at the user level, it is easy to send packets using functions such as socket sendto. in the kernel layer, if you use skb to send packets, it always feels like writing from the underlying wheel. within the BSD kernel, you should be able to send simple...
recently I was looking at the FreeBSD source code and found such a problem. for example, this function: int kern_openat(struct thread *td, int fd, char *path, enum uio_seg pathseg, int flags, int mode) char* path is the relative path when accept...
FreeBSD 11.1, installed wqy noto fonts are displayed as shown in the following figure, how to solve ...
this program designs the communication diagram, as shown in the communication model diagram. the problem is that the online_tcp_ chat module and the manager_new_tcp module cannot communicate with multiple processes through the online_chat_queue module....
java.lang.ArrayIndexOutOfBoundsException: length=101; index=-72 at android.widget.OverScroller$SplineOverScroller.update(OverScroller.java:1106) at android.widget.OverScroller.computeScrollOffset(OverScroller.java:336) at android.widget.ScrollView.comp...
class qichacha: def __init__(self): option = webdriver.ChromeOptions() option.add_argument( --start-maximized ) -sharp option.add_argument( --headless ) -sharp self.driver = webdriver.Chrome(chrome_options...
as shown in the figure, how to unify deviceId and iOS under Android? ...
what is the reason for this ...