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Why are Oracle table/column/index names limited to 30 characters?

...t as of Oracle 12c Release 2 (12.2), this is no longer strictly the case. (https://oracle-base.com/articles/12c/long-identifiers-12cr2) At some point every DBA or developer will have hit a point where the 30 character limit for object names has caused a problem. This limit can be extremely painf...
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What does ~~ (“double tilde”) do in Javascript?

...ot away from it. (The floor function, which would equal -44, always rounds down to the next lower integer, regardless of whether the number is positive or negative.) share | improve this answer ...
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How can I clear the SQL Server query cache?

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MVC 3: How to render a view without its layout page when loaded via ajax?

... a while now on this and hope that will help some others too ;) Resource: https://github.com/aspnet/AspNetCore/issues/2729 share | improve this answer | follow ...
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How do you know when to use fold-left and when to use fold-right?

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Can't delete virtual device from Eclipse, android

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Access data in package subdirectory

...K_logo.png") Package Discovery and Resource Access using pkg_resources https://setuptools.readthedocs.io/en/latest/pkg_resources.html#resource-extraction https://setuptools.readthedocs.io/en/latest/pkg_resources.html#basic-resource-access ...
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How do I filter an array with AngularJS and use a property of the filtered object as the ng-model at

...ay you would reference the results object you can read more about it here https://docs.angularjs.org/guide/filter since this answer angular have updated the documentation they now recommend calling the filter // update // eg: $filter('filter')(array, expression, comparator, anyPropertyKey); // ...
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Node.js Best Practice Exception Handling

...was thrown that interrupts that flow. Take a look at bluebird promises: https://github.com/petkaantonov/bluebird Note that I haven't found many other libraries other than these that properly handle thrown exceptions. jQuery's deferred, for example, don't - the "fail" handler would never get the...
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How do you rotate a two dimensional array?

.... The element loop will visit each element along the top row, each element down the right side, each element along the bottom row and each element up the left side. Moving forwards along the top row requires the column index to be incremented. Moving down the right side requires the row index to ...