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What is the difference between localStorage, sessionStorage, session and cookies?
...ow is closed) - it does, however, survive page reloads (source DOM Storage guide - Mozilla Developer Network).
Clearly, if the data you are storing needs to be available on an ongoing basis then localStorage is preferable to sessionStorage - although you should note both can be cleared by the user ...
Exact difference between CharSequence and String in java [duplicate]
...n, but are irrelevant here.
Class Diagram
This class diagram may help to guide you. I noted the version of Java in which they appeared to demonstrate how much change has churned through these classes and interfaces.
Text Blocks
Other than adding more Unicode characters including a multitude of...
Best Practice: Access form elements by HTML id or name attribute?
...
Regarding linting, bear in mind that linting is a style guide only, and a linting "error" doesn't mean your javascript is invalid or incorrect. In this particular case, though, what the linting rule is saying is "prefer dot notation when referencing javascript object properties"....
Does every Core Data Relationship have to have an Inverse?
...’t, see “Unidirectional
Relationships.”
-- Core Data Programming Guide
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Does Python have “private” variables in classes?
...ecurity", they are API documentation, which can even be used by the IDE to guide you!
– PedroD
Oct 15 '15 at 11:45
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How to speed up insertion performance in PostgreSQL
...ht to the meat.
I dropped a primary key on the target table (which was a GUID) and my 30MI or rows happily flowed to their destination at a constant speed of less than 3sec per 100K.
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How do I check if a list is empty?
...
The pythonic way to do it is from the PEP 8 style guide (where Yes means “recommended” and No means “not recommended”):
For sequences, (strings, lists, tuples), use the fact that empty sequences are false.
Yes: if not seq:
if seq:
No: if len(seq):
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What is the purpose of shuffling and sorting phase in the reducer in Map Reduce Programming?
... more official, you can also read Tom White's book "Hadoop: The Definitive Guide". Here is the interesting part for your question.
Tom White has been an Apache Hadoop committer since February 2007, and is a member of the Apache Software Foundation, so I guess it is pretty credible and official...
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Are braces necessary in one-line statements in JavaScript?
...ays include braces... but I'm rethinking it now. You have the airbnb style guide on your side!
– senderle
Sep 10 '15 at 18:35
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Should I prefer pointers or references in member data?
...rator etc), but behaves like a pointer (can dangle) - so e.g. Google Style Guide discourages it
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