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How to record webcam and audio using webRTC and a server-based Peer connection
...ing. Kurento is working in linux only (windows version is not official and does not work with full functionality).
– Krystian
Nov 30 '16 at 10:31
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Read and overwrite a file in Python
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Honestly you can take a look at this class that I built which does basic file operations. The write method overwrites and append keeps old data.
class IO:
def read(self, filename):
toRead = open(filename, "rb")
out = toRead.read()
toRead.close()
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How to get current memory usage in android?
...just the heap, things have changed, and you get less OOM (because the heap doesn't contain bitmaps anymore,check here), but you should still keep an eye on memory use if you suspect you have memory leaks. On Android O, if you have memory leaks that should have caused OOM on older versions, it seems ...
Big-oh vs big-theta [duplicate]
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Because my keyboard has an O key.
It does not have a Θ or an Ω key.
I suspect most people are similarly lazy and use O when they mean Θ because it's easier to type.
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Is it a good idea to use Google Guava library for Android development?
...y I find Google Translate has slowed down a lot for such a simple thing it does. Now I haven't tried Guava. But I'll think twice before I do. This is the link: appbrain.com/stats/libraries/details/guava/google-guava
– albertpeiro
Mar 12 '14 at 12:52
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What is a unix command for deleting the first N characters of a line?
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do you have any idea of why the pipe doesn't work? when i run essentially that command, 'cut' doesn't print the results to stdout ... if i just run 'tail -f logfile | cut -c 5-' i can see the results ... the problem must be with grep i'm using cygwin FYI thank...
Ruby on Rails: How do you add add zeros in front of a number if it's under 10?
...ied by ensuring it's at least 2 characters long and pad it with '0'. ljust does the opposite.
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Method to Add new or update existing item in Dictionary
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The collection System.Collections.Concurrent.ConcurrentDictionary<> does exactly what you want. It has the AddOrUpdate() method with the added advantage of being thread-safe.
If you're in a high-performance scenario and not handling multiple threads the already given answers of map[key] = va...
Exclude folders from Eclipse search
...wise you won't save any search time, and you'll get .git/.../filename.file doesn't exist errors because the search cache (I think?) still considers the .git folder to be a valid place to look.
– coredumperror
May 10 '12 at 0:33
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Escaping keyword-like column names in Postgres
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@HoàngLong yes it does. update "user" set "password" = 'value...'; works perfectly fine...
– Phill
Feb 9 '17 at 4:34
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