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Using Rails 3.1 assets pipeline to conditionally use certain css
... that don't follow the standard pattern need to be added to the precompile array (see: guides.rubyonrails.org/asset_pipeline.html#precompiling-assets)
– gcastro
Dec 6 '12 at 5:00
...
What happens if you call erase() on a map element while iterating from begin to end?
...oisver: On the vector. The use of erase() invalidates all iterators of the array after the erase point (not just the end), this is a property of Sequence containers. The special property of Associative containers is that iterators are not invalidated by erase or insert (unless they point at element ...
What is a Windows Handle?
...nteger (which could possibly be used by some Win32 API as an index into an array).
HANDLEs are intentionally opaque representations that provide encapsulation and abstraction from internal Win32 resources. This way, the Win32 APIs could potentially change the underlying type behind a HANDLE, withou...
What is an example of the Liskov Substitution Principle?
...ordinates as parameters to locate the tile position in the two-dimensional array of Tiles. This will allow a game developer to manage units in the board during the course of the game.
The book goes on to change the requirements to say that the game frame work must also support 3D game boards to acc...
drag drop files into standard html file input
...ent to capture the files (using the File API) and pass them to input files array.
Except that a file input is read-only. This is an old problem.
You can however, bypass the form control completely and upload via XHR (not sure about the support for that):
https://developer.mozilla.org/en/Using_fi...
How can I combine hashes in Perl?
...h
https://metacpan.org/pod/Hash::Merge
Footnotes
1 * (aka associative-array, aka dictionary)
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How To: Best way to draw table in console app (C#)
... on some ideas here. The columns width is optimal, an it can handle object arrays with this simple API:
static void Main(string[] args)
{
IEnumerable<Tuple<int, string, string>> authors =
new[]
{
Tuple.Create(1, "Isaac", "Asimov"),
Tuple.Create(2, "Robert", "Heinle...
What is the purpose of willSet and didSet in Swift?
...
But they seem to be called on an array property when doing this: myArrayProperty.removeAtIndex(myIndex) ...Not expected.
– Andreas
Feb 8 '15 at 18:46
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What is the difference between JOIN and JOIN FETCH when using JPA and Hibernate
... Without using fetch (join term only), the result would be an array of collections, two rows, the first is a collection of Employees and the second is a collection of Departments. Using eager fetch or lazy fetch, departments will be fetched.
– Bilal BBB
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seek() function?
... seek position is a byte index into the contents of the file similar to an array index. Its also interesting that if we open file in append mode 'a', we cannot seek to file's beginning.
– anilmwr
Apr 24 '18 at 7:06
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