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Multiple Parameters for jQuery selector?
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The second argument (".demo" in your example) is the context, basically your selector is restricted to match only descendants of a determined context:
$(expr, context)
Is just equivalent to use the find method:
$(context).find(expr)
Give a look to the documentation of the jQuery funct...
How to get distinct values from an array of objects in JavaScript?
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@AbdullahAlMamun you can use map in .filter instead of call .map first, like this: array.filter((value, index, self) => self.map(x => x.age).indexOf(value.age) == index)
– Leo
Sep 14 '18 at 13:42
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What is the HMVC pattern?
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I am currently in the process of developing my own PHP 5.3 HMVC framework called Alloy. Since I am heavily invested in and sold on HMVC, I thought I could offer a different view point, and perhaps a better explanation of why HMVC should be used and the benefits it brings.
The largest practical ben...
Member initialization while using delegated constructor
... out the C++11 standard and i found this question which describes how to call your ctor from another ctor in the same class to avoid having a init method or the like. Now i'm trying the same thing with code that looks like this:
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java.net.UnknownHostException: Invalid hostname for server: local
...if that doesn't work I'd be really surprised.
If there really is a server called "local" on your network - examine your DNS settings or add it to your hosts file.
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How do you show animated GIFs on a Windows Form (c#)
...ave a form showing progress messages as a fairly long process runs. It's a call to a web service so I can't really show a percentage complete figure on a progress bar meaningfully. (I don't particularly like the Marquee property of the progress bar)
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“Bitmap too large to be uploaded into a texture”
...so, be careful to which folder you put the image into, Android can automatically scale up images. Have a look at Pilot_51's answer below on this question.
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List all indexes on ElasticSearch server?
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For a concise list of all indices in your cluster, call
curl http://localhost:9200/_aliases
this will give you a list of indices and their aliases.
If you want it pretty-printed, add pretty=true:
curl http://localhost:9200/_aliases?pretty=true
The result will look som...
std::shared_ptr thread safety explained
...tly regarding your original 3 questions.
But the ending part of your edit
Calling reset() in thread IV will delete previous instance of A class created in first thread and replace it with new instance? Moreover after calling reset() in IV thread other threads will see only newly created object?
is...
Re-open *scratch* buffer in Emacs?
...name *scratch* (as noted in the accepted answer) -- if you create a buffer called *scratch* the major mode will be set according to the initial-major-mode variable (lisp-interaction-mode by default).
– phils
Jan 11 '11 at 21:23
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