linux安装tomcat后启动报错: Cannot find ./catalina.shThe file is absent or does not have execute permissionThis file is needed to run this program 原因:无权限 解决方法: 1. chmod +x /usr/tomcat7/bin/*.sh (亲测可用) 2. chmod 755 /usr/tomcat7/bin/*.sh 3. chmod 777 /usr/tomc…
[root@redhat7 demo]# rails server/usr/local/rvm/gems/ruby-2.4.1/gems/bundler-1.16.0.pre.2/lib/bundler/runtime.rb:86:in `rescue in block (2 levels) in require': There was an error while trying to load the gem 'uglifier'. (Bundler::GemRequireError)Gem…
安装QT5.4后,需要编译一个C++程序. Cmakelist 有find_package(Qt5Widgets REQUIRED),cmake 报错如下: CMake Error at CMakeLists.txt:14 (find_package): By not providing "FindQt5Widgets.cmake" in CMAKE_MODULE_PATH this project has asked CMake to find a package configu…