:04:15.250 PM the HOUR_OF_DAY is 22.
Testing ("now" is currently c. 14:55 on July 23, 2013 Pacific Daylight Time):
public class Main
{
static SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
public static void main(String[] args)
{
...
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("...
PostgreSQL, checking date relative to “today”
...
select * from mytable where mydate > now() - interval '1 year';
If you only care about the date and not the time, substitute current_date for now()
share
|
im...