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Why does typeof NaN return 'number'?
Just out of curiosity.
21 Answers
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How to set data attributes in HTML elements
I have a div with an attribute data-myval = "10" . I want to update its value; wouldn't it change if I use div.data('myval',20) ? Do I need to use div.attr('data-myval','20') only?
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Git - Pushing code to two remotes [duplicate]
I have two remote git repositories. origin and github
2 Answers
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Delete topic in Kafka 0.8.1.1
...: This will have no impact if delete.topic.enable is not set to true.
Is it possible to delete a topic?
Jira KAFKA-1397
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Set custom HTML5 required field validation message
I have one form with many input fields. I have put html5 validations
11 Answers
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How to convert an int to string in C?
...make a function that converts the data of a struct into a string to save it in a file.
10 Answers
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Understanding Node.js modules: multiple requires return the same object?
...every call to require('foo') will get exactly the same object returned, if it would resolve to the same file.
The situation is different when a.js, b.js and app.js are in different npm modules. For example:
[APP] --> [A], [B]
[B] --> [A]
In that case the require('a') in app.js would ...
Get all non-unique values (i.e.: duplicate/more than one occurrence) in an array
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You could sort the array and then run through it and then see if the next (or previous) index is the same as the current. Assuming your sort algorithm is good, this should be less than O(n2):
const findDuplicates = (arr) => {
let sorted_arr = arr.slice().sort(...
If my interface must return Task what is the best way to have a no-operation implementation?
...e below, due to the interface, the class LazyBar must return a task from its method (and for argument's sake can't be changed). If LazyBar s implementation is unusual in that it happens to run quickly and synchronously - what is the best way to return a No-Operation task from the method?
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Can the :not() pseudo-class have multiple arguments?
...ust use two :not:
input:not([type="radio"]):not([type="checkbox"])
Yes, it is intentional
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