. When testing on a virtual machine, the simulated server is momentarily disconnected (unplug the network cable), the program running on the virtual machine is stuck.This situation on the normal server is not a problem, only on their own virtual machine problems, unexplained, it is recommended that this case on the physical machine test.4.ffmpeg pushes local video files to high CPU, each process is about 78-80%.The CPU is mainly occupied by the image transcoding. If it is a local video and does
Driver/usb/core/hub.c:usb->hun_thread ()->hub->events ()->hub_port_connect_change () driver/usb/core/ HUB.C Hub_port_connect_change ()//detection of new device Connections Usb_new_device (UDEV)//Registration of new equipment usb_get_configuration (UDEV)//acquisition of equipment various descriptors Devic E_add (udev->dev)//register this device in the USB system Bus_attach_device (DEV)///Take this device to the unit list of the corresponding bus Device_attach ()// Find the appropriate device driv
the Mindjet Viewer file format to other members of the project, department, or company, or you can show, print, or export the map in another format, or create a set of pages.With the MindManager Getting Started tutorial above, any novice user can get started quickly and create an intuitive and complete mind map, and if you need other MindManager Quick start or specific usage tips, you can go to the MindManager Service Center page to find the tutorials you need. Copyright NOTICE: This article fo
settings when connecting to the database: Statement stmt = conn.createstatement (resultset.type_scroll_insensitive, resultset.concur_read_only);It will appear: [Microsoft][sqlserver Driver for Jdbc][sqlserver] The incoming tabular Data flow (TDS) Remote Procedure Call (RPC) protocol stream is incorrect. Parameter 1 (""): Data type 0x38 unknown.Solution: Change resultset.type_scroll_insensitive to Resultset.
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