Database review 10--PL/SQL, database review plsqlDatabase review CH10 PL/SQL10.1 PL/SQL Introduction
PL/SQLIt is an Oracle procedural extension of SQL. PL/SQL can implement SQL-related procedural programs andStored ProcedureAndFunctionAllows SQL business logic to reside on the SQL Server to reduce client computing task
IOS review notes 10: Use Block, ios review notes blockFunction: saves a piece of code and can be executed at any time.Flag: ^Similar to functions:1. Save a piece of code.2 return values3. Parameters4. Call MethodVariable Declaration: function pointer variables are similarReturn Value Type (^ variable name) (parameter type list)Typedef:The block with the same retu
to implementation, if there is an ill-conceived situation, can be well remedied at this stage.
In practice, we find that even if only the original author is doing code review, it can still improve the quality of the code.
9. Recording notes in the implementation can improve the problem discovery rate
A member should make a handy record when encoding, including commenting in the code, or recording a simple personal document, which has several benef
Java Web Review Article 10 JSTL and Java Web Article 10 jstl
JSTL (JSP Standard Tag Library) JSP Standard Tag Library. It aims to simplify JSP development. Without JSTL, We need to write a large number of custom tags during development, which will undoubtedly increase the development difficulty, with JSTL, we do not need to write common labels (unless special), w
Foreplay: The concept of processes and threadsIf you learn Linux under the process, thread, signal ... will have a deeper understanding. So the recommendation to learn, including network programming can be understood, especially for Select,pool,epool will have more understanding.A process is the smallest unit of resource management, and a thread is the smallest unit of program execution. A program can have multiple processes, and a process can have multiple threads executing concurrently1. Proce
1. What is the format of the construction method? What are the precautions?A: Modifier constructor method Name (parameter list){}Note: (1) The construction method does not return a value type and does not require a write return value. Because it is for building objects, the object is created, and the method executes the end.(2) The construction method name must be consistent with the class name.2. Can the construction method be overloaded? Can I have a return statement inside?A: The construction
process: Bin directory under startup.sh./startup.shBoot process appears java_home:source/etc/profile reboot system fileThe configuration file for the code package is copied under the classes file. War package to work, replace the configuration file, check the process, delete the WebApps process under the. War code package, copy the. War package to replace the classes configuration file to WebApps, and start the process.The replacement configuration file is due to the occasional development of n
scenarios are fully considered. If the design we have done before implementation is not considered weekly, this stage can be well remedied.
In practice, we found that even if only the original author reviews the code, it can still improve the code quality.
9. Recording notes in implementation can greatly improve the problem discovery rate
When coding, members should easily record the code, including using comments in the Code, or recording simple personal documents. There are several advantag
Huawei software programming specification Learning (10)-code editing, compilation, and review
10-1: Enable all alert Switches of the compiler to compile the program.
10-2: In product software (Project Team), unified compilation of switch options
10-3: Check the Code through
directory should also have a working directory----all the compilation, linking and other work should be done in this directory, tools directory----about file editor, file lookup and other tools can be stored in this directory.(9) Some statements are compiled to generate alarms, but if you think it is correct, you should remove the alarm information by some means. For example, in Borland/C + +, you can use "#pragma warn" to turn off or turn off some alarms.Example:#pragma WARN-RVL//off alarmint
omitted; fn ( Studnet ("Jenny")); function arguments; The Nameless object is passed to the parameter s as an argument, the constructor is called to create a nameless object, and then the Nameless object is initialized to the reference parameter S object, and the argument is in the main function, so the Nameless object is created in the stack area of the main function, the function fn () The formal parameter s refers to an object in the main function stack; student S ("Jenny"); FN (s);}30. B
Http://www.oschina.net/translate/top-10-php-code-review-tips10 Tips for PHP code reviewThe following are the highlights of this article:1. Business functions2. Framework-related coding guidelines3. Object-oriented principlesSpecific criteria for 4.PHP5. Programming-Related best practices6. Design mode7. Code Coverage8. Security9. Exception Handling10. Integrated ModeBefore entering the details, please let m
function is a stored procedure with a return type, AS preceded by a return type declaration Return and then returned by the function body with a return value of the corresponding type, called by the function name in other PL/SQL, and assigned := to other variables
10.5 TriggersA trigger is a class of pl/sql** stored procedures that are bound on a table and triggered automatically by a specific DML statement (Update, Insert, Delete) * *, a table can have multiple triggers but a trigger ca
The eighth chapter describes the types of software requirements, stakeholders, the common methods and steps to obtain user requirements, the framework of competitive demand analysis NABCD, four-quadrant approach, and the project planning and estimating techniques.
Among them, software requirements are divided into:
1. Acquiring and guiding requirements2. Analyze and define Requirements3. Verification Requirements4. Managing requirements in the life cycle of software products
The st
ID TypeData type:1. Can be used to define variables2. Can be used as a parameter3. Can be used as a return valueID type is a universal pointer (can keep any object's address)ID equals NSObject *The nature of the ID typedef struct OBJC_OBJECT *id;ID is a dynamic type that determines the true type of ID at run timeThe ID type can also call private methodsThe difference between ID and NSObject *: ID calls subclass-specific methods without forcing type conversionsNote: The ID cannot be appended with
input and displays the number of students entered by the user, as well as the name of each student. Static voidMain (string[] args) {Liststring> namelist =Newliststring>(); while(true) {Console.WriteLine ("Please enter your name:"); stringName =Console.ReadLine (); Namelist.add (name); if(name. ToLower ()) = ="quit") { Break; }} Console.WriteLine ("you entered a total of: {0} Students, the names are:", Getnamesnum (NameList)-1); for(in
in Sys.path
When the Python interpreter is started, the search path is saved in the Sys.path variable of the SYS module:>>> import sys>>> sys.path[', '/usr/local/lib/python2.7/dist-packages/pip-8.0.2-py2.7.egg ', '/ Usr/local/lib/python2.7/dist-packages/setuptools-3.3-py2.7.egg ', '/usr/lib/python2.7 ', '/usr/lib/python2.7/ Plat-x86_64-linux-gnu ', '/usr/lib/python2.7/lib-tk ', '/usr/lib/python2.7/lib-old ', '/usr/lib/python2.7/ Lib-dynload ', '/usr/local/lib/python2.7/dist-packages ', '/u
First, how to add jQuery to the Web pageThe id= "text"> This is a text that will be hidden after a click. P > type= "button"> Buttons button>All JQuery functions are in a document ready function:$ (document). Ready (function () {---jQuery functions go----});This is to prevent the document from running JQuery code before it is fully loaded (ready).[2016-10-24]jquery Study Review Note 1.0
1. Three modes of comparisonI. MVC framework (for large projects)1.V View (Web page section)2.M Models (business logic + data access + entity classes)3.C Controller (between M and V, plays a guiding role)Two or three-tier architecture1.UI (Web page, form)2.BLL (business logic, only logic code, no data access code)3.DAL (data access, Access data source)Models (Entity class: Used to encapsulate data, which is the carrier of data)Three or three-tier architecture +mvcVCM (BLL +dal+models)Three-tier
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