Y
HN Search
Hacker News Search
new
|
comments
|
top
|
jobs
blkhp19
searching PlanetScale…
1.
▲
2.
▲
3.
▲
4.
▲
5.
▲
6.
▲
15 ms
·
181.
▲
by
blkhp19
12y ago
I'm not too familiar with how a table view in OS X compares to UITableView on iOS, but are cells reused? I feel that that optimization alone would at least limit what needs to be rendered to what's on screen.
182.
▲
by
blkhp19
12y ago
I really like Grand Central Dispatch on iOS and OS X. You specify a task to run on a background queue or a main queue by passing a block of code. This block of code gets executed while the rest of the program continues. You can have complet
183.
▲
by
blkhp19
12y ago
If you don't mind me asking, what optimizations are you making? I'm curious about what it takes to get 60 FPS scrolling in a Mac app.
184.
▲
by
blkhp19
12y ago
While I agree that one example is not enough to grasp the concept for most people, I think that the "counting up" method is actually better because it shows kids what is going on in subtraction. The borrowing method that I learned