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My Understanding of HTTP Polling, Long Polling, HTTP Streaming and WebSockets
... vendor or WebSocket provider.)
Some people have referred to WebSocket as TCP for the Web. Because just like TCP transports higher-level protocols, so does WebSocket, but in a way that's compatible with Web infrastructure.
So while sending JSON (or whatever) messages directly over WebSocket is alw...
How do I resize an image using PIL and maintain its aspect ratio?
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This script will resize an image (somepic.jpg) using PIL (Python Imaging Library) to a width o...
How to convert NSDate into unix timestamp iphone sdk?
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I believe this is the NSDate's selector you're looking for:
- (NSTimeInterval)timeIntervalSin...
Add 10 seconds to a Date
...onds" and the most voted answer is wrong.
– Philipp Gächter
Jun 23 '14 at 7:32
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Remove all elements contained in another array
...ound it, just awesome. Thank you very much!
– Tarvo Mäesepp
Sep 1 '19 at 18:58
add a comment
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Determine which MySQL configuration file is being used
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Taken from the fantastic "High Performance MySQL" O'Reilly book:
$ which mysqld
/usr/sbin/mys...
What does 'stale file handle' in Linux mean?
Say I have a terminal open, and through that terminal I have cd 'ed to some directory. Through another terminal, I delete that directory and restore it back from an identical backup. When I try to vim a file from the first terminal, in the same directory, why do I get an error about a stale file ...
How do I get a list of column names from a psycopg2 cursor?
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Willem Van Onsem
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answered Oct 8 '15 at 8:52
user2618351us...
Does use of final keyword in Java improve the performance?
... final does make a significant difference.
– Casper Færgemand
Apr 3 '14 at 13:05
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Reading an Excel file in python using pandas
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DSMDSM
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