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Retrieve the position (X,Y) of an HTML element relative to the browser window

I want to know how to get the X and Y position of HTML elements such as img and div in JavaScript relative to the browser window. ...
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How to use R's ellipsis feature when writing your own function?

The R language has a nifty feature for defining functions that can take a variable number of arguments. For example, the function data.frame takes any number of arguments, and each argument becomes the data for a column in the resulting data table. Example usage: ...
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Parsing HTML into NSAttributedText - how to set font?

I am trying to get a snippet of text that is formatted in html to display nicely on an iPhone in a UITableViewCell. 17 Answ...
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Configure apache to listen on port other than 80

I use centOS server. I want to configure apache to listen on port 8079. I added LISTEN 8079 directive in httpd.conf . I opened port 8079 in iptables and restarted iptables. I even stopped iptables service. ...
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How do I clone a single branch in Git?

I have a local Git repository called 'skeleton' that I use for storing project skeletons. It has a few branches, for different kinds of projects: ...
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Can I split an already split hunk with git?

I've recently discovered git's patch option to the add command, and I must say it really is a fantastic feature. I also discovered that a large hunk could be split into smaller hunks by hitting the s key, which adds to the precision of the commit. But what if I want even more precision, if the...
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Any reason to write the “private” keyword in C#?

As far as I know, private is the default everywhere in C# (meaning that if I don't write public , protected , internal , etc. it will be private by default). (Please correct me if I am wrong.) ...
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Test if executable exists in Python?

In Python, is there a portable and simple way to test if an executable program exists? 21 Answers ...
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What's the use of ob_start() in php?

Is ob_start() used for output buffering so that the headers are buffered and not sent to the browser? Am I making sense here? If not then why should we use ob_start() ? ...
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How to quickly clear a JavaScript Object?

With a JavaScript Array, I can reset it to an empty state with a single assignment: 8 Answers ...