https: zhuanlan.zhihu.com p . says: if the client is in the network of NAT (multiple clients, the network environment of the same IP egress), if the server is configured with net.ipv4.tcp_tw_recycle=1, only one client can successfully connect with i...
are there any good books or learning materials related to Linux network management? requirements include the following aspects: Virtual network devices, such as: veth, bridge, tap tun, netns,. Network commands util, for example,: ifconfig, brct...
function test($arr) { return $arr; } $arr = [1111]; test($arr); debug_zval_dump($arr); c implementation code of test: PHP_FUNCTION(test) { zval *arr; ZEND_PARSE_PARAMETERS_START(1, 1) Z_PARAM_ARRAY(arr) ZEND_PARSE_PARAMETERS_EN...
Recursive acquisition tree structure will report the following bug, with four or five layers at present. As long as you expand the node, you will report the following error. I have tried to expand the first layer without recursion, but I will report an ...
using pdf.js Preview in the project pdf, now requires picture preview. Does pdf.js support image preview? ...
< hr > cat usr local var log nginx access.log|sort -nrk9|head -2 < hr > what I wonder about is sort-nrk9; -nrk. I know what this 9 means. What does this 9 stand for? here is the format of nginx log . log_format main $remote_addr - $remote_user [$...
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