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Various ways to remove local Git changes
... a pathspec referring to the current working directory, which might be the root of the repo. From git-scm.com: git checkout [<tree-ish>] [--] <pathspec>… updates the named paths in the working tree from the index file or from a named <tree-ish>.
– Jerry101
...
Creating a singleton in Python
...r the task.
Here is a quote from http://googletesting.blogspot.com/2008/08/root-cause-of-singletons.html:
Now, there is one kind of Singleton which is OK. That is a singleton where all of the reachable objects are immutable. If all objects are immutable than Singleton has no global state, as everyt...
How do you do a deep copy of an object in .NET? [duplicate]
...ore difficult.
public Person DeepCopy()
{
// Clone the root ...
Person other = (Person) this.MemberwiseClone();
// ... then clone the nested class.
other.Purchase = this.Purchase.ShallowCopy();
return other;
}
}
// Added to demo how to copy...
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...