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How can I print the contents of a hash in Perl?
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Data::Dumper is your friend.
use Data::Dumper;
my %hash = ('abc' => 123, 'def' => [4,5,6]);
print Dumper(\%hash);
will output
$VAR1 = {
'def' => [
4,
5,
6
],
'abc' => 123
};...
Linq to Objects: does GroupBy preserve order of elements?
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Manfred Radlwimmer
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answered Sep 21 '09 at 1:25
Konstantin SpirinKons...
SQL variable to hold list of integers
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232
Table variable
declare @listOfIDs table (id int);
insert @listOfIDs(id) values(1),(2),(3); ...
Python != operation vs “is not”
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310
== is an equality test. It checks whether the right hand side and the left hand side are equal...
String replacement in batch file
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VickyVicky
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4
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Two statements next to curly brace in an equation
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edited Feb 27 '15 at 13:05
Tombart
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ans...
How to specify mapping rule when names of properties differ
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answered Feb 8 '13 at 17:43
Thomas.BenzThomas.Benz
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Format numbers to strings in Python
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Starting with Python 3.6, formatting in Python can be done using formatted string literals or f-strings:
hours, minutes, seconds = 6, 56, 33
f'{hours:02}:{minutes:02}:{seconds:02} {"pm" if hours > 12 else "am"}'
or the str.format function s...
git revert back to certain commit [duplicate]
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3 Answers
3
Active
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How to get the integer value of day of week
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JoeJoe
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