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Regular Expression to get a string between parentheses in Javascript
... like below: "I expect (five) hundred dollars ($500)" let's say I want an array of those special strings.
– Mohamad Al Asmar
Jan 4 '18 at 15:11
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How to avoid 'cannot read property of undefined' errors?
In my code, I deal with an array that has some entries with many objects nested inside one another, where as some do not. It looks something like the following:
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Hamcrest compare collections
...of a List:
assertThat(actual.getList(), containsInAnyOrder(expectedList.toArray(new String[expectedList.size()]));
Without this, you're calling the method with a single argument and creating a Matcher that expects to match an Iterable where each element is a List. This can't be used to match a Li...
Java ArrayList - how can I tell if two lists are equal, order not mattering?
I have two ArrayList s of type Answer (self-made class).
18 Answers
18
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How do I merge two javascript objects together in ES6+?
...he object spread syntax for this:
const merged = {...obj1, ...obj2}
For arrays the spread operator was already part of ES6 (ES2015), but for objects it was added to the language spec at ES9 (ES2018). Its proposal as been enabled by default in tools like Babel long before that.
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Express-js wildcard routing to cover everything under and including a path
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Passing in an array of strings is preferential to me as well. Unfortunately: passing an array to app.VERB() is deprecated and will be removed in 4.0
– CodeWarrior
Jul 26 '13 at 16:36
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AngularJS ng-repeat handle empty list case
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Indeed @ArtemAndreev. When "events" is an empty array, it returns true even though the array is empty
– Rob Juurlink
May 15 '13 at 12:33
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How best to include other scripts?
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Just learned about BASH_SOURCE array, and how the first element in this array always points to the current source.
– haridsv
Feb 11 '14 at 9:31
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Scala 2.8 breakOut
...collection.immutable.IndexedSeq[Int] = Vector(2, 3, 4)
scala> val arr: Array[Int] = l.map(_ + 1)(breakOut)
imp: Array[Int] = Array(2, 3, 4)
scala> val stream: Stream[Int] = l.map(_ + 1)(breakOut)
stream: Stream[Int] = Stream(2, ?)
scala> val seq: Seq[Int] = l.map(_ + 1)(breakOut)
seq: sc...
Returning JSON from a PHP Script
...$option == 1 ) {
$data = [ 'a', 'b', 'c' ];
// will encode to JSON array: ["a","b","c"]
// accessed as example in JavaScript like: result[1] (returns "b")
} else {
$data = [ 'name' => 'God', 'age' => -1 ];
// will encode to JSON object: {"name":"God","age":-1}
// acce...