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How do I set up DNS for an apex domain (no www) pointing to a Heroku app?

... to point your apex domain you'd use an A record pointing to your server's IP. This solution doesn't scale and isn't viable for a cloud platform like Heroku, where multiple and frequently changing backends are responsible for responding to requests. For subdomains (like www.example.com) you can use...
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Linux command to print directory structure in the form of a tree

... Beware of the newline character at the end of the first line if copying this directly – Rahul Aug 5 '16 at 16:46 2 ...
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How to use GROUP BY to concatenate strings in SQL Server?

...S (1,'B',8) INSERT INTO #YourTable ([ID],[Name],[Value]) VALUES (2,'C',9) SELECT [ID], STUFF(( SELECT ', ' + [Name] + ':' + CAST([Value] AS VARCHAR(MAX)) FROM #YourTable WHERE (ID = Results.ID) FOR XML PATH(''),TYPE).value('(./text())[1]','VARCHAR(MAX)') ,1,2,'') AS NameVa...
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My docker container has no internet

....x.x, then the container will not be able to resolve the domain names into ip addresses, so ping google.com will fail. Second thing to check is run cat /etc/resolv.conf on the host machine. Docker basically copies the host's /etc/resolv.conf to the container everytime a container is started. So if ...
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The new keyword “auto”; When should it be used to declare a variable type? [duplicate]

...e individual octets of the address (e.g., representing each as an unsigned char), so we end up with something like octets[0] & mask[0]. Thanks to C's type promotion rules, even if both operands are unsigned chars, the result is typically going to be int. We need the result to be an unsigned char...
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How to link Docker services across hosts?

Docker allows servers from multiple containers to connect to each other via links and service discovery . However, from what I can see this service discovery is host-local. I would like to implement a service that uses other services hosted on a different machine. ...
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Get city name using geolocation

...charset=UTF-8"/> <title>Reverse Geocoding</title> <script type="text/javascript" src="http://maps.googleapis.com/maps/api/js?sensor=false"></script> <script type="text/javascript"> var geocoder; if (navigator.geolocation) { navigator.geolocation.getCurr...
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C#: how to get first char of a string?

... Select the oldest tab to see that it as Matthew – johnc Oct 7 '10 at 5:10 11 ...
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How can I reliably determine the type of a variable that is declared using var at design time?

...o resolve the type. For instance: var items = myList.OfType<Foo>().Select(foo => foo.Bar); The return type is IEnumerable<Bar>, but resolving this required knowing: myList is of type that implements IEnumerable. There is an extension method OfType<T> that applies to IEnume...
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Trying to SSH into an Amazon Ec2 instance - permission error

... Management console > EC2 > Instances and select your instance. – renick Mar 13 '14 at 7:12 ...