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The purpose of Model View Projection Matrix
... answered Apr 5 '11 at 15:12
TommyTommy
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...
How can I use if/else in a dictionary comprehension?
...lue for key, value in dict.items()} will work.
– Jeremy Weirich
Jul 26 '16 at 19:41
5
@JeremyWeir...
How to use ArrayAdapter
...
Implement custom adapter for your class:
public class MyClassAdapter extends ArrayAdapter<MyClass> {
private static class ViewHolder {
private TextView itemView;
}
public MyClassAdapter(Context context, int textViewResourceId, ArrayList<MyClass>...
Booleans, conditional operators and autoboxing
...happen, the next programmer to come along and read your code might not. In my humble opinion, it would be better if the compiler just produced an error message in these situations rather than doing things that are difficult for ordinary mortals to predict. Well, maybe there are cases where the behav...
Inserting HTML into a div
...you. The appendChild function did not work for me but this worked well for my use case.
– khwilo
Feb 20 '19 at 10:22
...
Cancellation token in Task constructor: why?
... new CancellationTokenSource();
CancellationToken token = cts.Token;
Task myTask = Task.Factory.StartNew(() =>
{
for (...)
{
token.ThrowIfCancellationRequested();
// Body of for loop.
}
}, token);
// ... elsewhere ...
cts.Cancel();
...
How do I use Node.js Crypto to create a HMAC-SHA1 hash?
... string. I'm using this to validate a signature from a third party POST to my servers. Any ideas what is going on?
– AngraX
Aug 25 '14 at 17:03
...
How can I tell if a DOM element is visible in the current viewport?
... @klamping: good catch, thanks. I'd copied it right out of my code where I was using doc as an alias for document. Yeah, I like to think of this as a decent solution for the edge cases.
– Andy E
Mar 19 '13 at 20:14
...
How do you test functions and closures for equality?
...want to support this feature I, like many developers, also can't let go of my feelings coming from other languages where this is a trivial task. There are plenty of unsafeBitCast examples, most of them don't show the full picture, here's a more detailed one:
typealias SwfBlock = () -> ()
typeali...
How to get last items of a list in Python?
...in Python 2 is
list_copy = sequence[:]
And clearing them is with:
del my_list[:]
(Lists get list.copy and list.clear in Python 3.)
Give your slices a descriptive name!
You may find it useful to separate forming the slice from passing it to the list.__getitem__ method (that's what the squar...