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Array Size (Length) in C#
... is a rectangular multi-dimensional array (for example, int[,] b = new int[3, 5];)
b.Rank
will give the number of dimensions (2) and
b.GetLength(dimensionIndex)
will get the length of any given dimension (0-based indexing for the dimensions - so b.GetLength(0) is 3 and b.GetLength(1) is 5).
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Check if a string matches a regex in Bash script
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330
You can use the test construct, [[ ]], along with the regular expression match operator, =~, t...
How to test which port MySQL is running on and whether it can be connected to?
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How to check if an activity is the last one in the activity stack for an application?
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edited Jan 23 '18 at 13:08
answered Jun 5 '11 at 9:48
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How to keep the spaces at the end and/or at the beginning of a String?
...for a whitespace.
Use   for non-breakable whitespace.
Use   for regular space.
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How to set bootstrap navbar active class with Angular JS?
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edited Sep 1 '13 at 20:18
answered Sep 1 '13 at 19:59
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What's the main difference between Java SE and Java EE? [duplicate]
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edited Dec 25 '13 at 7:46
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answered Jun 30 '09 at 18:40
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How do I protect Python code? [closed]
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385
Python, being a byte-code-compiled interpreted language, is very difficult to lock down. Even...
How to test equality of Swift enums with associated values
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Check if Python Package is installed
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If you mean a python script, just do something like this:
Python 3.3+ use sys.modules and find_spec:
import importlib.util
import sys
# For illustrative purposes.
name = 'itertools'
if name in sys.modules:
print(f"{name!r} already in sys.modules")
elif (spec := importlib.util.find_sp...