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.NET data structures: ArrayList, List, HashTable, Dictionary, SortedList, SortedDictionary — Speed,
...ldering, so I set out scientifically to see which data structure is the fastest (I did the test using VB, but I imagine C# would be the same, since both languages do the same thing at the CLR level). You can see some benchmarking results conducted by me here (there's also some discussion of which d...
What scalability problems have you encountered using a NoSQL data store? [closed]
...quest, as well as several other bugs, which we haven't explored during the testing stage. The server cluster of our main site, called the traceback-logger submit page several k times per second. And that was a way too much for the small server which hosted the traceback logger (it was already an old...
Increase number of axis ticks
...il you'll want will be specific to your plot, but maybe think through some test cases and your specified level of detail to identify a pattern...if this were a boxplot, something like max-min/30 is a pretty common "bucket" size...but that may or may not be a good starting point for you.
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mongodb/mongoose findMany - find all documents with IDs listed in array
....find(
{'_id': { $in: ids}}
);
Simple and clean code. It works and tested against:
"mongodb": "^3.6.0",
"mongoose": "^5.10.0",
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Abstract functions in Swift Language
...ters as delegate by explicitely setting the delegate property.
This all is tested on Playground of Xcode 7.3.1
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Rails render partial with block
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I think it will work (just did quick dirty test) if you assign it to a variable first and then output it.
<% foo = render :partial => '/shared/panel', :locals =>{:title => "Some Title"} do %>
<p>Here is some content to be rendered inside the pane...
Which is preferred: Nullable.HasValue or Nullable != null?
...t write something positive and clear like HasValue? This is not a grammar test, it's coding, where the key objective is clarity.
– Randy Gamage
Aug 12 '15 at 22:22
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SQLAlchemy: cascade delete
...ied on the parent (as opposed to it being applied to the child like in the test scenario).
However, defining the relationship on the Child does NOT make sqlalchemy consider Child the parent. It doesn't matter where the relationship is defined (child or parent), its the foreign key that links the tw...
Passing an Array as Arguments, not an Array, in PHP
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As per CarlosCarucce's comment, this form of argument unpacking is the fastest method by far in all cases. In some comparisons, it's over 5x faster than call_user_func_array.
Aside
Because I think this is really useful (though not directly related to the question): you can type-hint the splat ope...
Is Enabling Double Escaping Dangerous?
... and I think we can safely assume that's been very, very thoroughly battle tested by now. Again, this check is nothing fancy, it just bails on things that might be decoded and then look like an encoded uri.
– Eamon Nerbonne
Jul 29 '14 at 10:03
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