无法在Red Hat上安装R pmml软件包

Question

尝试在Red Hat上使用R Studio安装pmml包。我得到以下输出：

================================================
downloaded 136 KB

* installing *source* package 'pmml' ...
** package 'pmml' successfully unpacked and MD5 sums checked
** R
** data
** inst
** preparing package for lazy loading
Error : object 'str_interp' is not exported by 'namespace:stringr'
ERROR: lazy loading failed for package ?pmml?
* removing '/usr/lib64/R/library/pmml'
Warning in install.packages :
  installation of package 'pmml' had non-zero exit status

Answer 1

您已过时stringr个套餐。使用以下命令从CRAN安装新的install.packages(c("stringr")) 软件包：

angular.module('app', [])
    .controller('myApp', function($scope, $http) {
        $http.get('http://yourapp/api').
            then(function(response) {
                $scope.datafromapi = response.data;
            });
    });