[ps]$ sudo apt-get install php-pearThe following NEW packages will be installed:0 upgraded, 1 newly installed, 0 to removephp-pear
Authentication warning overridden.Unpacking php-pear (from .../php-pear_5.2.6
关于Oliver Beckers在这个上进行xslt编程的有效方法的问题concat(substring(Str2,1 div not(Cond))然而,我们可以在“条件”中指定什么,仅仅是为了检查节点的存在或不存在吗?concat(substring(Str2,1 div not(test="/node"))这将抛出语法错误。