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Is it possible to send a variable number of arguments to a JavaScript function?
... you can know how many arguments a function expects:
var test = function (one, two, three) {};
test.length == 3;
But anyway you can pass an arbitrary number of arguments...
The spread syntax is shorter and "sweeter" than apply and if you don't need to set the this value in the function call, th...
What's the difference between a method and a function?
Can someone provide a simple explanation of methods vs. functions in OOP context?
34 Answers
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Add a properties file to IntelliJ's classpath
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I've done that about 50 times, I just did it again. My output isn't changing even though I changed the layout conversion pattern to something that would have been obvious. I'm wondering if another log4j.properties is in my classp...
SQL Query Where Field DOES NOT Contain $x
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Be sure that if you use a subquery for NOT IN that none of the values will be NULL, as NOT IN and NULL do not combine in an obvious manner if you're not familiar with three-valued logic. Here you would use SELECT a FROM x WHERE x.b NOT IN (SELECT b FROM y WHERE b IS NOT NULL)...
Append a Lists Contents to another List C#
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One character lost you an upvote. Be warned, it often loses you much more! (Like sleep or sanity.)
– deed02392
Sep 23 '13 at 15:46
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Remove commas from the string using JavaScript
... answered Apr 26 '11 at 10:07
lonesomedaylonesomeday
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HTTP GET Request in Node.js Express
...equests (showing progress on large downloads etc...), this shows how it's done.
– bryanmac
Aug 24 '13 at 16:50
1
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How to sort an array of associative arrays by value of a given key in PHP?
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PHP 7+
As of PHP 7, this can be done concisely using usort with an anonymous function that uses the spaceship operator to compare elements.
You can do an ascending sort like this:
usort($inventory, function ($item1, $item2) {
return $item1['price'] <...
how to exclude null values in array_agg like in string_agg using postgres?
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With postgresql-9.3 one can do this;
SELECT g.id,
array_remove(array_agg(CASE WHEN g.canonical = 'Y' THEN g.users ELSE NULL END), NULL) canonical_users,
array_remove(array_agg(CASE WHEN g.canonical = 'N' THEN g.users ELSE NULL END), NULL)...
What is the difference between quiet NaN and signaling NaN?
...-point objects might be initialized to sNaN. Then, if the program fails to one of them a value before using it, an exception will occur when the program uses the sNaN in an arithmetic operation. A program will not produce an sNaN inadvertently; no normal operations produce sNaNs. They are only creat...