resing

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Resultmap of mybatis learning notes

When using mybatisResultmap Compared with resultclass, resultmap can adapt to more complex link ing, and allows you to specify the Data Type of a field. It supports "select *" and does not require defining Mappings of all returned fields in the resultset.Configure the following in resultmap: /* If the class to be mapped contains objects as class attributes (the class contains other classes), use association in resultmap,If collection is used for a collection (one-to-multiple), if column is used

How to use the Linux rpm command

signature certifications. --noorder does not rearrange the installation order of the kits to accommodate their relationships. --noscripts does not perform any installation script files. --notriggers does not execute any script files within the package. --oldpackage upgraded to an older version of the suite. --percent the percentage of percent complete when installing the suite. --pipe --prefix --provides queries the compatibility provided by the suite. --queryformat --queryt

Apora core1 apache2.0.50 + j2sdk1.4.2 + resin3.0.8 configuration method

and resin1. Go to the resin installation directory: CD/usr/local/resin2. Configure resin:./Configure -- With-apxs =/usr/local/apache2/bin/apxs3. Compile resin: Make4. install Resin: make install5. After the installation, mod_caucho.so in/usr/local/apache2/modules/mod_caucho.so6. Modify/usr/local/resin/CONF/resin. conf.7. Modify/etc/httpd/CONF/HTTP. conf and add the following content:Loadmodule caucho_module/usr/local/apache2/modules/mod_caucho.soResinconfigserver/usr/local/resin. conf8. Configu

[13 Migration]jquerysafe

And Coco2dx learned that John resing the great god of extend, should be used in the latest jquery, then continue to inherit the jquery objectImplementation of Security JS plug-in Systemvar excludeiframe=/iframe/;var jquerysafe=jquery.extend (jquery,{This. Safeinit=function () {}This=function (a) {if (typeof a ==fragment) {//does not actually recognize the fragment object, requires other logicif (Excludeiframe.test (a)) {return alert ("You cannot use f

Linux RPM command explanation

.-- Queryformat -- Querytags: Lists tags that can be used in the Document Header Format.-- Rcfile -- Rebulid -- Rebuliddb is based on the existing database and creates a new database.-- Recompile -- Relocate -- Replacefiles forcibly replace files.-- Replacepkgs force replacement kit.-- Requires query the compatibility required by the suite.-- Resing -- Rmsource: After packaging the package, delete the original code.-- Rmsource -- Root -- Scripts lists

Ibatis OR ing

aliases to avoid repeated lengthy class names. ResultClass Result class. Complete class name (including package path) of the specified result type)You can use aliases to avoid repeated lengthy class names. ParameterMap Parameter ing, which must be defined based on the parameterMap node.We recommend that you use statement other than stored procedures.ParameterClass is used as the parameter configuration method, which avoidsParameter ing configurator provides better perfor

Go spider with x/net/html package

This is a creation in Article, where the information may have evolved or changed. See many spider versions on the web, almost all using regexp Kanemasa match implementation. Actually use Doc for better performance and more elegance PackageMainImport("FMT""Net/http""OS""Golang.org/x/net/html")funcVisit(Links []string, N *html. Node) []string{offN.type = = html.Elementnode N.data = =' A '{ for_, A: =Rangen.attr {ifA.key = ="href"{links =Append(Links, A.val)}}} forc: = N.firstchild; c! =Nil; c =

Mybatis ResultMap, mybatisresultmap

Mybatis ResultMap, mybatisresultmap When you write complex ing statements, or the database column names and object names cannot be mapped, You need to configure a resing by using ResultMap. It is also said on the official website that such a statement simply acts on keys automatically mapped to HashMap for all columns, which is specified by the resultType attribute. This is useful in many cases, but HashMap cannot describe a domain model well. In this

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