Programmer Think

JSON, AJAX, i18n nationalization JSON What is JSON? JSON is a lightweight data exchange format. It is easy for human to read and write, and it is also easy for machine to parse and generate. JSON adopts a text format completely independent of language, and many languages provide support for JSON (c,c++,c#,java,js,python). This makes JSON the ...

SSM integration Spring MVC presentation layer Spring business layer MyBatis persistence layer Build environment Create maven project in POM Pass in jar package in XML <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <maven.compiler.source>1.8</maven.compiler.source> ...

Technical background Purchase discount www.fenfaw.com cn Github and Gitee (code cloud) are the most common git based code hosting platforms. Now svn based code management warehouses are relatively rare, and most of them are internal code warehouses. However, based on the open source Gitlab, we can also immediately build a code hosting platform ...

preface I have always wanted to be an unmanned car that can be monitored / operated remotely (deliver goods in the school to make money) (LE); Just because of my laziness, I didn't take action. But my bike was stolen the other day; Angrily, I wrote a real-time pedestrian recognition with opencv. Raspberry sent a camera to identify the guy ...

Note: Students who want to study slowly can see mine Introduction to python to game practice column (updating) Students who want to learn C can watch it Dahua series: C language (basically updated) Students who want to learn C + + can watch it Dahua C + + (updating) Those who want to do exercises can see it Detailed explanation of 100 cases of ...

Topic source Click me to enter the ACwing official website to submit Title Description Given a convex polygon with n vertices, label the vertices from 1 to N, and the weight of each vertex is a positive integer. Divide the convex polygon into N − 2 disjoint triangles. For each triangle, the weights of its three vertices can be multipl ...

Catalogue of series articles Java thread learning introduction to the basic use of threads catalogue   1, Writing and reading of XML and excel 1. Writing and reading of XML 1. Reading of XML 2. Writing XML 2. Writing and reading excel 1. Reading excel 2. Writing excel II. Network programming 3, Reflection 1. Three methods of obtai ...

Hyperlink - anchor A text label Tag nameSemantics and functionattributeSingle or doubleemEmphasis, italicsdoublestongEmphasis, stronger tone, bold wordsdoubleinsIndicates the newly added content. Underline itdoubledelIndicates the content to be deleted, and a delete line is addeddoublesubSubscriptdoublesupsuperscript double Two pictures 1 im ...

Data type in php: There are seven data types in php: //1.String string, a character wrapped in quotation marks, such as: $str = 'hello word'; //2.Integer integer, which can be positive or negative, has decimal, hexadecimal and octal, and cannot have decimal point, space, comma and other symbols, such as: $num = 123; ...

Communication between C# upper computer and Schneider PLC Introduction to ModbusTCP communication protocol Schneider PLC communication is a Modbus protocol based on Ethernet TCP/IP, in which TCP is what we call ModbusTCP protocol. Modbus protocol is an application layer message transmission protocol, including ASCII, RTU, TCP and other messag ...