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Heroku/GoDaddy: send naked domain to www [closed]

...ed domain for my website to redirect to the www domain. I am using Heroku and have the domain from GoDaddy. Because of Heroku, my A records are already set up as: ...
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What is the difference between 127.0.0.1 and localhost

...hen (intelligent) software will just turn that directly into an IP address and use it. Some implementations of gethostbyname will detect the dotted format (and presumably the equivalent IPv6 format) and not do a lookup at all. Otherwise, the name has to be resolved. And there's no guarantee that yo...
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Logging Clientside JavaScript Errors on Server [closed]

...u can also encrypt a token that includes the user's ID, IP, a small random string (to foil known-plaintext attacks if your encryption algorithm is fast but weak), and a timestamp and include that as a JS variable in the page. This can then be submitted with the error report and checked before allow...
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ssh: Could not resolve hostname [hostname]: nodename nor servname provided, or not known

I am trying to set up a VPN with a Raspberry Pi, and the first step is gaining the ability to ssh into the device from outside my local network. For whatever reason, this is proving to be impossible and I haven't the slightest clue why. When I try to ssh into my server with user@hostname , I ge...
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XAMPP, Apache - Error: Apache shutdown unexpectedly

...and solved it by making sure that each directory specified in /apache/conf/extras/httpd-bhosts.conf were actual paths. – Matthew Mar 20 '15 at 23:43 8 ...
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java.net.ConnectException: Connection refused

...t, internet connectivity - being on the same router is must for local IP's and more) – Vinay Bhargav Aug 11 '15 at 4:10 1 ...
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MQTT客户端内置版使用指导 · App Inventor 2 中文网

...准备自己有权限访问的 MQTT Broker;属性面板配置服务器、端口、协议和账号,每个设备使用不同 ClientID。两个客户端订阅相同主题,一个发布另一个应收到。内置版保留基础连接与文本/字节收发,不含拓展的遗嘱、自签名证书...
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Checking network connection

...the rest is simple. Google for "74.125.113.99 urllib". It will return thousands of open-source projects which incorporated the incorrect code. (for me, just the first page contains at least 5: nvpy, sweekychebot, malteseDict, upy, checkConnection). They are all broken now. – th...
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Java JDBC - How to connect to Oracle using Service Name instead of SID

...port java.sql.*; public class MyDBConnect { public static void main(String[] args) throws SQLException { try { String dbURL = "jdbc:oracle:thin:@(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=whatEverYourHostNameIs)(PORT=1521)))(CONNECT_DATA=(SERVICE_NAME=yourSe...
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Possible reasons for timeout when trying to access EC2 instance

...SSH into my instance - Operation timed out. What could be the reasons why, and what can I do to resolve it? Rebooting normally takes a long time to take effect, and might just makes things worst ...