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Do try/catch blocks hurt performance when exceptions are not thrown?

...guage features to behave correctly, and optimize what we can control (sql, indexes, algorithms). – Kobi Aug 22 '09 at 16:13 5 ...
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Add a custom attribute to a Laravel / Eloquent model on load?

...; } } Any attributes listed in the $appends property will automatically be included in the array or JSON form of the model, provided that you've added the appropriate accessor. Old answer (for Laravel versions < 4.08): The best solution that I've found is to override the toArray() metho...
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jQuery UI Tabs - How to Get Currently Selected Tab Index

... For JQuery UI versions before 1.9: ui.index from the event is what you want. For JQuery UI 1.9 or later: see the answer by Giorgio Luparia, below. share | impro...
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How to sort findAll Doctrine's method?

...octrine's documentation, but I haven't been able to find a way to sort findAll() Results. 12 Answers ...
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S3 Static Website Hosting Route All Paths to Index.html

... What I need is the ability to take all url requests and serve up the root index.html in my S3 bucket, rather than just doing a full redirect. Then my javascript application could parse the URL and serve the proper page. ...
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Java: method to get position of a match in a String?

... The family of methods that does this are: int indexOf(String str) indexOf(String str, int fromIndex) int lastIndexOf(String str) lastIndexOf(String str, int fromIndex) Returns the index within this string of the first (or last) occurrence of the specified subs...
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Difference between Key, Primary Key, Unique Key and Index in MySQL

When should I use KEY , PRIMARY KEY , UNIQUE KEY and INDEX ? 8 Answers 8 ...
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Rails raw SQL example

... indices won't cause other performance/resource issues, consider adding an index in the DB for payment_details.created_at and for payment_errors.created_at. If lots of records and not all records need to show up at once, consider using pagination: https://www.ruby-toolbox.com/categories/paginatio...
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Jquery date picker z-index issue

...Put the following style at the 'input' text element: position: relative; z-index: 100000;. The datepicker div takes the z-index from the input, but this works only if the position is relative. Using this way you don't have to modify any javascript from jQuery UI. ...
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In C#, should I use string.Empty or String.Empty or “” to intitialize a string?

... @Markus That highly depends: for a loop variable representing an index, i is better than a long variable name. Even more general, shorter variable names that convey the same information, in the same clarity, are always preferable. It’s just that to express the necessary information you n...