Code note (7): Code note

Code note (7): Code note

1.

Quickly change weblogic Data source: Close weblogic, under domain, find config \ jdbc \ xxx-jdbc.xml to modify

2.

Flashing: (implemented using setInterval)

Var msecs = 500; // intervalID = setInterval ("shine ()", msecs); function shine () {} clearInterval (intervalID); // stop flashing

3.

Dblink usage:

Create a public database link

Create public database link "database link alias" connect to "login user" identified by "Login Password"

Dblink is a database object that allows you to access remote tables and execute remote programs. dblink is a one-way connection. When db_link is created, oracle records its metadata in the data dictionary.

4.

Convert JavaScript objects to strings:

Var list = new String(listReg.exe c (info); // replace () cannot be called directly without a new String ()

5.

Regular Expression:

Var reg = /(? = Fuck :). +? (? =) // Spaces do not need to be escaped. Just use spaces to match the content between "fuck:" and "".

6.

File. separator; get the slash (File directory) (applicable to java)

7.

Trim () of jquery ():

$. Trim ($ ("# column"). val ());