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How to decide when to use Node.js?
...e something like Node.js, the server has no need of maintaining separate threads for each open connection.
This means you can create a browser-based chat application in Node.js that takes almost no system resources to serve a great many clients. Any time you want to do this sort of long-polling, ...
What is console.log?
...a complete reference go to http://getfirebug.com/logging and I suggest you read it. (Traces, groups, profiling, object inspection).
Hope this helps!
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Why avoid increment (“++”) and decrement (“--”) operators in JavaScript?
...crystal clear. The minute you add other code around that basic expression, readability and clarity begin to suffer.
– artlung
Jun 9 '09 at 17:54
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Is it a bad practice to use an if-statement without curly braces? [closed]
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indeed, this answer actually took me from reading these answers cynically to being mildly concerned i may have actually made this mistake.
– omikes
Feb 7 '18 at 19:51
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Pointer expressions: *ptr++, *++ptr and ++*ptr
... 'H'++.
What is the value of 'H'++? If you said 'I', you've forgotten (already!) our discussion of value vs. side effect with postfix increment. Remember, 'H'++ evaluates to the current value of 'H'. So that first printf() is going to print 'H'. Then, as a side effect, that 'H' is going to be incr...
How accurately should I store latitude and longitude?
I was reading this question here:
7 Answers
7
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Programmatically generate video or animated GIF in Python?
...imageio
images = []
for filename in filenames:
images.append(imageio.imread(filename))
imageio.mimsave('/path/to/movie.gif', images)
For longer movies, use the streaming approach:
import imageio
with imageio.get_writer('/path/to/movie.gif', mode='I') as writer:
for filename in filenames:
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Insertion Sort vs. Selection Sort
... This is just copied from cheetahonfire.blogspot.com/2009/05/… which I already read. Is there anything more concerte as I have read conflicting articles.
– eb80
Apr 3 '13 at 22:13
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Group vs role (Any real difference?)
...een trying to figure this out for some time now and the more information I read, the more I get the sense that this is brought up just to confuse people and there is no real difference. Both can do the other's job. I've always used a group to manage users and their access rights.
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What is the difference between YAML and JSON?
...fact the YAML homepage is itself valid YAML, yet it is easy for a human to read.
YAML has the ability to reference other items within a YAML file using "anchors." Thus it can handle relational information as one might find in a MySQL database.
YAML is more robust about embedding other serializatio...