大约有 16,000 项符合查询结果(耗时:0.0346秒) [XML]
quick random row selection in Postgres
...heck this link out for some different options.
http://www.depesz.com/index.php/2007/09/16/my-thoughts-on-getting-random-row/
Update: (A.Hatchkins)
The summary of the (very) long article is as follows.
The author lists four approaches:
1) ORDER BY random() LIMIT 1; -- slow
2) ORDER BY id where...
twitter bootstrap typeahead ajax example
...diately', 'This one too']);
return $.ajax({
url: "/ajax/myfilter.php",
type: 'GET',
data: {query: query},
dataType: 'json',
success: function (json) {
// in this example, json is simply an array of strings
return processAsync(json);
}
});
...
Remove duplicate elements from array in Ruby
...
write the same in Objective-C, Javascript and PHP. Then tell us that Ruby isn't a beautiful language!
– Adam Waite
Jun 26 '13 at 20:41
3
...
Easiest way to copy a single file from host to Vagrant guest?
...py files but didn't work and giving error vagrant scp /vagrant/www/koushik.php ubuntu/trusty64:/usr/share/nginx/html I am trying to copy files into the nginx root directory. It says, The machine with the name 'C' was not found configured for this Vagrant environment. The directory and everything is ...
setMaxResults for Spring-Data-JPA annotation?
...Not sure if limit is supported in Hibernate: forum.hibernate.org/viewtopic.php?f=9&t=939314
– Witold Kaczurba
Apr 28 '17 at 12:38
2
...
Any way to select without causing locking in MySQL?
...long will this statement take affect? I'm going to use this statement in a PHP programme,and should be best reset TRANSACTION ISOLATION LEVEL automatically once query finished
– omg
May 27 '09 at 20:17
...
How can I extract audio from video with ffmpeg?
...
FWIW, I have crafted a PHP script, so that I just specify the input video file, and it automatically determines the extension of the output audio file: superuser.com/questions/1301901/…
– Gras Double
Jul 22 ...
Limit File Search Scope in Sublime Text 2
...ield - eg:
-*/node_modules/*
http://www.sublimetext.com/forum/viewtopic.php?f=2&t=3847&start=10
share
|
improve this answer
|
follow
|
...
Using CSS :before and :after pseudo-elements with inline CSS?
...ich strips anything in <style> tags. See here (zurb.com/ink/inliner.php) for an automator
– kez
Mar 12 '14 at 11:44
...
How to wait until an element exists?
... time when you'd want to use it. Details are at: help.dottoro.com/ljmcxjla.php
– mikemaccana
Dec 3 '12 at 11:48
add a comment
|
...