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FFmpeg: How to split video efficiently?
...file = 3.14GB DVB transport stream
Conclusion
The single command is better if you are handling HD, it agrees with the manuals comments on using -ss after the input file to do a 'slow seek'. SD files have a negligible difference.
The two command version should be quicker by adding another -ss before ...
Representing graphs (data structure) in Python
...ill be the underlying structure for our Graph class. You also have to know if these connections are arcs (directed, connect one way) or edges (undirected, connect both ways). We'll handle that by adding a directed parameter to the Graph.__init__ method. We'll also add some other helpful methods.
im...
Algorithm to detect corners of paper sheet in photo
...ine outputted from the hough transform it would give a rho and theta pair. If these values were within, say 5% of a pair of values in the table, they were discarded, if they were outside that 5%, a new entry was added to the table.
You can then do analysis of parallel lines or distance between line...
git cherry-pick says “…38c74d is a merge but no -m option was given”
...
The way a cherry-pick works is by taking the diff a changeset represents (the difference between the working tree at that point and the working tree of its parent), and applying it to your current branch.
So, if a commit has two or more parents, it also represents two o...
How do I make a textbox that only accepts numbers?
...g the KeyPress event and just removing characters which didn't fit the specification. I've looked at the MaskedTextBox control but I'd like a more general solution that could work with perhaps a regular expression, or depend on the values of other controls.
...
How to run two jQuery animations simultaneously?
Is it possible to run two animations on two different elements simultaneously? I need the opposite of this question Jquery queueing animations .
...
git log of a single revision
...
Michal Trybus' answer is the best for simplicity. But if you don't want the diff in your output you can always do something like:
git log -1 -U c
That will give you the commit log, and then you'll have full control over all the git logging options for your automation purposes...
Heroku NodeJS http to https ssl forced redirect
...n up and running on heroku with express on node with https,. How do I identify the protocol to force a redirect to https with nodejs on heroku?
...
What is aspect-oriented programming?
...oss-cutting concerns, which would be any kind of code that is repeated in different methods and can't normally be completely refactored into its own module, like with logging or verification. So, with AOP you can leave that stuff out of the main code and define it vertically like so:
function mainP...
Where is a complete example of logging.config.dictConfig?
...'INFO',
'propagate': False
},
'__main__': { # if __name__ == '__main__'
'handlers': ['default'],
'level': 'DEBUG',
'propagate': False
},
}
}
Usage:
# Run once at startup:
logging.config.dictConfig(LOGGING_CONFIG)
# Inc...