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Fetch frame count with ffmpeg
...,3g2,mj2, from '/Users/stu/Movies/District9.mov':
Duration: 00:02:32.20, start: 0.000000, bitrate: 9808 kb/s
Stream #0.0(eng): Video: h264, yuv420p, 1920x1056, 29.97tbr, 2997tbn, 5994tbc
Stream #0.1(eng): Audio: aac, 44100 Hz, 2 channels, s16
Stream #0.2(eng): Data: tmcd / 0x64636D74
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What does it mean when a CSS rule is grayed out in Chrome's element inspector?
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@Rob: had a mixup since devtools wasnt starting. I got it running, and edited my answer with my tested answer.
– tcooc
Jul 16 '10 at 14:40
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What's wrong with Groovy multi-line String?
...irectly after the inital """ (the \ ensures the multi-line string does not start with a newline).
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Rolling or sliding window iterator?
...ples given:
import itertools as it
def window(iterable, size):
shiftedStarts = [it.islice(iterable, s, None) for s in xrange(size)]
return it.izip(*shiftedStarts)
Basically, we create a series of sliced iterators, each with a starting point one spot further forward. Then, we zip these to...
Dual emission of constructor symbols
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We'll start by declaring that GCC follows the Itanium C++ ABI.
According to the ABI, the mangled name for your Thing::foo() is easily parsed:
_Z | N | 5Thing | 3foo | E | v
prefix | nested | `Thing` | `foo`| end...
How do I convert a NSString into a std::string?
...rate on bytes and not on characters or even graphemes. For a good "getting started", check out this question and its answer.
Also note, if you have a string that can't be represented as ASCII but you still want it in an std::string and you don't want non-ASCII characters in there, you can use dataU...
Is HttpClient safe to use concurrently?
...ere he says:
"The default HttpClient is the simplest way in which you can start sending requests. A single HttpClient can be used to send as many HTTP requests as you want concurrently so in many scenarios you can just create one HttpClient and then use that for all your requests."
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Finding local IP addresses using Python's stdlib
... ([ip for ip in socket.gethostbyname_ex(socket.gethostname())[2] if not ip.startswith(\"127.\")][:1], [[(s.connect((\"8.8.8.8\", 53)), s.getsockname()[0], s.close()) for s in [socket.socket(socket.AF_INET, socket.SOCK_DGRAM)]][0][1]]) if l][0][0])'"
Works correctly with Python 2.x, Python 3.x, mo...
How to replace all occurrences of a string?
...r needs. It's not fullproof, of course, but it should be enough to get you started. I'd recommend reading some more on these pages. This'll prove useful in perfecting this expression to meet your specific needs.
http://www.javascriptkit.com/jsref/regexp.shtml
http://www.regular-expressions.info
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jQuery append() - return appended elements
...(note the "To" bit) to add that it to the end of #mydiv.
Because you now start with $(newHtml) the end result of appendTo('#myDiv') is that new bit of html, and the .effects(...) call will be on that new bit of html too.
s...