Original address: http://tieba.baidu.com/p/3023784357
Because 14.04 does not provide gstreamer0.10-ffmpeg cause many people to install deep music failure ...Here is the installation method:1. Add a source of deep musicsudo add-apt-repository ppa:noobslab/deepin-sc2. Add the source of the Gstreamer0.10-ffmpegsudo apt-add-repository Ppa:mc3man/trusty-media
3.sudo apt-get Update
4. Install Deepin Musicsudo apt-get install Deepin-music-player
print (original_index) print ( " --------------------------------------------------- ------------ " ) Sorted_index = Sorted (original_index) # print (Sorted_index) sorted_ By_index = Series_custom.reindex (sorted_index) # Replace the reordered data with the new index print (Sorted_by_index) Operation Result:The original index listList of sorted indexRe-swapped the data after index4.2 Sorting by different meansSC2 = Series_custom.sort_index () # sorted by Series_custom i
;
}
Subclass () {
super ();
The parent class constructor must be invoked during subclass construction, and Super must be written in the first sentence (with father and son first)
System.out.println ("Invoke Subclass ()");
}
public class Test2 {public
static void Main (string[] args) {
Subclass sc1=new Subclass ();
Subclass Sc2=new Subclass ();
The final result is:
Call Supe
. // actually replaces the object created in the deserialization process directly with the object returned in Readresolve (). Nbsp;privateobjectreadresolve () throwsObjectStreamException{ returninstance; }} packagecom.iter.devbox.singleton; importjava.io.fileinputstream; importjava.io.fileoutputstream; importjava.io.objectinputstream; importjava.io.objectoutputstream; publicclassclient2{ public Staticvoidmain (String[]args) throwsException{ singletondemo6sc1=singletondemo6.getinstanc
:
This data graph is the relationship of the primary key foreign key we know, and it is also in line with our thinking.
Then I changed a line of code inside the code, the diagram changed, the code is as follows:
Copy Code code as follows:
CREATE TABLE Student2
(
[Sid] INT not NULL PRIMARY KEY--Student number
Sname VARCHAR (Ten) not NULL-student name
)
CREATE TABLE Course2 (
[Cid] INT not NULL PRIMARY KEY,--Course number
CName VARCHAR (Ten) Not NULL--course Nam
Servletconfig.getservletcontex The T method obtains the ServletContext object.
You can also use the This.getservletcontext method
Example:
//Get ServletContext in two ways:
Method One: Obtain by ServletConfig
ServletContext SC1 = this. Getservletconfig (). Getservletcontext ();
Method Two: Get directly through the servlet class
ServletContext SC2 = this. Getservletcontext ();
• Because all the servlet in a Web application shares the same ServletConte
consortium of multilingual software manufacturers (mostly in the United States at first). Fortunately, around 1991, two participants in the project realized that the world does not need two different single character sets. They combine the work of both sides and work together to create a single coding table. All two projects still exist and independently publish their respective standards, but the Unicode Association and the ISO/IEC JTC1/SC2 both agr
Tags: primary alter relationship class add Hokkaido data type summary score1. Creation syntax for multiple tables ALTER TABLE from the table name add constraint foreign key name foreign key (from the table class name) references Main Table name (Main table column); Prepare the data: CREATE DATABASE One2many;
Use One2many;
#创建学生表
CREATE TABLE stu (
stuid varchar (+) PRIMARY KEY,
NAME varchar (+), number
INT,
adress VARCHAR (+)
);
INSERT into Stu VALUES (' s001 ', ' Huluwa ', 123456, ' Gourd M
Mana Limit(18) MC2 Mana Limit(19) Lower limit of Sc tract operation(20) Upper limit of SC2 tract operation(21) Need demand(22) Needlevel need level(23) Price(24) Whether the stock is an inventory item(25) Nohero Heroes can use(26) Power fixed special properties (such as equipment plus fatal strike)(27) Upgrade Advanced(28) Color Item Name colors support 255-bit pigments(29) Light(30) DESCR Item Description Note: To reduce the pressure on the database
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