大约有 43,200 项符合查询结果（耗时：0.0611秒） [XML]
MySQL select 10 random rows from 600K rows fast
How can I best write a query that selects 10 rows randomly from a total of 600k?
26 Answers
...
Disabling the fullscreen editing view for soft keyboard input in landscape?
...
11 Answers
11
Active
...
Getting a random value from a JavaScript array
...
1575
It is a simple one-liner
const randomElement = array[Math.floor(Math.random() * array.length)...
What are the best practices for catching and re-throwing exceptions?
...
|
edited Feb 9 '15 at 18:06
answered Apr 5 '11 at 12:31
...
400 vs 422 response to POST of data
...
400 Bad Request would now seem to be the best HTTP/1.1 status code for your use case.
At the time of your question (and my original answer), RFC 7231 was not a thing; at which point I objected to 400 Bad Request because RFC 2616 said (with emphasis mine):
The request cou...
Rails nested form with has_many :through, how to edit attributes of join model?
...
|
edited Dec 3 '14 at 5:31
answered Feb 17 '10 at 7:16
...
What is the difference between Culture and UICulture?
...
148
Culture affects how culture-dependent data (dates, currencies, numbers and so on) is presented...
How to send a message to a particular client with socket.io
...
102
+50
When a ...
jQuery: Best practice to populate drop down?
...
16 Answers
16
Active
...
How to convert jsonString to JSONObject in Java
...
19 Answers
19
Active
...