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Git for beginners: The definitive practical guide
...ignore your current location and use the repository at $GIT_DIR. I should know, I lost an hour to that yesterday.
– sanmiguel
Mar 1 '12 at 12:17
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What are the nuances of scope prototypal / prototypical inheritance in AngularJS?
... this input textbox does not result in a new child property. The model is now bound to a property of the parent scope (because $parent is a child scope property that references the parent scope).
For all scopes (prototypal or not), Angular always tracks a parent-child relationship (i.e., a hiera...
How to create a new database after initally installing oracle database 11g Express Edition?
...CT, RESOURCE, DBA TO myschema;
SQL> GRANT ALL PRIVILEGES TO myschema;
Now you can connect via Oracle SQL Developer and create your tables.
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How to have a transparent ImageButton: Android
...the second one made the app to crash. Perhaps i did smth wrong but i dont know what.
– Yannis Dran
Jul 12 '13 at 16:02
5
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Bidirectional 1 to 1 Dictionary in C#
...uals anyway), and which can be searched using either key or value. Anyone know of one, or should I just implement it myself? I can't believe that I'm the first person to need this...
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Populating a razor dropdownlist from a List in MVC
...s:
SelectListItem
SelectList Constructor (IEnumerable, String, String)
Now that the viewmodel is created the presentation logic is simplified
View:
@model UserRoleViewModel
@Html.LabelFor(m => m.SelectedUserRoleId)
@Html.DropDownListFor(m => m.SelectedUserRoleId, Model.UserRoles)
Refe...
How is this fibonacci-function memoized?
...!!99, the 100th slot in the list gets "fleshed out", holding the number 99 now, ready for next access.
That is what that trick, "going-through-a-list", is exploiting. In normal doubly-recursve Fibonacci definition, fib n = fib (n-1) + fib (n-2), the function itself gets called, twice from the top,...
Cleaner way to update nested structures
...ess,
set = (p: Person, addr: Address) => p.copy(address = addr))
Now, compose them to get a lens that changes zipcode in a person:
val personZipCodeLens = personAddressLens andThen addressZipCodeLens
Finally, use that lens to change raj:
val updatedRaj = personZipCodeLens.set(raj, pers...
Is a statically-typed full Lisp variant possible?
...s = CCons Cons Cons
| forall a. Atomic a => CAtom a
But now you come to the crux of the matter. What can you do with atoms in this kind of structure? What structure do they have in common that could be modeled with Atomic a? What level of type safety are you guaranteed with such a...
Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513?
... = A[i][j];
which is just horrible for a modern CPU. One solution is to know the details about your cache system and tweak the algorithm to avoid those problems. Works great as long as you know those details.. not especially portable.
Can we do better than that? Yes we can: A general approach to ...