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Javascript !instanceof If Statement
...he outside.
if(!(obj instanceof Array)) {
//...
}
In this case, the order of precedence is important (https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Operators/Operator_Precedence). The ! operator precedes the instanceof operator.
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npm global path prefix
I am being more cautious than usual because I have been confused by the behavior of npm in the past.
10 Answers
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What are best practices for REST nested resources?
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What you have done is correct. In general there can be many URIs to the same resource - there are no rules that say you shouldn't do that.
And generally, you may need to access items directly or as a subset of something else - so your structure ...
How do I debug error ECONNRESET in Node.js?
I'm running an Express.js application using Socket.io for a chat webapp
and I get the following error randomly around 5 times during 24h.
The node process is wrapped in forever and it restarts itself immediately.
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How to use FormData for AJAX file upload?
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For correct form data usage you need to do 2 steps.
Preparations
You can give your whole form to FormData() for processing
var form = $('form')[0]; // You need to use standard javascript object here
var formData = new Form...
What is eager loading?
What is eager loading? I code in PHP/JS but a more generalised answer will be just fine.
4 Answers
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Git commits are duplicated in the same branch after doing a rebase
... the scenario presented in Pro Git about The Perils of Rebasing . The author basically tells you how to avoid duplicated commits:
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Launch an app on OS X with command line
...nch an app on OSX from a script. I need pass it command line arguments. Unfortunately, open doesn't accept command line args.
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When should I use the HashSet type?
I am exploring the HashSet<T> type, but I don't understand where it stands in collections.
11 Answers
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How can I have ruby logger log output to stdout as well as file?
...IO responds to those and proxies them to the real IO objects, this should work.
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