无论如何取消Facebook对象的待处理请求？
我在Facebook.h中找不到任何方法,或者访问底层NSURLConnection对象的方法.如果我按回导航栏并且它们是一个待处理的异步Facebook请求,请求会view在响应到来后尝试向已释放的消息发送消息,从而导致应用程序崩溃.
我知道有很多人在网上发帖,但我找不到解决方案.
在我的网站访问时间超过6-8小时后,我收到了Errno :: EPIPE.我读到它可能与ruby-mysql驱动程序有关,但还没有找到解决方案.这是完整的痕迹.我在带有乘客和mysql的apache上的rails服务器上运行ruby.谢谢您的帮助!!!
Errno::EPIPE Broken pipe
ruby-mysql (2.9.3) lib/mysql/protocol.rb:617:in `flush'
ruby-mysql (2.9.3) lib/mysql/protocol.rb:617:in `write'
/usr/lib/ruby/1.8/timeout.rb:53:in `timeout'
ruby-mysql (2.9.3) lib/mysql/protocol.rb:616:in `write'
ruby-mysql (2.9.3) lib/mysql/protocol.rb:640:in `simple_command'
ruby-mysql (2.9.3) lib/mysql/protocol.rb:545:in `synchronize'
ruby-mysql (2.9.3) lib/mysql/protocol.rb:638:in `simple_command'
ruby-mysql (2.9.3) lib/mysql/protocol.rb:413:in `statistics_command'
ruby-mysql (2.9.3) lib/mysql.rb:502:in `stat'
activerecord (3.0.0) lib/active_record/connection_adapters/mysql_adapter.rb:238:in `active?'
activerecord (3.0.0) lib/active_record/connection_adapters/abstract_adapter.rb:148:in `verify!'
activerecord (3.0.0) lib/active_record/connection_adapters/abstract/connection_pool.rb:250:in `checkout_and_verify'
activesupport (3.0.0) lib/active_support/callbacks.rb:413:in `_run_checkout_callbacks'
activesupport (3.0.0) lib/active_support/callbacks.rb:93:in `send'
activesupport (3.0.0) lib/active_support/callbacks.rb:93:in `run_callbacks'
activerecord (3.0.0) lib/active_record/connection_adapters/abstract/connection_pool.rb:249:in `checkout_and_verify'
activerecord (3.0.0) lib/active_record/connection_adapters/abstract/connection_pool.rb:245:in `checkout_existing_connection'
activerecord (3.0.0) lib/active_record/connection_adapters/abstract/connection_pool.rb:192:in `checkout'
activerecord (3.0.0) lib/active_record/connection_adapters/abstract/connection_pool.rb:190:in …