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Why would a JavaScript variable start with a dollar sign? [duplicate]

... dom object itself I find this to be very helpful in writing jQuery code and makes it easy to see jQuery objects which have a different set of properties. share | improve this answer | ...
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Safe characters for friendly url [closed]

I need to make a website that will have articles, and I would like to make friendly URLs for it, example the URL of the page with ...
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Does MySQL index foreign key columns automatically?

... I really couldn't answer that. You may want to look up the Maria and Falcon storage engines that are to be released in MySQL 6.0 and see if they support foreign keys on non-indexed columns. – Grant Limberg Nov 20 '08 at 6:08 ...
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Recommended add-ons/plugins for Microsoft Visual Studio [closed]

...E) Source Control ReSharper - IDE enhancement that helps with refactoring and productivity CodeRush - Code gen macros on steroids Refactor - Code refactoring aid CodeMaid (FREE) - Code cleanup, organization and complexity analysis CodeSmith - Code Generator GhostDoc - (FREE) Simple code commen...
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Force DOM redraw/refresh on Chrome/Mac

...e DOM inspector is often enough to get it to realize the error of its ways and redraw correctly, so it's provably the case that the markup is good. This happens frequently (and predictably) enough in a project I'm working on that I've put code in place to force a redraw in certain circumstances. ...
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Is it possible to move/rename files in Git and maintain their history?

...h the commit, so whether you use git mv or mv doesn't matter. The log command takes a --follow argument that continues history before a rename operation, i.e., it searches for similar content using the heuristics: http://git-scm.com/docs/git-log To lookup the full history, use the following comma...
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How to configure MongoDB Java driver MongoOptions for production use?

...or best practices for configuring MongoOptions for the MongoDB Java driver and I haven't come up with much other than the API. This search started after I ran into the "com.mongodb.DBPortPool$SemaphoresOut: Out of semaphores to get db connection" error and by increasing the connections/multiplier I...
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Identifying and removing null characters in UNIX

...nulls If you are wondering if input redirection in the middle of the command arguments works, it does. Most shells will recognize and deal with I/O redirection (<, >, …) anywhere in the command line, actually. shar...
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Difference of Maven JAXB plugins

...-plugin, the development is active. Finally, I'm one of the authors :) and I'd say we keep in touch with JAXB developers and users and react to the latests features/requests. And indeed, the plugin #2 isn't very active (dead?). And because I've always been happy with #1, I've never used ...
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What is the exact difference between currentTarget property and target property in javascript

Can anyone please tell me the exact difference between currentTarget and target property in Javascript events with example and which property is used in which scenario? ...