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jQuery AJAX file upload PHP

...ript to look like this: $('#upload').on('click', function() { var file_data = $('#sortpicture').prop('files')[0]; var form_data = new FormData(); form_data.append('file', file_data); alert(form_data); $.ajax({ url: 'uploa...
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Show all Elasticsearch aggregation results/buckets and not just 10

I'm trying to list all buckets on an aggregation, but it seems to be showing only the first 10. 4 Answers ...
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What are the “standard unambiguous date” formats for string-to-date conversion in R?

...te (+1). However, the error message "standard unambiguous format" is ironically ambiguous, to which the 23 previous questions attest. A more direct error message like, "format not recognized, see documentation" might improve user experience. Also, I don't believe "01/01/2000" is ISO-8601 ("2000-01-0...
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How to make lists contain only distinct element in Python? [duplicate]

...ving return list(_f(seq, idfun)) def _f(seq, idfun=None): ''' Originally proposed by Andrew Dalke ''' seen = set() if idfun is None: for x in seq: if x not in seen: seen.add(x) yield x else: for x in seq: x = idfun(x) if x not in seen: s...
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How to check null objects in jQuery

...em to have enough reputation to vote down the answer...) Wolf wrote: Calling length property on undefined or a null object will cause IE and webkit browsers to fail! Instead try this: // NOTE!! THE FOLLOWING IS WRONG; DO NOT USE! -- EleotleCram if($("#something") !== null){ // do ...
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Fastest Way to Find Distance Between Two Lat/Long Points

I currently have just under a million locations in a mysql database all with longitude and latitude information. 15 Answers...
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Circular (or cyclic) imports in Python

... There was a really good discussion on this over at comp.lang.python last year. It answers your question pretty thoroughly. Imports are pretty straightforward really. Just remember the following: 'import' and 'from xxx import yyy' ...
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Spring Data JPA find by embedded object property

... According to me, Spring doesn't handle all the cases with ease. In your case the following should do the trick Page<QueuedBook> findByBookIdRegion(Region region, Pageable pageable); or Page<QueuedBook> findByBookId_Region(Region region, Pageable ...
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Fastest way to flatten / un-flatten nested JSON objects

...ltholder; }; flatten hasn't changed much (and I'm not sure whether you really need those isEmpty cases): Object.flatten = function(data) { var result = {}; function recurse (cur, prop) { if (Object(cur) !== cur) { result[prop] = cur; } else if (Array.isArray(cu...
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How to tell if JRE or JDK is installed

I have one computer that I intentionally installed JDK on. I have another computer with JRE, for, among other things, testing. However, when I got a java application working on this computer, and then tried it on another, it complained that JDK was required. How can I check if JDK was somehow instal...