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Query for array elements inside JSON type

...ray_elements(). Better yet, use the new "contains" operator @> (best in combination with a matching GIN index on the expression data->'objects'): CREATE INDEX reports_data_gin_idx ON reports USING gin ((data->'objects') jsonb_path_ops); SELECT * FROM reports WHERE data->'objects' @> ...
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SQL query to get all values a enum can have

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Difference between jQuery’s .hide() and setting CSS to display: none

... 1px solid; padding: 5px; } <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <p> <button class="hide">Hide</button> <button class="show">Show</button> </p> <div class="toggle">Lorem Ip...
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Is module __file__ attribute absolute or relative?

...hared library file. From the mailing list thread linked by @kindall in a comment to the question: I haven't tried to repro this particular example, but the reason is that we don't want to have to call getpwd() on every import nor do we want to have some kind of in-process variable to cache...
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Handling Touch Event in UILabel and hooking it up to an IBAction

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Run an Application in GDB Until an Exception Occurs

..., such as C++ exceptions or the loading of a shared library. Use the catch command to set a catchpoint. catch event Stop when event occurs. event can be any of the following: throw The throwing of a C++ exception. catch The catching of a C++ exception. exec A call to exec. Thi...
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Vim: Move cursor to its last position

... is recorded) when you use an actual "jump," which is (I think) any motion command other than the i j k l movements. (The complete list, from the help docs, is "'"', "`", "G", "/", "?", n", "N", "%", "(", ")", "[[", "]]", "{", "}", ":s", ":tag", "L", "M", H" and the commands that start editing a new...
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Is it OK to use Gson instance as a static field in a model bean (reuse)?

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mysql :: insert into table, data from another table?

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What is the __DynamicallyInvokable attribute for?

...prime the reflection type info cache, making subsequent reflection code on common framework types run faster. There's a comment about it in the Reference Source for System.Reflection.Assembly.cs, RuntimeAssembly.Flags property: // Each blessed API will be annotated with a "__DynamicallyInvokableA...