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In Python, how do I iterate over a dictionary in sorted key order?

... @frank -- Short Answer: No. A dict is an array with the actual key being a hash of the value of the supplied key. Although some implementations may be fairly predictable, and some may even make this contract, I count on nothing when it comes to hash ordering. See th...
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Disable sorting for a particular column in jQuery DataTables

...lass('nofilter')){ bFilter = false; } var columnSort = new Array; $(this).find('thead tr td').each(function(){ if($(this).attr('data-bSortable') == 'true') { columnSort.push({ "bSortable": true }); } else { columnSort.push({ "bSortable": f...
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How to save a PNG image server-side, from a base64 data string

...',') + 1); $type = strtolower($type[1]); // jpg, png, gif if (!in_array($type, [ 'jpg', 'jpeg', 'gif', 'png' ])) { throw new \Exception('invalid image type'); } $data = str_replace( ' ', '+', $data ); $data = base64_decode($data); if ($data === false) { thro...
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How can I send an HTTP POST request to a server from Excel using VBA?

...the backends parse the raw post data. In PHP for example, you will have an array $_POST in which individual variables within the post data will be stored. In this case you have to use an additional header "Content-type: application/x-www-form-urlencoded": Set objHTTP = CreateObject("WinHttp.WinHttp...
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Non-recursive depth first search algorithm

...ibling # ... and right Note that if the child nodes are stored as an array rather than through sibling pointers, the next sibling can be found as: def next_sibling(node): try: i = node.parent.child_nodes.index(node) return node.parent.child_nodes[i+1] except (IndexE...
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What is the preferred Bash shebang?

...e bash (2nd generation, "Bourne Again sh") specific features ([[ ]] tests, arrays, various sugary things, etc.), then you should be more specific and use the later. This way, on systems where bash is not installed, your script won't run. I understand there may be an exciting trilogy of films about t...
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How to read multiple text files into a single RDD?

... of S3 Paths : import scala.collection.JavaConverters._ import java.util.ArrayList import com.amazonaws.services.s3.AmazonS3Client import com.amazonaws.services.s3.model.ObjectListing import com.amazonaws.services.s3.model.S3ObjectSummary import com.amazonaws.services.s3.model.ListObjectsRequest ...
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What does it mean if a Python object is “subscriptable” or not?

...d in a program, alone or with others, to specify one of the elements of an array." Now, in the simple example given by @user2194711 we can see that the appending element is not able to be a part of the list because of two reasons:- 1) We are not really calling the method append; because it needs ...
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How can I mask a UIImageView?

...mask.contents, should CGImage. Not [CGImage]. If use bracket [ ], it means Array. – strawnut Oct 25 '19 at 2:44  |  show 5 more comments ...
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Play an audio file using jQuery when a button is clicked

...essary overhead. So instead you have to refer to it by its position in the array of DOM elements that you're retrieving with $("#myAudioElement"), aka 0. This quote is from a bug that was submitted about it, which was closed as "feature/wontfix": To do that we'd need to add a jQuery method name...