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What is the good python3 equivalent for auto tuple unpacking in lambda?
...st component of it, it is possible to do:
>>> a = lambda p:(x:=p[0], y:=p[1], x ** 2 + y ** 2)[-1]
>>> a((3,4))
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One should keep in mind that this kind of code will seldom be more readable or practical than having a full function. Still, there are possible uses - if there are ...
Ruby, Difference between exec, system and %x() or Backticks
...gument to this method. For example:
>> system("date")
Wed Sep 4 22:03:44 CEST 2013
=> true
The invoked program will use the current STDIN, STDOUT and STDERR objects of your Ruby program. In fact, the actual return value is either true, false or nil. In the example the date was printed t...
What is the difference between Caching and Memoization?
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edited Oct 20 '19 at 22:41
smci
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List all the modules that are part of a python package?
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edited Nov 10 '09 at 13:41
answered Nov 10 '09 at 12:58
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What are “sugar”, “desugar” terms in context of Java 8?
... Denys SéguretDenys Séguret
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6
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Responsive website zoomed out to full width on mobile
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edited Jun 30 '17 at 16:51
Cœur
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Set a default parameter value for a JavaScript function
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From ES6/ES2015, default parameters are in the language specification.
function read_file(file, delete_after = false) {
// Code
}
just works.
Reference: Default Parameters - MDN
Default function parameters allow formal paramete...
Dynamic SELECT TOP @var In SQL Server
... of rows to return in SQL Server? Below is not valid syntax in SQL Server 2005+:
6 Answers
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Efficiency of Java “Double Brace Initialization”?
...'s the problem when I get too carried away with anonymous inner classes:
2009/05/27 16:35 1,602 DemoApp2$1.class
2009/05/27 16:35 1,976 DemoApp2$10.class
2009/05/27 16:35 1,919 DemoApp2$11.class
2009/05/27 16:35 2,404 DemoApp2$12.class
2009/05/27 ...
Is there an ExecutorService that uses the current thread?
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edited Jul 5 '11 at 14:05
answered Jul 5 '11 at 13:59
ov...