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How do I clone a subdirectory only of a Git repository?

...tHub is still evaluating this feature internally while it’s enabled on a select few repositories (including the example used in this post). As the feature stabilizes and matures, we’ll keep you updated with its progress. So yeah, it's just too hard to be certain at the moment, thanks in part to...
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What is the difference between “expose” and “publish” in Docker?

...col are optional, if not a public port is specified, a random port will be selected on host by docker to expose the specified container port on Dockerfile. A good pratice is do not specify public port, because it limits only one container per host ( a second container will throw a port already in u...
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Best way to add “current” class to nav in Rails 3

... view: <%= link_to "Users", users_path, class: (controller?("users") ? 'selected' : nil) %> Really neat that it works for both /users and /users/new. – Andreas Feb 8 '14 at 23:42 ...
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What's the difference between backtracking and depth first search?

...to searching tree structures. From Wikipedia: One starts at the root (selecting some node as the root in the graph case) and explores as far as possible along each branch before backtracking. It uses backtracking as part of its means of working with a tree, but is limited to a tree structure....
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How to use localization in C#

...ings.resx") by doing the following: Right-click Properties in the project, select Add -> New Item... in the context menu, then in the list of Visual C# Items pick "Resources file" and name it strings.resx. Add a string resouce in the resx file and give it a good name (example: name it "Hello" wit...
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Iterate over model instance field names and values in template

I'm trying to create a basic template to display the selected instance's field values, along with their names. Think of it as just a standard output of the values of that instance in table format, with the field name (verbose_name specifically if specified on the field) in the first column and the ...
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How to add multi line comments in makefiles

...ng your makefiles in VIM: Either decide which lines you want to comment or select them with 'v'. Then you can use the regex s/^/#/ to comment out the lines and s/^#// to revert them. --Notes-- To open the vim command line, press : (colon) To prep the command for the next 'n' lines, use .,+n A ...
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How to filter by object property in angularJS

...' is a property in arr. repeat="item in (tagWordOptions | filter:{ name: $select.search } ) track by $index share | improve this answer | follow | ...
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Localization of DisplayNameAttribute

... var navigator = document.CreateNavigator(); var dataNav = navigator.Select("/root/data"); foreach (XPathNavigator item in dataNav) { var name = item.GetAttribute("name", String.Empty); #> public const String <#= name#> = "<#= name#>"; <# } #> } } } ...
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How to create a self-signed certificate with OpenSSL

...ommand. It can be tricky to create one that can be consumed by the largest selection of clients, like browsers and command line tools. It's difficult because the browsers have their own set of requirements, and they are more restrictive than the IETF. The requirements used by browsers are documente...