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From an array of objects, extract value of a property as array
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1524
Here is a shorter way of achieving it:
let result = objArray.map(a => a.foo);
OR
let res...
Python: print a generator expression?
...for example:
>>> sorted(x*x for x in range(10))
[0, 1, 4, 9, 16, 25, 36, 49, 64, 81]
Basically all the other comprehensions available in Python 3 and Python 2.7 is just syntactic sugar around a generator expression. Set comprehensions:
>>> {x*x for x in range(10)}
{0, 1, 4, 81,...
parseInt(null, 24) === 23… wait, what?
... initialized and I stumbled upon this gem. The below happens for any radix 24 or above.
6 Answers
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Can bash show a function's definition?
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edited Dec 4 '18 at 8:52
Jonathan Neufeld
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answ...
Is there a zip-like function that pads to longest length in Python?
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256
In Python 3 you can use itertools.zip_longest
>>> list(itertools.zip_longest(a, b, c...
C# listView, how do I add items to columns 2, 3 and 4 etc?
...g listView1.Items.Add , this works fine but how do I add items to columns 2 and 3 etc?
7 Answers
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Can we instantiate an abstract class?
... is the anonymous subclass.
Emphasis mine.
Also, in JLS - Section # 12.5, you can read about the Object Creation Process. I'll quote one statement from that here: -
Whenever a new class instance is created, memory space is allocated
for it with room for all the instance variables declare...
Using openssl to get the certificate from a server
... openssl s_client -servername www.example.com -connect www.example.com:443 2>/dev/null | \
openssl x509 -text
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How to check if remote branch exists on a given remote repository?
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126
$ git ls-remote --heads git@github.com:user/repo.git branch-name
In case branch-name is found ...