numeric generator

Simple generators have many advantages. In addition to being able to express the process of a class of problems in a more natural way, the generator greatly improves many inefficiencies. In Python, function calls are expensive; In addition to other

MySQL primary key auto-generated table design MySQL has many primary key generation strategies, and one of the most common is auto-generated. In general, the primary key type is bigint UNSIGNED, and the keyword that automatically generates the

#http://kb.cnblogs.com/page/87128/(not finished) 2.7. Generator (Generator)The generator is an object returned by calling a generator function (generator functions), and is used more iteratively for collection objects. __ITER__: is just an

Standard library datetime requires importing a datetime module: Import datetime module: Processing of date, time, timestampclass method for D atetime Today ()Now (Tz=none) returns the DateTime object of the current time, time to microseconds, if TZ

When using MyBatis, it is necessary to write a large number of mapping mapping files, manual writing is heavy and error prone. Fortunately, Mybatis-generator can be used to help us automatically generate these files, greatly improving the efficiency

"0" Ruby on Rails series review[Ruby on Rails Series] 1, Development environment preparation: Installation of VMware and Linux [Ruby on Rails series] 2, development environment preparation: Ruby on Rails development environment configuration [Ruby

Generator automatically generates mybatis XML configuration, model, map, and other information:1, download Mybatis-generator-core-1.3.2.jar package.Website: http://code.google.com/p/mybatis/downloads/list?can=3&q=Product%3DGenerator, Download

This article transferred from: http://www.cnblogs.com/yjmyzz/p/4210554.htmlThere are three ways to use Mybatis-generator: command line, Eclipse plugin, maven plugin. Personally, Maven plugin is the most convenient, can be used in Eclipse/intellij

First, install the Mybatis_generator plugin to eclipse1. Method 1:Download the Mybatis_generator_1.3.1.zip and copy the features and Plugins2 folders to the Eclipse installation directory after decompression.2. Method 2:Help->install New Software

How PHP generates a unique numeric ID, note that it is numeric, do not string the Reply content: How PHP generates a unique numeric ID, note that it is numeric, do not string the Landlord, you are a big problem. Twitter,weibo and so on have