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How to see if an object is an array without using reflection?
... @edbras: yes, that's what Steve Kuo was saying down below. My solution uses pure linguistic construct instead of API call.
– polygenelubricants
Apr 28 '10 at 8:38
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Dynamically set local variable [duplicate]
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Thanks @SvenMarnach, I've updated my answer a bit on your second point. What I wrote on the first point is sufficiently specific that I'm sure I must have tested it, so either I confused myself totally or perhaps it varies by Python version. I'll check again...
error: ‘NULL’ was not declared in this scope
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But still It is a strange behavior! Even compiling my code with -std=c++98 GCC stills don't recognize NULL macro, and It only recognize nullptr with either c++11 or gnu++11 as argument for -std.
– pharaoh
Nov 17 '12 at 17:41
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What is the purpose of the word 'self'?
...ength_new = length_global... I actually started to use syntax like this in my class declarations. Whenever I only want to inherit some of the methods from another class, I just explicitly copy the reference to the methods.
– Jeeyoung Kim
Nov 22 '10 at 21:37
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Flask-SQLAlchemy import/context issue
I want to structure my Flask app something like:
2 Answers
2
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Sharing a result queue among several processes
...That did it, thanks! There was an unrelated problem with the async call in my original code, so I copied the fix to your answer too.
– alexis
Mar 30 '12 at 21:15
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structure vs class in swift language
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Above answers are correct I hope my answer will help someone who doesn't understand above answers.
Well in Swift There are two types of objects
Struct
Class
Main difference between them is
Struct is value type
Class is reference type
For example ...
No newline at end of file
...d it can confirm that what this answer describes is the current behaviour. My guess is that your editor added the "\n" character.
– stephanos
Dec 27 '19 at 11:36
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Iterating over each line of ls -l output
...r this type of processing. Example:
ls -l | awk '{print $9, $5}'
.. on my system prints the name and size of each item in the directory.
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Replacing some characters in a string with another character
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@Alexey, my example works for me (bash 4.3.11(1)-release). Make sure you are using bash. Other shells might not work (though some will).
– Matthew Flaschen
Aug 7 '14 at 3:49
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