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Link to “pin it” on pinterest without generating a button
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The Pin It widget builder business.pinterest.com/widget-builder/#do_pin_it_button is also useful for getting some sample code that you can then customise programatically.
– William Denniss
Mar 18 '1...
Prototypical inheritance - writing up [duplicate]
...of bob. If it can't be found there it'll look on Object.prototype. This is called the prototype chain. The prototype part of inheritance is done by lengthening this chain; for example bob => Employee.prototype => Person.prototype => Object.prototype (more on inheritance later).
Even though...
Check play state of AVPlayer
... selector:@selector(<#The selector name#>)
name:AVPlayerItemDidPlayToEndTimeNotification
object:<#A player item#>];
And to track playing you can:
"track changes in the position of the playhead in an AVPlayer object" by using addPeriodicTimeObserverForInterval:queue:usin...
Representing graphs (data structure) in Python
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Nice ! Function is called recursively.This seems to be a DFS as it keeps on expanding nodes. For the shortest path we can compare the length of the paths and return only the shortest one at the end.
– Jwalant Bhatt
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How to import multiple .csv files at once?
...single data frame, see the solutions in other answers using things like do.call(rbind,...), dplyr::bind_rows() or data.table::rbindlist().
If you really want each data frame in a separate object, even though that's often inadvisable, you could do the following with assign:
temp = list.files(patter...
Why is jquery's .ajax() method not sending my session cookie?
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AJAX calls only send Cookies if the url you're calling is on the same domain as your calling script.
This may be a Cross Domain Problem.
Maybe you tried to call a url from www.domain-a.com while your calling script was on www.do...
Best practice for instantiating a new Android Fragment
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If Android decides to recreate your Fragment later, it's going to call the no-argument constructor of your fragment. So overloading the constructor is not a solution.
With that being said, the way to pass stuff to your Fragment so that they are available after a Fragment is recreated by An...
Does SVG support embedding of bitmap images?
...s:xlink="http://www.w3.org/1999/xlink">
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<image
width="100" height="100"
xlink:href="data:image/png;base64,IMAGE_DATA"
/>
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</svg>
The svg element attribute xmlns:xlink declares xlink as a namespace prefix and says where the definition is. Th...
Getting a better understanding of callback functions in JavaScript
I understand passing in a function to another function as a callback and having it execute, but I'm not understanding the best implementation to do that. I'm looking for a very basic example, like this:
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How do I select child elements of any depth using XPath?
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You're almost there. Simply use:
//form[@id='myform']//input[@type='submit']
The // shortcut can also be used inside an expression.
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