当我在控制台中输入testrpc时,客户端正在工作,然后会出现许多"eth_getBlockByNumber“,为什么?请给我一些建议。
然后我打开另一个窗口,输入“块菌测试”cmd,它不能工作.
D:\www\smartContract\demo3>truffle test
Could not connect to your Ethereum client. Please check that your Ethereum client:
- is running
- is accepting RPC connections (i.e., "--rpc&
sudo nmap -p0-65535 127.0.0.1
Starting Nmap 7.40 ( https://nmap.org ) at 2018-02-06 19:03 HKT
Nmap scan report for localhost (127.0.0.1)
Host is up (0.0000050s latency).
Not shown: 65525 closed ports
PORT STATE SERVICE
22/tcp open ssh
25/tcp open smtp
80/tcp open http
110/tcp open pop
我想像这样使用我的iptables文件。
# Firewall configuration written by system-config-firewall
# Manual customization of this file is not recommended.
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
:FIREWALL - [0:0]
-A INPUT -i lo -j ACCEPT
-A INPUT -p icmp -m icmp --icmp-type any
我确实搜索了如何与Nginx对接一个棱角应用程序。然而,它没有显示在我的或中
以下是我的文件:(码头档案)
FROM node:10.16.1-alpine as build-stage
COPY . /usr/angular
WORKDIR /usr/angular
RUN npm install
RUN npm run build
#Deploy to NGINX
FROM nginx:1.16.0-alpine as deployment-stage
RUN rm -rf /usr/share/nginx/html/*
COPY --from=build-stage /usr/angu
我在Windows7上安装了Zend Server CE,但无法连接到MySQL。
当我尝试登录到phpMyAdmin时,我得到以下错误
#2002 Cannot log in to the MySQL server
当我尝试通过测试PHP脚本连接时,如下所示...
$db = mysql_connect("127.0.0.1:3306", "user", "pass"); if (!$db) { die('Could not connect: ' . mysql_error()); } echo 'Connected s