Linux command to replace a string across multiple files
sed -i ’s/product1.php/product.php/g’ *.php In the command above “product1.php” is replaced with “product.php” across all files with extension “.php” within the project folder.
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Understanding technology
Archive for August, 2010
Learn at Ease through videos: Khan Academy
The Khan Academy is a not-for-profit 501(c)(3) with the mission of providing a world-class education to anyone, anywhere. Despite being the work of one man, Salman Khan, this 1600+ video library [...]
SPARQL :An RDF query language
SPARQL (pronounced “sparkle”) is an RDF query language; its name is a recursive acronym that stands for SPARQL Protocol and RDF Query Language. It was standardized by the RDF Data Access Working Group (DAWG) of the World Wide Web Consortium, and is considered a key semantic web technology. On 15 January 2008, SPARQL became an [...]
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DBpedia:sophisticated queries against Wikipedia
DBpedia is a community effort to extract structured information from Wikipedia and to make this information available on the Web. DBpedia allows you to ask sophisticated queries against Wikipedia, and to link other data sets on the Web to Wikipedia data. We hope this will make it easier for the amazing amount of information in Wikipedia to be used in new and interesting ways, and that it might inspire new mechanisms for navigating, [...]