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Remove Object from Array using JavaScript
...ray.slice(-x));
Reply to the comment of @chill182: you can remove one or more elements from an array using Array.filter, or Array.splice combined with Array.findIndex (see MDN), e.g.
// non destructive filter > noJohn = John removed, but someArray will not change
let someArray = getArray(...
CSS selector for first element with class
...8, by simply supplying a type selector instead of a class selector (again, more on its incorrect usage here in a later section):
article > p {
/* Apply styles to article > p:first-of-type, which may or may not be :first-child */
}
article > p ~ p {
/* Undo the above styles for eve...
Git branching strategy integated with testing/QA process
...be in a releasable state. The long version is that we test in many phases. More analytically:
Developer creates a feature branch for every new feature.
The feature branch is (automatically) deployed on our TEST environment with every commit for the developer to test.
When the developer is done wi...
Difference between EXISTS and IN in SQL?
...e [field] in (1, 2, 3)
When you have a table in an in statement it makes more sense to use a join, but mostly it shouldn't matter. The query optimiser should return the same plan either way. In some implementations (mostly older, such as Microsoft SQL Server 2000) in queries will always get a nest...
Injecting Mockito mocks into a Spring bean
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Does Eclipse have line-wrap
...where I set the Displayed Tab Width to 4 and Print Margin Column to 120 or more.
You can also check the Show Print Margin box to get a faint vertical line at the printer margin column
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im...
How do you produce a .d.ts “typings” definition file from an existing JavaScript library?
... is a search engine for NPM-published .d.ts files; this will have slightly more definitions than DefinitelyTyped.
A few modules are also shipping their own definitions as part of their NPM distribution, so also see if that's the case before trying to write your own.
Maybe You Don't Need One
TypeSc...
String Concatenation using '+' operator
...ou should use a StringBuilder for such cases. I have an article going into more details about the two which will hopefully answer further questions.
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