onboarding procedure

The time is divided into 4 weeks, all self-taught, only provide an outline. Applies to web orientation:1, Week1: read "Concise python tutorial", adapt to the Python development environment2, Week2: Write a crawler, need to know more about RE, urllib2, Sqlite3, Threading,queue and several other modules. Need to use on multi-threaded crawl, regular expression analysis, concurrent resource control, re-open the program automatically continue to crawl and analysis3, Week3: Learn a Web development fra

Installation of the R package and installation of the Load R language PackR comes with a series of default packages, including base, datasets, Utils, grdevices, graphics, statsAs well as methods, they provide a wide variety of default functions and Datasets. Other packages can be downloaded for installation.Method One: Through the install.packages commandInstall. Packages ("Package_name")# installation PackageInstall. Packages (C ("Package_name1","Package_name2","Package_name3"))# Install multip

editorFor my development, I chose sublime text, the world's sexiest editor.The choice of PHP development editor is also a great hype, choose the right one for yourself.Third, build station systemI'm not particularly aware of this part, and I'm not making any statements.Iv. trying to develop a frameworkCommon development Frameworks are thinkphp (PHP)/bootstrap (CSS)/jquery (JS)Five, open source platformRecommended GitHubKnowledge List:Language: html/css/js+phpFrame: thinkphp (PHP)/bootstrap (CSS

bit will error, version must correspond.2. Installation order if Install.packages ("Rjava")Install.packages ("Xlsxjars")Install.packages ("xlsx")3. If the installation is not installed in the order of installation 2, although Rjava or xlsxjars packages are downloaded, but is not installed on the xlsx, this time you can choose to the R installation directory in the library to find Rjava or xlsxjars deleted, Re-install on the R console.4. If the display Rjava installation is turned on and cannot

Title describes all information for finding the latest entry staffCREATE TABLE ' Employees ' (' Emp_no ' int (one) is not NULL,' Birth_date ' date not NULL,' first_name ' varchar (not NULL),' last_name ' varchar (+) not NULL,' Gender ' char (1) Not NULL,' Hire_date ' date not NULL,PRIMARY KEY (' emp_no ')); Enter a description:NoOutput Description: Emp_no birth_date first_name last_name Gender hire_date 10008 1958-02-19 Sa

, synchronization log monitoringManagement1. Database VersionSql> select * from V$version;2. Platform InformationSql> select * from Dba_registry_database;3, query database name,DBID, etc.Select dbid, Name, Open_mode, Database_role, platform_name from V$database;4, single or RACShow parameter cluster_database;5.Archive log path,DG synchronization configurationArchive log list show parameter log_archive_dest;6.control file path, log file path, parameter fileSql> col name for A50 sql> select * from

the system provides a method of Spl_auto_register (). Conflicts can be avoided when the class is automatically loaded into Spl_auto_register.test3.phpClass Test3{static function Test () {echo "test3-classtest4.php　　The results are as follows:Test3-classtest4-class* When PHP executes the class that you use doesn't exist, PHP tells the class name (TEST3) to automatically load the function (AutoLoad), and then we just need to introduce the relevant class.Summary: Namespaces and Auto-

#include Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced. Two implementations of topological ordering--based on DFS and onboarding

', ' Maliniak ', ' M ', ' 1989-09-12 '); INSERT into Employees VALUES (10006, ' 1953-04-20 ', ' Anneke ', ' preusig ', ' F ', ' 1989-06-02 '); INSERT into Employees VALUES (10007, ' 1957-05-23 ', ' Tzvetan ', ' Zielinski ', ' F ', ' 1989-02-10 '); INSERT into Employees VALUES (10008, ' 1958-02-19 ', ' Saniya ', ' Kalloufi ', ' M ', ' 1994-09-15 '); INSERT into Employees VALUES (10009, ' 1952-04-19 ', ' sumant ', ' peac ', ' F ', ' 1985-02-18 '); INSERT into Employees VALUES (10010, ' 1963-

Database Stored Procedure (procedure), stored Procedure procedureAdvantages of a stored procedure: System stored procedures Custom Stored Procedure Extended Stored Procedure Format of the stored

MySQL stored procedure details mysql stored procedure and mysql stored procedure details Mysql stored procedure details 1.Stored Procedure Overview The commonly used operating database language SQL statements must be compiled and then executed before execution. The Stored

Mysql Stored Procedure learning notes-create a simple stored procedure, mysql Stored Procedure I. Stored Procedure Stored Procedures (Stored Procedure) are a set of SQL statements for specific functions in large database systems. They are compiled and Stored in the database.

The instance parses the MySQL stored procedure and the calling method of the stored procedure, and the mysql Stored Procedure Mysql added the stored procedure function after 5.1. The stored procedure runs inside mysql and the statements have been compiled, which is faster th

MySQL Stored Procedure programming is a complex topic. In this chapter, we will provide you with the content to complete basic tasks, including: 1. How to Create a stored procedure 2. How to input and output stored procedures 3. How to interact with the database 4. How to Use the MySQL storage programming language to create processes, functions, and triggers The first Stored

MySQL stored procedure details mysql stored procedure and mysql stored procedure details /* Create a stored procedure */ /* Specify an ending mark before creating a stored procedure */ DELIMITER $ CREATE PROCEDURE test_pro1() BE

I, My is a simple application stored procedure that uses a package to return a result set. Create or replace package text_fhz isType type_cur is ref cursor; -- defines the cursor variable used to return the record setProcedure TESTA (deptcode IN VARCHAR2,V_cur out type_cur -- defines the output variable );End text_fhz; Create or replace package body text_fhz isProcedure TESTA (deptcode IN VARCHAR2,V_cur out type_cur) V_ SQL varchar2 (4000 );V_deptcode

SQL database Stored Procedure example parsing and SQL stored procedure example What is a stored procedure:Stored procedures can be said to be a record set, it is a code block composed of some T-SQL statements, these T-SQL statement code implements some functionality like a method (add, delete, modify, and query a single table or multiple tables), and then give the code block a name, you can call this functi