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How do you get the rendered height of an element?

...gly suggest anyone implementing this by using just offsetHeight goes ahead and downloads the jQuery source and searches for "height" to find the code they use. lots of crazy stuff going on in there ! – Simon_Weaver Feb 13 '09 at 3:57 ...
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Download a file with Android, and showing the progress in a ProgressDialog

...t gets updated. For this I need a simple function that can download a file and show the current progress in a ProgressDialog . I know how to do the ProgressDialog , but I'm not sure how to display the current progress and how to download the file in the first place. ...
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What is “loose coupling?” Please provide examples

... uses a CartContents class to keep track of the items in the shopping cart and an Order class for processing a purchase. The Order needs to determine the total value of the contents in the cart, it might do that like so: Tightly Coupled Example: public class CartEntry { public float Price; ...
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Starting iPhone app development in Linux? [closed]

... To provide a differing response, I'm running OS X and Xcode on a virtualised (VMware) machine on Linux. CPU is a Core2Quad (Q8800), and it is perfectly fast. I found a prebuilt VM online (I'll leave it to you to find) Xcode/iPhone development works perfectly, as does debug...
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How can I prevent the “You have mixed tabs and spaces. Fix this?” message?

...time I paste code into my .cs file, I get the dreaded "You have mixed tabs and spaces. Fix this?" message. It has three options: ...
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Why is printing “B” dramatically slower than printing “#”?

...terminal that attempts to do word-wrapping rather than character-wrapping, and treats B as a word character but # as a non-word character. So when it reaches the end of a line and searches for a place to break the line, it sees a # almost immediately and happily breaks there; whereas with the B, it ...
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What are the dangers when creating a thread with a stack size of 50x the default?

I'm currently working on a very performance critical program and one path I decided to explore that may help reduce resource consumption was increasing my worker threads' stack size so I can move most of the data ( float[] s) that I'll be accesing onto the stack (using stackalloc ). ...
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What are the use cases for selecting CHAR over VARCHAR in SQL?

...R(10) = 10 bytes (4 bytes of waste) The bottom line is CHAR can be faster and more space-efficient for data of relatively the same length (within two characters length difference). Note: Microsoft SQL has 2 bytes of overhead for a VARCHAR. This may vary from DB to DB, but generally, there is at lea...
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How do I write a bash script to restart a process if it dies?

I have a python script that'll be checking a queue and performing an action on each item: 8 Answers ...
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Why does sun.misc.Unsafe exist, and how can it be used in the real world?

I came across the sun.misc.Unsafe package the other day and was amazed at what it could do. 16 Answers ...