Using a regular expression to validate an email address

http://stackoverflow.com/questions/201323/using-a-regular-expression-to-validate-an-email-address
http://www.w3.org/TR/html5/forms.html#valid-e-mail-address
http://www.regexr.com/

Hibernate - createNativeQuery with “non-entity class” result

http://stackoverflow.com/questions/19051058/hibernate-createnativequery-with-non-entity-class-result

How To Export an Excel 2010 Worksheet to XML

http://bitwizards.com/blog/november-2010/how-to-export-an-excel-2010-worksheet-to-xml

http://stackoverflow.com/questions/18949653/cannot-export-xml-opened-with-excel-to-xml

Here’s How You Can Stop Saying ‘Um’ Forever

http://www.makeuseof.com/tag/heres-how-you-can-stop-saying-um-forever/

How does one match character OR nothing using regular expression

x? matches x zero or one time (same as x{0,1})

http://stackoverflow.com/questions/21079645/how-does-one-match-character-or-nothing-using-regular-expression

http://www.cheatography.com/davechild/cheat-sheets/regular-expressions/

How to Create a Repeating Alarm in Windows 7 Without Extra Software

http://www.howtogeek.com/120566/how-to-create-a-repeating-alarm-in-windows-7-without-extra-software/

Upload 360 degree videos

https://support.google.com/youtube/answer/6178631?hl=en