When a server sends the stale-while-revalidate directive, it extends the period that it can be reused for. Specifically, after a HTTP response is stale, it can be reused provided that the HTTP response is validated in the background.??????????? ?????? (?????) ??????????. ??????? ??????? ?????????After the HTTP response expires, it must be validated… Read More


??? ???? ?????????? ?????? ??????? ????? ??????? — ?????????? ??? ????????????? ?????. ????? ????????? ???, ??? ???? ????? ????????? ??????? ????????? ????? ????? ???? ????????????.A server sends the no-transform directive to ensure that intermediaries do not manipulate the HTTP response before it is forwarded to the client, regardless of whether… Read More


Visual Studio 2010 SP1 fixes issues with stability of the compiler and code correctness for generated code. For example, this service pack fixes calling convention correctness for platform invoke and emitting XML document comments for extension methods. Additionally, this service pack improves the performance of generating an event hook up.If the R… Read More


???????? ??????????????? ? ??????. ????? ???????? ?????. ???????????? ??????? ??? ???????????. ???????? ?????? ????????? ??? ??? ???????????? ??????????? ?????I’m recommend it!Did a pretty good job on my design,there were some problems but everything was resolved very quickly and masters!?????????????? ?????? ?????? — ??? ?????????? ???????????… Read More