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How to avoid having class data shared among instances?
...t looks like you don't understand how assignment in python works. See this video or this SO post. The behaviour you see is caused by the fact that you are mutating lists but rebinding references to ints and strings.
– Андрей Беньковский
Jan 25 ...
Are custom elements valid HTML5?
...p,
svg,
table,
textarea,
time,
u,
ul,
var,
video,
wbr
and Text
and so on.
At no point does the content model say "you can put any elements you like in this one", which would be necessary for custom elements/tags.
...
How do I prevent node.js from crashing? try-catch doesn't work
...ed exception! In case 2000 users are using a node web server for streaming video and 1 user got an exception then restarting won't interrupt all the other users?
– Vikas Bansal
May 23 '16 at 17:39
...
Why use Ruby's attr_accessor, attr_reader and attr_writer?
...advantage to writing attr_reader :a vs. def a; return a; end confreaks.net/videos/…
– Nitrodist
Jan 19 '12 at 19:22
83
...
Is there any NoSQL data store that is ACID compliant?
...he Martin Fowler introduction about NoSQL databases. And the corresponding video.
First of all, we can distinguish two types of NoSQL databases:
Aggregate-oriented databases;
Graph-oriented databases (e.g. Neo4J).
By design, most Graph-oriented databases are ACID!
Then, what about the other ty...
Why do some functions have underscores “__” before and after the function name?
...'d want the name mangling behavior starting at around 34 minutes into this video: youtube.com/watch?v=HTLu2DFOdTg
– johncip
May 26 '14 at 6:42
5
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How to implement common bash idioms in Python? [closed]
... at: http://xon.sh/ or https://github.com/scopatz/xonsh
The demonstration video does not show pipes being used, but they ARE supported when in the default shell mode.
Xonsh ('conch') tries very hard to emulate bash, so things you've already gained muscle memory for, like
env | uniq | sort -r | g...
What is the best way to force yourself to master vi? [closed]
...You will only have scratched the
surface with vimtutor. You can watch this
video or
read this article (both about
the "Seven habits of effective text editing". You can
read
about
tips
and
tricks
on
StackOverflow.
You can browse vimtips. Learn a
litle often would be my advice - there is so much out...
Generating a unique machine id
...em Drive Serial Number (Not Volume Label)
Memory
CD-ROM model & vendor
Video Card model & vendor
IDE Controller
SCSI Controller
However, rather than just hashing the components and creating a pass/fail system, we create a comparable fingerprint that can be used to determine how different t...
Practical uses of different data structures [closed]
...o dense with prerequisite computer science terminologies.
The dude in the video have a bunch of lectures on data structures. Don’t mind the silly drawings, or the slight accent at all. You need to understand not just which data structure to select, but some other points to consider when people t...