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TCP vs UDP on video stream
I just came home from my exam in network-programming, and one of the question they asked us was "If you are going to stream video, would you use TCP or UDP? Give an explanation for both stored video and live video-streams" . To this question they simply expected a short answer of TCP for stored vid...
Colorized grep — viewing the entire file with highlighted matches
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Also works with piping (reading from stding) using -: … | less -p pattern -
– phk
Dec 13 '17 at 15:45
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WPF Databinding: How do I access the “parent” data context?
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I used this to bind to a ICommand on my VM from a ContextMenu set on a ListBoxItem from within a Style. Worked great, thanks!!
– Wil P
Nov 2 '11 at 17:13
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Is Chrome's JavaScript console lazy about evaluating arrays?
...sole will read when it is ready. The console output is slightly different from passing the object directly, but it seems acceptable:
hi
bye
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How to prevent form resubmission when page is refreshed (F5 / CTRL+R)
...rything but we choose only to process the submission data if its different from the data sent last time (which we store in the session var 'messageIdent'). Are you processing your form submission within the 'if messageIdents are different' clause (ie where 'do_your_thang()' is)?
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Python argparse: How to insert newline in the help text?
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Try using RawTextHelpFormatter:
from argparse import RawTextHelpFormatter
parser = ArgumentParser(description='test', formatter_class=RawTextHelpFormatter)
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Are HTML Image Maps still used?
...et something up and running.
http://dmitrybaranovskiy.github.io/raphael/
From their web site:
Raphaël ['ræfeɪəl] uses the SVG W3C Recommendation and VML as a base
for creating graphics. This means every graphical object you create is
also a DOM object, so you can attach JavaScript even...
Git commit with no commit message
...ns, without relying on human written descriptions. Machines should save us from labor where possible.
– amn
Feb 22 '14 at 16:39
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How do you use “
...t useful in conjunction with closures to maintain state. Here's a section from a recent paper of mine:
A closure is a function written by another function. Closures are so called because they enclose the environment of the parent function, and can access all variables and parameters in that functi...
open() in Python does not create a file if it doesn't exist
...if it exists, or if it does not, then create it and open it as read/write? From what I read, file = open('myfile.dat', 'rw') should do this, right?
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