大约有 44,700 项符合查询结果(耗时:0.0538秒) [XML]

https://stackoverflow.com/ques... 

Create PostgreSQL ROLE (user) if it doesn't exist

...TABLE there is no IF NOT EXISTS clause for CREATE ROLE (up to at least pg 12). And you cannot execute dynamic DDL statements in plain SQL. Your request to "avoid PL/pgSQL" is impossible except by using another PL. The DO statement uses plpgsql as default procedural language. The syntax allows to om...
https://stackoverflow.com/ques... 

List of foreign keys and the tables they reference

... 231 The referenced primary key is described in the columns r_owner and r_constraint_name of the ta...
https://stackoverflow.com/ques... 

HttpListener Access Denied

... Håkon K. Olafsen 34177 silver badges2323 bronze badges answered Nov 6 '10 at 21:44 Darrel MillerDarrel Miller 126k...
https://stackoverflow.com/ques... 

Ruby on Rails production log rotation

... 203 Option 1: syslog + logrotate You can configure rails, to use the systems log tools. An exam...
https://stackoverflow.com/ques... 

What is the advantage of using heredoc in PHP? [closed]

... 221 The heredoc syntax is much cleaner to me and it is really useful for multi-line strings and av...
https://stackoverflow.com/ques... 

Fixed width buttons with Bootstrap

Does Bootstrap support fixed width buttons? Currently if I have 2 buttons, "Save" and "Download", the button size changes based on content. ...
https://stackoverflow.com/ques... 

How to HTML encode/escape a string? Is there a built-in?

... | edited Apr 2 '16 at 21:45 the Tin Man 147k3131 gold badges192192 silver badges272272 bronze badges ...
https://stackoverflow.com/ques... 

Where can I download Spring Framework jars without using Maven?

... 226 Please edit to keep this list of mirrors current I found this maven repo where you could downl...
https://stackoverflow.com/ques... 

MongoDB: Is it possible to make a case-insensitive query?

... 23 Answers 23 Active ...
https://stackoverflow.com/ques... 

How to get the request parameters in Symfony 2?

... 422 The naming is not all that intuitive: use Symfony\Component\HttpFoundation\Request; public fu...