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Server is already running in Rails
...actly this file do and cause for this ..can you please explain it a little more :)
– swapnesh
Feb 25 '13 at 17:36
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Scala: What is a TypeTag and how do I use it?
...peTags#WeakTypeTag
ClassTag substitutes ClassManifest whereas TypeTag is more or less the replacement for Manifest.
The former allows to fully work with generic arrays:
scala> import scala.reflect._
import scala.reflect._
scala> def createArr[A](seq: A*) = Array[A](seq: _*)
<console>...
Disable hover effects on mobile browsers
... device has either mouse or touch, while a combination of both will become more and more common when touch displays prolifirate.
CSS media detection: The only CSS-only solution I'm aware of. Still prone to errors, and still assumes that a device has either mouse or touch, while both are possible.
Em...
What does the git index contain EXACTLY?
...4decbe4ad99db3f7fb632de0439d 0 .mailmap
The Racy git problem gives some more details on that structure:
The index is one of the most important data structures in git.
It represents a virtual working tree state by recording list of paths and their object names and serves as a staging area to writ...
Knight's Shortest Path on Chessboard
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In SQL Server, when should you use GO and when should you use semi-colon ;?
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ES6 class variable alternatives
...nsus.
ES7 and beyond
A new proposal for ES7 is being worked on that allows more concise instance variables through class declarations and expressions - https://esdiscuss.org/topic/es7-property-initializers
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How to manage a redirect request after a jQuery Ajax call
... this worked, I was a little dissatisfied as it is a bit of a hack.
After more digging around, I ditched this approach and used JSON. In this case, all responses to AJAX requests have the status code 200 and the body of the response contains a JSON object that is constructed on the server. The Java...
Why does one often see “null != variable” instead of “variable != null” in C#?
...you're comparing two Boolean values (which is rare, IME) you can write the more readable code, as an "if" statement requires a Boolean expression to start with, and the type of "x=5" is Int32, not Boolean.
I suggest that if you see this in your colleagues' code, you educate them in the ways of mode...