我正在学习chef,并一直学习,特别是EC2多节点EC2 one。我正在努力理解它在特定部分中的含义。
在第10条中,它说:
Next, we need to drop configuration files for Redis, specifically, we need the hostname. We can leverage Chef search for this:
redis_server = search(:node, 'role:redis').first
template "#{node['my_app']['root
该文件汇编如下:
std::map<int, std::vector<int> > vDescriptorAtom;
这是:
std::map<int, std::vector<int>> vDescriptorAtom;
给出以下错误:
src/MessageHandler.cpp:191: error: >> should be > > within a nested template argument list
这显然是因为>>是一个运算符。但是看着GCC抛出的错误,我不明白它想说什么。“嵌套模板参数列表
class ProductsController < ApplicationController
layout :products_layout
def show
@product = Product.find(params[:id])
end
private
def products_layout
@current_user.special? ? "special" : "products"
end
end
这里的products_layout方法是什么时候执行的?我看不到调用products_l
在安装过程中,我尝试运行DSC文件,昨天运行正常,但当天收到以下错误: "code": "VMExtensionProvisioningError",
"message": "VM has reported a failure when processing extension 'IIS2'. Error message: \"The DSC Extension received an incorrect input: An error occurred while executin
在scalatra中执行一些工作,在运行./sbt时,我看到以下错误消息:
[trace] Stack trace suppressed: run last compile:sources for the full output.
[error] (compile:sources) org.fusesource.scalate.InvalidSyntaxException: `val' expected but `s' found at 1.12
[error] Total time: 0 s, completed Jul 1, 2013 6:04:31 PM
谁能给出一些关于