bsf notes

PHP Learning Notes (1), PHP Learning notes 1. There are two ways to refer to a file: Require and include The use of require is as follows require("MyRequireFile.php"); . This function is usually placed at the front of the PHP program, and before the PHP program executes, it is read into the file specified by require to make it a part of the PHP program's Web page. Commonly used functions, you can also use

Learn Typecho Theme Development Notes 01,typecho Theme Note 01 Blog was accelerated Lok hang out, so there is the idea of learning Typecho theme development, thank you for this opportunity!The first is to see the theme folder under the ' index.php ', a blog article page generally includes the following basic elements Author Publication time Article categories1 Php2 /**3 * This is a set of default skins for the Typecho 0.9 system4 * 5 * @packa

Ecshop Two development notes (i), ecshop two-time development essays \includes\lib_commom.php = Public Function library \includes\lib_main.php = Front Public Function library \includes\lib_init.php + = initialized for/index.php invocation \includes\lib_insert.php = dynamic content function Library template {Insert name= ' ads ' id= $ads _id num= $ads _num} functions called function insert_ads \includes\cls_template.php = contains the Format function

Es6 notes 4 ^_^ function, es6 notes 4 functionI. Default function parameters Now you can specify the default value of a parameter when defining a function, instead of using logic or operators as before.Es5 Function sayHello (name) {// The traditional way to specify the default parameter let name1 = name | 'hubwiz'; return 'hello' + name1 ;} Use the default ES6 Parameters Function sayHello2 (name = 'hubwiz')

Sharp jquery-Reading Notes (1), jquery-Reading Notes I recently transferred to the frontend and learned jquery for two months. I read the book "sharp jquery, I made a special blog to take notes on some of the knowledge I saw during my learning process. Chapter 1: I. jQuery objects and DOM objects 1. convert a jQuery object to a DOM object This is not the case yet

Web Learning notes () and learning notes-> Dao layer considerations: use the "light" query whenever possible to meet the requirements, and use as little time memory and other resources as possible-> The entity class does not contain any business logic. It is pure POJO.-> The equals and hashCode of the object class only depend on the business key and do not depend on the id in the database.-> RESTful provide

[Study Notes] [C Language] arithmetic operations, learning notes arithmetic operations There are 34 operators in C language, including common addition, subtraction, multiplication, division, and so on.1. addition operation + In addition to addition, the addition operation can also represent the positive signs: + 5, + 902. subtraction- The subtraction operation can also represent symbols-10 and-29.3. Multipl

PL/SQL personal learning notes (2) and plsql personal learning notes IF condition DeclareCursor s is Select version from city_server t; S _ city_server.version % type; Begin Open s; Fetch s into s _; If s _> 2 Then DBMS_OUTPUT.put_line (s _); End if; Close s; End; LOOP Declare Cursor s is Select version from city_server t; S _ city_server.version % type; Begin Open s; Loop Fetch s into s _; Exit wh

Linux Study Notes-Linux Private food based on laruence, learning notes private foodLinux Study Notes-Introduction to ARM and embedded Linux based on laruence's linux private dish ***** (1) Learn Basic bare metal programming: ARM7 or ARM9, understand the hardware architecture and control principles (this step is an absolute Foundation) (2) use the Linux system for

[Web Development Study Notes] Structs2 Result Study Notes (1) Brief IntroductionStructs2 Result Study Notes (1) Brief Introduction Question 1 Dispatcher-forward uses the server to jump to the server and display the action Redirect-redirect to jsp Chain server jumpRedirectAction Question 2 chain jump-> jump from an action to another action in the package: The ex

Sqlite study notes 7: Open the database using sqlite in C language, sqlite Study Notes The basic content of the database has been mentioned earlier. Next, let's take a look at how to use sqlite in the C language. Interface 1 sqlite3_open(const char *filename, sqlite3 **ppDb) Open the database. If the database does not exist, create a new database and open sqlite3_close(sqlite3*) Shut down the database.

Iptables firewall usage notes and iptables firewall notes I. background When a WEB project goes online, you always need to install the environment. You can configure a firewall to allow Internet access. In the past, I used to search for a tutorial on the Internet. I don't need to worry about opening the port 80 command after I click it. In the spirit of learning, I plan to study the iptables configuration a

Vim editor learning notes and vim learning notes There are many text editors that can run in Linux. Different Linux distributions will certainly have built-in Vi editors, and other editors may not have built-in ones. You need to install them on your own. Therefore, you must learn how to use Vi in a new Linux environment. The Vim editor is an upgraded version of the Vi editor. It is more powerful than Vi and

Python coding knowledge learning notes, python learning notes Python coding knowledge learning notes >>> A = 'medium' ===> a is an encoded binary. It adopts the default encoding method of the operating system, similar to byte. >>> S = U' '===> s is a unicode type, 32-bit integer, and the variable content is a unicode code word (codepoint) >>> '\ Xd6 \ xd0' =

SQL Database Study Notes and SQL Database Study Notes Although learning is slow, you need to learn it step by step. Study Notes: 1. SQL statements are case insensitive 2. MySQL requires a semicolon; 3. Used commands: Show databases; // display the number of databases that exist. create database first_lesson; // create a database use first_lesson; // use this dat

Swift 2.0 Study Notes (Day 9) -- leave the expression and try again !, Swift Study Notes Swift 2.0 Study Notes (Day 9) -- leave the expression and try again! For Original Articles, please reprint them. Reprinted Please note: Guan Dongsheng's blog Expressions are very important. In Swift, there are three forms of expressions. L data type not specified Var

Git learning Summary (notes), git learning summary notes Note: This article is based on Liao Xuefeng's Git tutorial. I am very grateful to Liao for his selfless dedication. This article serves only as my learning notes. If you need to complete git learning, please stamp the previous link ^_^1. What is git?1. What is git?"Git is the world's most advanced distribut

Android learning notes-use of remote services and android learning notes --1. AIDL and Binder The Activity, Content Provider, Broadcast, and Service components of the Android system can transmit data across processes. Activity can call the activities of other processes implicitly; Content Provier can access data in other applications across processes; Broadcast communicates with other applications through B

Node. js notes (5) Talk about routing and node. js notes about Routing The routing usage problem is also mentioned in previous notes, but there is always a "passive" feeling that you must enter an address in the browser to access the corresponding url. We hope to click a button or link to go to another page. We finally finished this yesterday. There are three ma

MySQL learning notes-data definition table constraints, paging method summary, mysql learning notes This article describes the data definition table constraints and paging methods of MySQL learning notes. We will share this with you for your reference. The details are as follows: 1. primary key Feature: a primary key is a constraint used to uniquely identify a re