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Getting the current page
...rent page. You can calculate it with:
int page = scrollView.contentOffset.m>x m> / scrollView.frame.size.width;
If you want to round up or down to the nearest page, use:
CGFloat width = scrollView.frame.size.width;
NSInteger page = (scrollView.contentOffset.m>x m> + (0.5f * width)) / width;
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Can you detect “dragging” in jQuery?
...s drags on the "a" element. Just look for a certain amount of change in an m>x m> and y mousemove event.
– Ash Blue
May 21 '14 at 23:45
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Awaiting multiple Tasks with different results
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@Sergey: The tasks begin em>x m>ecuting immediately. E.g., catTask is already running by the time it's returned from FeedCat. So either approach will work - the only question is whether you want to await them one at a time or all together. The error handli...
Why does Double.NaN==Double.NaN return false?
... returns false and any != comparison involving NaN returns true, including m>x m>!=m>x m> when m>x m> is NaN.
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join list of lists in python [duplicate]
Is the a short syntam>x m> for joining a list of lists into a single list( or iterator) in python?
15 Answers
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Ruby's ||= (or equals) in JavaScript?
I love Ruby's ||= mechanism. If a variable doesn't em>x m>ist or is nil , then create it and set it equal to something:
6 Ans...
How is Pythons glob.glob ordered?
... answered Jul 21 '11 at 9:02
m>X m>ionm>X m>ion
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What's the @ in front of a string in C#?
...ored.
So "C:\\Users\\Rich" is the same as @"C:\Users\Rich"
There is one em>x m>ception: an escape sequence is needed for the double quote. To escape a double quote, you need to put two double quotes in a row. For instance, @"""" evaluates to ".
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What does 'predicate' mean in the contem>x m>t of computer science? [duplicate]
Specifically I've seen it used in the contem>x m>t of tem>x m>t filtering. As if "predicate" == "filter criteria".
7 Answers
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Java's Virtual Machine and CLR
...o notion of "registers" like we're used to seeing in a modern CPU like the m>x m>86 or PowerPC. The evaluation of all em>x m>pressions ((1 + 1) / 2) is performed by pushing operands onto the "stack" and then popping those operands off the stack whenever an instruction (add, divide, etc) needs to consume those...