Author Archives: Jesper

Box-plot downloadable Excel template

Due to quite a few requests I have completed a template for Excel 2007 to quickly allow the user to create a nice looking box plot. The template can be downloaded and used right away, by simply pasting your values … Continue reading

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Finding links to specific adress using xpath

Xpath is apowerful method available in php to select specific elemts in the DOM structure of any xml document, and also html document. The code below can be used for example to check for back links, in a robust way. … Continue reading

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Map and sparklines combo

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Popularity: 5% [?]

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Is AdSense relying on URL for determining content?

Just a quick note on an interesting test I have done on AdSense content targeting. Simply put, I uploaded a number of copies of a html document with some text about DVD-players (in Swedish), altering only the <title></title> and the … Continue reading

Popularity: 5% [?]

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Method to securely introduce unmasked passwords

Masked passwords pose a significant useability issue which can be avoided. Masked passwords often lead to user frustration and possibly encourage users to chose simple passwords that are easy to enter without making mistakes. Further, the security benefits from masked … Continue reading

Popularity: 5% [?]

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