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Short for Internet Protocol address, an IP address is an address of a computer or other network device on a network using TCP/IP. For example, the number "166.70.10.23" is an example of such an address. These addresses are similar to an addresses used on a house and is what...

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Sony's new Android smartphone, the Sony Xperia ZR, has a trait not often seen in today's high-range smartphones: it can be submerged 5 feet deep under water. Its level of water resistance — IP55 and IP58 — is a bit better than Sony's current Android flagship, Sony Xperia Z, which is IP55 and IP57 compliant, meaning it can be submerged into 3.3...

We’ve all done it. Your friend uploads a picture of their new puppy to Facebook, and you somehow manage to leave a comment congratulating them instead on their “new pappy.” So what do you do? Until now, the only thing Facebook would let you do to correct the error was delete ...

  When Earth Day observances first began in 1970, Cleveland had recently doused a pollutant-fueled fire on a section of the Cuyahoga River. Cities were often shrouded in thick blankets of smog. And large portions of Lake Erie were so fouled by industrial, farm, and sewage runoff...

Nature is fascinating and often weird, it surprises us when we least expect. Some creatures use the camouflage techniques as a hunting and defense mechanism, others show everything they have -  like transparent animals. Despite of what we are inclined to think, transparent...

For the Comment model, we mainly need to customize the rules() and attributeLabels() methods. The attributeLabels() method returns a mapping between attribute names and attribute labels. We do not need to touch relations() since the code generated by the Gii tool is good enough. 1. Customizing rules() Method We first customize the validation rules...