Database isolation levels and their effects on performance
Some of us are not aware of the tremendous job databases perform, particularly their efforts to maintain the Isolation aspect of ACID. For example, some people believe that transactions are only related to data manipulation and not to queries, which is an incorrect assumption. Transaction Isolation is all about queries, and the consistency and completeness of the data retrieved by queries. This is how it works:
Last summer memories: rafting
While it is winter, it is good to remember some nice summer events, like rafting.
Route: Rezina-Dubasari
Length: 5 days
Pictures: here is the link
@Gmail address tweak
It is known that "+" sign cab be used to create unlimited virtual gmail addresses using one box! For example you have mailbox user@gmail.com, all addresses user+ANY_WORD@gmail.com are valid and will be delivered into your mail box. Good usage for this is leave not your direct email on site signups but something like user+spam@gmail.com, which can be filtered later. For another cool address tweak see sub cat..
Bakery: bread
Not a rocket science. Using this recipe I did a nice and tasty loaf of bread. 3 hours from idea to result 
see sub cat
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