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git add only modified changes and ignore untracked files

I ran "git status" and listed below are some files that were modified/or under the heading "changes not staged for commit". It also listed some untracked files that I want to ignore (I have a ".gitignore" file in these directories). ...
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How do I view 'git diff' output with my preferred diff tool/ viewer?

...file new-hex new-mode As most diff tools will require a different order (and only some) of the arguments, you will most likely have to specify a wrapper script instead, which in turn calls the real diff tool. The second method, which I prefer, is to configure the external diff tool via "git confi...
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Difference between window.location.href=window.location.href and window.location.reload()

...at with using window.location.reload(true) the browser will skip the cache and reload the page from the server. window.location.reload(false) will do the opposite, and load the page from cache if possible. share | ...
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Pros and cons of using sbt vs maven in Scala project [closed]

Which build tool is the best for Scala? What are the pros and cons of each of them? How to I determine which one of them to use in a project? ...
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What is the claims in ASP .NET Identity

...re? There are two common authorization approaches that are based on Role and Claim. Role-Based Security A user gets assigned to one or more roles through which the user gets access rights. Also, by assigning a user to a role, the user immediately gets all the access rights defined for that role....
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What's the best way to store co-ordinates (longitude/latitude, from Google Maps) in SQL Server?

I'm designing a table in SQL Server 2008 that will store a list of users and a Google Maps co-ordinate (longitude & latitude). ...
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Why does C++ rand() seem to generate only numbers of the same order of magnitude?

In a small application written in C/C++, I am facing a problem with the rand function and maybe the seed : 9 Answers ...
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Speed comparison with Project Euler: C vs Python vs Erlang vs Haskell

I have taken Problem #12 from Project Euler as a programming exercise and to compare my (surely not optimal) implementations in C, Python, Erlang and Haskell. In order to get some higher execution times, I search for the first triangle number with more than 1000 divisors instead of 500 as stated...
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Validation failed for one or more entities. See 'EntityValidationErrors' property for more details [

... array in Visual studio during debug. But you can also catch the exception and then write out the errors to some logging store or the console: try { // Your code... // Could also be before try if you know the exception occurs in SaveChanges context.SaveChanges(); } catch (DbEntityValid...
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What does Expression.Quote() do that Expression.Constant() can’t already do?

...e quote operator is an operator which induces closure semantics on its operand. Constants are just values. Quotes and constants have different meanings and therefore have different representations in an expression tree. Having the same representation for two very different things is extremely confu...