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node.js fs.readdir recursive directory search
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Beware, the "parallel loop" answer from chjj above has a bug in cases when an empty folder is walked. The fix is: var pending = list.length; if(!pending)done(null, results); // add this line! list.forEach(function(file) { ...
– Vasil Dask...
When NOT to call super() method when overriding?
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For those who also wondered which overridden methods from Android Framework should call super and found this question - here's a current hint from 2019 - Android Studio 3+ will tell you when you need it.
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MVC DateTime binding with incorrect date format
...these will be culture aware however. There is a very good reason for this, from a localization perspective. Imagine that I have written a web application showing airline flight information that I publish online. I look up flights on a certain date by clicking on a link for that day (perhaps somethin...
SQL Server NOLOCK and joins
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@InSane: Where did you get this info from? It seems to go against the accepted answer.
– Jay Sullivan
Dec 23 '13 at 15:53
1
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What's the reason I can't create generic array types in Java?
...s to explain the same thing I've already said, the only thing that changed from my original reason is that I though that he said T[] ts = new T[n]; was a valid example. I'll keep the vote because he's answer can cause issues and confusions to other devs and is also off-topic. Also, I'll stop comment...
Shards and replicas in Elasticsearch
...age to understand it. If I download Elasticsearch and run the script, then from what I know I have started a cluster with a single node. Now this node (my PC) have 5 shards (?) and some replicas (?).
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Is the order of elements in a JSON list preserved?
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Yes, the order of elements in JSON arrays is preserved. From RFC 7159 -The JavaScript Object Notation (JSON) Data Interchange Format
(emphasis mine):
An object is an unordered collection of zero or more name/value
pairs, where a name is a string and a value is a string, num...
How do you set the Content-Type header for an HttpClient request?
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It made difference downloading a pdf. From the phone it tried to download an HTML. After converting the extension the file was normally encoded.
– Matteo Defanti
Aug 22 '15 at 18:08
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A worthy developer-friendly alternative to PayPal [closed]
...hing, but I'm yet to find a worthy alternative to PayPal. I want to change from PayPal because I think they are expensive and it doesn't work in all countries. Furthermore, I think that the API is sufficient, but could be better. The API documentation, however, is total utter crap .
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Does Java 8 provide a good way to repeat a value or function?
... 8)
.forEach(System.out::println);
If you need a step different from 1, you can use a mapping function, for example, for a step of 2:
IntStream.rangeClosed(1, 8)
.map(i -> 2 * i - 1)
.forEach(System.out::println);
Or build a custom iteration and limit the size of t...