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Check play state of AVPlayer
... Apple:
// Assume a property: @property (retain) id playerObserver;
Float64 durationSeconds = CMTimeGetSeconds([<#An asset#> duration]);
CMTime firstThird = CMTimeMakeWithSeconds(durationSeconds/3.0, 1);
CMTime secondThird = CMTimeMakeWithSeconds(durationSeconds*2.0/3.0, 1);
NSArray *times =...
If list index exists, do X
...
161
Could it be more useful for you to use the length of the list len(n) to inform your decision ra...
Format floats with standard json module
I am using the standard json module in python 2.6 to serialize a list of floats. However, I'm getting results like this:
...
How to use UIScrollView in Storyboard
...Now we need to make it scroll and need to make it show content correctly.
6: Click on your scrollview and click on Identity Inspector.
7: Add a User Defined runtime attribute with KeyPath of contentSize then type of SIZE and put in your content size. For me it is (320, 1000).
Since we want to see...
How to convert an Stream into a byte[] in C#? [duplicate]
...
164
Call next function like
byte[] m_Bytes = StreamHelper.ReadToEnd (mystream);
Function:
pub...
How to add 2 buttons into the UINavigationbar on the right side without IB?
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edited Jun 28 '13 at 14:56
answered Nov 14 '12 at 17:57
do...
Moving decimal places over in a double
...imal(x));
prints:
0.100000000000000005551115123125782702118158340454101562
12.339999999999999857891452847979962825775146484375
In short, rounding is unavoidable for sensible answers in floating point whether you are doing this explicitly or not.
Note: x / 100 and x * 0.01 are not exactly the...
CSS way to horizontally align table
...ble.
An elegant css cross-browser solution:
This works in both MSIE 6 (Quirks and Standards), Mozilla, Opera and even Netscape 4.x without setting any explicit widths:
div.centered
{
text-align: center;
}
div.centered table
{
margin: 0 auto;
text-align: left;
}
<div cla...
How do I pause my shell script for a second before continuing?
...
Serge Stroobandt
17.2k88 gold badges7676 silver badges7676 bronze badges
answered Feb 7 '14 at 6:52
RydallCooperRydallCooper
...