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What's the right OAuth 2.0 flow for a mobile app

...on request in the browser and receiving the authorization response via URI-based inter-app communication. However, as the implicit flow cannot be protected by PKCE [RFC7636] (which is required in Section 8.1), the use of the Implicit Flow with native apps is NOT RECOMMENDED. Access tokens granted vi...
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What's the fastest way to merge/join data.frames in R?

...dea of sqldf is that the data frames in your R session constitute the data base, not the tables in sqlite. Thus each time the code refers to an unqualified table name it will look in your R workspace for it -- not in sqlite's main database. Thus the select statement that was shown reads d1 and d2 ...
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What is the meaning of prepended double colon “::”?

...ction or type of the some class; in a class member function, some can be a base type of the current type (or the current type itself) and thing is then one member of this class, a type, function or object. You can also have nested scope, as in some::thing::bad. Here each name could be a type, an o...
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Why not use tables for layout in HTML? [closed]

...ayout, I cannot imagine that any web designer would be confused by a table-based layout. – Richard Ev Nov 27 '08 at 11:33 16 ...
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UIDevice uniqueIdentifier deprecated - What to do now?

...urns a fixed value when querying the MAC to specifically thwart the MAC as base for an ID scheme. So you now really should use -[UIDevice identifierForVendor] or create a per-install UUID. share | i...
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Run PHP Task Asynchronously

...d this one while writing this answer, but looks interesting dropr is a PHP based message queue project, but hasn't been actively maintained since Sep 2010 php-enqueue is a recently (2017) maintained wrapper around a variety of queue systems Finally, a blog post about using memcached for message queu...
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Error in : object of type 'closure' is not subsettable

...a matter of good practise, you should usually avoid naming variables after base-R functions. (Calling variables data is a common source of this error.) There are several related errors for trying to subset operators or keywords. `+`[1] ## Error in `+`[1] : object of type 'builtin' is not subse...
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How to use java.net.URLConnection to fire and handle HTTP requests?

...t-Type contains a charset parameter, then the response body is likely text based and we'd like to process the response body with the server-side specified character encoding then. String contentType = connection.getHeaderField("Content-Type"); String charset = null; for (String param : ...
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passing several arguments to FUN of lapply (and others *apply)

... arg1, arg2) See man page: https://stat.ethz.ch/R-manual/R-devel/library/base/html/mapply.html share | improve this answer | follow | ...
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How does TransactionScope roll back transactions?

... integration test where I will be inserting a number of objects into a database and then checking to make sure whether my method retrieves those objects. ...