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gem install: Failed to build gem native extension (can't find header files)
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For those who may be confused by the accepted answer, as I was, you also need to have the ruby headers installed [ruby-devel].
The article that saved my hide is here.
And this is the revised solution (note that I'm on Fedora 13):
yum -y install gcc mys...
Can Json.NET serialize / deserialize to / from a stream?
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JsonTextReader will close its StreamReader by default, so this example could be simplified a bit by constructing the StreamReader in the call to the JsonTextReader constructor.
– Oliver Bock
Jun 29 '16 at 6:31
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How to check whether an object has certain method/property?
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what if the object can be an object provided by the .NET framework, and I cannot declare it to implement anything?
– Louis Rhys
Feb 25 '11 at 9:39
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What is the exact meaning of Git Bash?
...) call
MSYS - is a Bourne Shell command line interpreter system, is used by MinGW (and others), was forked in the past from Cygwin
Cygwin - a Linux like environment, which was used in the past to build Git for Windows, nowadays has no relation to msysGit
So, your two lines description about...
Heroku/GoDaddy: send naked domain to www [closed]
...m) for an app may result in an error like this:
! mydomain.com is owned by another user
All applications for a given base domain must be owned by the same
Heroku account. The above error means that someone else has already
added a mydomain.com custom domain to one of their apps.
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ASP.NET MVC - Attaching an entity of type 'MODELNAME' failed because another entity of the same type
...would throw exactly the same error.
The issue I encounter here was caused by function canUserAccessA() which loads the A entity before updating the state of object a. This was screwing up the tracked entity and it was changing state of a object to Detached.
The solution was to amend canUserAccessA...
How useful/important is REST HATEOAS ( maturity level 3)?
... day long with hardly a hitch.
That's REST in action, it's just augmented by the human being that is able to interpret and intuit the text based interface, recognize a small graphic with a shopping cart, and suss out what that actually means.
Most folks writing software don't do that. Most folks w...
Differences between Exception and Error
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This slide showing Java's exception hierarchy by @georgios-gousios concisely explains the differences between Errors and Exceptions in Java.
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How to design a multi-user ajax web application to be concurrently safe
...e mutex lock. It will detect if the state of the artifact had been changed by another user just seconds before (latancy of javascript client and commit process factors in) by comparing known clientside artifact-version-id and current serverside artifact-version-id.
A javascript conflict-solver allow...
Should struct definitions go in .h or .c file?
...ould go in the .c file, with a declaration in the .h file if they are used by any functions in the .h .
Public structures should go in the .h file.
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