大约有 40,000 项符合查询结果（耗时：0.0469秒） [XML]
How do I do word Stemming or Lemmatization?
I've tried PorterStemmer and Snowball but both don't work on all words, missing some very common ones.
21 Answers
...
how to get last insert id after insert query in codeigniter active record
...
Using the mysqli PHP driver, you can't get the insert_id after you commit.
The real solution is this:
function add_post($post_data){
$this->db->trans_begin();
$this->db->insert('posts',$post_data);
$item_id = $this->db...
Why is it said that “HTTP is a stateless protocol”?
HTTP has HTTP Cookies. Cookies allow the server to track the user state, the number of connections, last connection, etc.
1...
Copy/duplicate database without using mysqldump
...e uses a "SHOW CREATE TABLE" statement which generates a CREATE TABLE with all properties of the original.
– Danita
May 6 '11 at 15:34
1
...
Bash script to set up a temporary SSH tunnel
...le [ ! -e $ctrl_socket ]; do sleep 0.1; done
– Adam Wallner
Feb 11 '18 at 22:19
when I do this I'm getting open failed...
MySQL “Group By” and “Order By”
...olumns in a SELECT with a GROUP BY clause is non-standard. MySQL will generally return the values of the first row it finds and discard the rest. Any ORDER BY clauses will only apply to the returned column value, not to the discarded ones.
IMPORTANT UPDATE
Selecting non-aggregate columns used to wor...
API vs. Webservice [closed]
...s don't necessarily use HTTP, but this is almost always the case and is usually assumed unless mentioned otherwise.
For examples of web services specifically, see SOAP, REST, and XML-RPC. For an example of another type of API, one written in C for use on a local machine, see the Linux Kernel API.
...
How can I git stash a specific file?
....
Not the most user-friendly approach, but it gets the work done if you really need it.
share
|
improve this answer
|
follow
|
...
MySql: Tinyint (2) vs tinyint(1) - what is the difference?
...several mysql clients (navicat, sequel pro).
It does not mean anything AT ALL! I ran a test, all above clients or even the command-line client seems to ignore this.
But, display width is most important if you are using ZEROFILL option, for example your table has following 2 columns:
A tinyint(2) ...
Can I have multiple background images using CSS?
...
CSS3 allows this sort of thing and it looks like this:
body {
background-image: url(images/bgtop.png), url(images/bg.png);
background-repeat: repeat-x, repeat;
}
The current versions of all the major browsers now suppor...