-#
+# 01
```go
+// GO
+
ln, err := net.Listen("tcp", "0.0.0.0:8080")
if err != nil {
fmt.Println(err)
```c
+// C
+
sockfd = socket(AF_INET, SOCK_STREAM, 0);
if (sockfd == -1) {
printf("socket creation failed\n");
}
```
-#
+# 02
```shell
```
-#
+# 03
```shell
```
-#
+# 04
```c
```
-#
+# 05
```c
```
-#
+# 06
```c
```
-#
+# 07
```c
```
-#
+# 08
```shell
```
-#
+# 09
```c
```
-#
+# 10
```shell
```
-#
+# 11
```shell
sec: 0 ms: 152
```
-#
+# 12
```shell
sec: 0 ms: 193
```
-#
+# 13
```shell
```
-#
+# 14
```c
#define MAXCLIENT 10000
```
-#
+# 15
```shell
```
-#
+# 16
```shell
sudo ip netns exec net1 /bin/bash
```
-#
+# 17
```shell
ten-k# ulimit -n
10240
```
-#
+# 18
```shell
ten-k# ./tenk.out s s
creating threads: 100
```
-#
+# 19
```shell
```
-#
+# 20
```shell
ten-k# ./tenk.out s e