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Check if an element is a child of a parent

... If you are only interested in the direct parent, and not other ancestors, you can just use parent(), and give it the selector, as in target.parent('div#hello'). Example: http://jsfiddle.net/6BX9n/ function fun(evt) { var target = $(evt.target); if (target.pare...
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How to check whether an object has certain method/property?

...ethod(methodName) != null; } Edit : you can even do an extension method and use it like this myObject.HasMethod("SomeMethod"); share | improve this answer | follow ...
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How do I rename all folders and files to lowercase on Linux?

... A concise version using the "rename" command: find my_root_dir -depth -exec rename 's/(.*)\/([^\/]*)/$1\/\L$2/' {} \; This avoids problems with directories being renamed before files and trying to move files into non-existing directories (e.g. "A/A" into "a/a"). ...
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Showing the same file in both columns of a Sublime Text window

... -> New View Into File. You can then drag the new tab to the other pane and view the file twice. There are several ways to create a new pane. As described in other answers, on Linux and Windows, you can use AltShift2 (Option ⌥Command ⌘2 on OS X), which corresponds to View → Layout → Colu...
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Delete all but the most recent X files in bash

Is there a simple way, in a pretty standard UNIX environment with bash, to run a command to delete all but the most recent X files from a directory? ...
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Add a CSS border on hover without moving the element [duplicate]

...order-top: 1px solid #d0d0d0; } If your elements have a specified height and/or width, you can also use box-sizing:border-box;, as this box model includes padding and border widths into the computed size, example: .jobs .item { background: #eee; height: 40px; box-sizing: border-box; }...
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Disabled href tag

...ider it bad UX if you leave the existing CSS on it. The user will click it and think something is broken. You should never allow the user to become confused about what is happening. – agm1984 May 11 '18 at 6:49 ...
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How to detect scroll position of page using jQuery

...oll() function to recognize when the windows changes its scroll position and at the change calls a few functions to load data from the server. ...
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Get query string parameters url values with jQuery / Javascript (querystring)

Anyone know of a good way to write a jQuery extension to handle query string parameters? I basically want to extend the jQuery magic ($) function so I can do something like this: ...
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How to Decrease Image Brightness in CSS

...ticle about it here: http://www.html5rocks.com/en/tutorials/filters/understanding-css/ An another: http://davidwalsh.name/css-filters And most importantly, the W3C specs: https://dvcs.w3.org/hg/FXTF/raw-file/tip/filters/index.html Note this is something that's only very recently coming into CSS a...