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How is Docker different from a virtual machine?
... low level?
In this case the VM manager takes over the CPU ring 0 (or the "root mode" in newer CPUs) and intercepts all privileged calls made by the guest OS to create the illusion that the guest OS has its own hardware. Fun fact: Before 1998 it was thought to be impossible to achieve this on the x8...
Android Left to Right slide animation
...
If you want the transition work for whole application you can create a rootacivity and inherit it in the activity you need. In Root Activity's onCreate call overridePendingTransition with desired direction. And onStart call overridePendingTransition with other direction if activity is resumed. H...
Passing Data between View Controllers
...dictionaries, with each dictionary representing one row in your table. The root view for your app displays that table, and it might be responsible for loading the array from a file. When the user decides to add a new row to the table, they tap some button and your controller creates a new (mutable) ...
Merging: Hg/Git vs. SVN
...urial too I suppose) propose the rebase --onto option to rebase (reset the root of the branch) part of a branch:
From Jefromi's post
- x - x - x (v2) - x - x - x (v2.1)
\
x - x - x (v2-only) - x - x - x (wss)
you can untangle this situation where you have patches for the v...
Evenly distributing n points on a sphere
...um_pts); how did I come to that one? (Note 2.)
Well, I am using the square root here because I want these to have even-area spacing around the disk. That is the same as saying that in the limit of large N I want a little region R ∈ (r, r + dr), Θ ∈ (θ, θ + dθ) to contain a number of points p...
What is “entropy and information gain”?
...ith low uncertainty/entropy). This process is applied recursively from the root-node down, and stops when a leaf node contains instances all having the same class (no need to split it further).
Note that I skipped over some details which are beyond the scope of this post, including how to handle nu...
What is the difference between compile and link function in angularjs
...$compile).
Some notes about the compile FUNCTION:
You cannot modify the ROOT element (the one your directive affects), since it is already being compiled from the outer level of DOM (the compile SERVICE has already scanned for directives on that element).
If you want to add other directives to (n...
How to export revision history from mercurial or git to cvs?
... a git repository. I use the following invocation:
% git cvsimport -d $CVSROOT -C dir_to_create -r cvs -k \
-A /path/to/authors/file cvs_module_to_checkout
The -A option is optional but it helps to make your revision history that's imported from CVS look more git-like (see man git-cvsimport for ...
Java8: Why is it forbidden to define a default method for a method from java.lang.Object
...s obvious example, there are not many other good examples to be found. At root, AbstractList is designed for single inheritance. But interfaces must be designed for multiple inheritance.
Further, imagine you are writing this class:
class Foo implements com.libraryA.Bar, com.libraryB.Moo {
...
Rails 3.1: Engine vs. Mountable App
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Can a mountable engine ever be routed/mounted at the root of the parent app?
– Slick23
Aug 29 '11 at 13:05
3
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