大约有 830 项符合查询结果（耗时：0.0367秒） [XML]
MySQL - ORDER BY values within IN()
...
Another option from here:
http://dev.mysql.com/doc/refman/5.0/en/sorting-rows.html
select *
from tablename
order by priority='High' DESC, priority='Medium' DESC, priority='Low" DESC;
So in your case (untested) would be
SELECT id, name
FROM mytable
WHERE name IN ('B', 'A', 'D'...
How to handle command-line arguments in PowerShell
... -force:$false
Links to relevant Microsoft documentation (for PowerShell 5.0; tho versions 3.0 and 4.0 are also available at the links):
about_Scripts
about_Functions
about_Functions_Advanced_Parameters
share
|...
Start may not be called on a promise-style task. exception is coming
...te");
});
}
This will behave as expected.
We could also leverage C# 5.0's await keyword to add continuations more easily:
public async Task FunctionA()
{
await Task.Delay(5000);
MessageBox.Show("Waiting Complete");
}
While a full explanation of what's going on here is beyond the sc...
Why can't a text column have a default value in MySQL?
...p I'm modifying for one of my clients, originally deployed on Linux MySQL v5.0.83-log. I'm running Windows MySQL v5.1.41. Even trying to use the latest version of phpMyAdmin to extract the database, it doesn't report a default for the text column in question. Yet, when I try running an insert on W...
Error when testing on iOS simulator: Couldn't register with the bootstrap server
... lots of times since going XCode 4.2. (Used to use XCode 3.x until iOS SDK 5.0 was released.)
– Jonny
Oct 24 '11 at 16:40
3
...
Android List View Drag and Drop sort
...
I tried the example on a current 5.0 Android version. It has some problems now...
– Torsten B
Jan 7 '15 at 9:16
...
Difference between “read commited” and “repeatable read”
...s a "snapshot" not the actual data. From the docs dev.mysql.com/doc/refman/5.0/en/…: "All consistent reads within the same transaction read the snapshot established by the first read."
– Derek Litz
Jan 17 '13 at 16:40
...
How does functools partial do what it does?
...p_euclid_dist(p), 3))
1.0
2.236
2.236
3.606
4.243
5.0
5.831
6.325
7.071
8.602
Or for instance, one of the function's arguments changes in an outer loop but is fixed during iteration in the inner loop. By using a partial, you don't have to pass in the additi...
Download file from web in Python 3
...,
'Upgrade-Insecure-Requests': '1',
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.87 Safari/537.36'
}
io_img = download_and_keep_on_memory(URL('http://statics.591.com.tw/tools/showPhone.php?info_data=rLsGZe4U%...
A good solution for await in try/catch/finally?
...5C35.8209 11.5455 35.4954 10.8521 35.4954 9.60062V6.59049C35.4954 5.28821 35.0173 4.66232 34.0034 4.66232C32.9703 4.66232 32.492 5.28821 32.492 6.59049V10.1419Z\" /\u003e\u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M25.6622 17.6335C27.8049 17.6335 29.3739 16.9402 30.2537 15.6379C30.846...