ASP.NET Core 2.1 中非同步使用Dapper總結
阿新 • • 發佈：2021-06-29
Linux學習筆記
日期相關命令
date命令
zhe@Zhe-DELL-NOTEPAD:~$ date
Fri Jul 9 11:16:38 CST 2021
cal命令
zhe@Zhe-DELL-NOTEPAD:~$ cal July 2021 Su Mo Tu We Th Fr Sa 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 zhe@Zhe-DELL-NOTEPAD:~$ cal 2016 2016 January February March Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa 1 2 1 2 3 4 5 6 1 2 3 4 5 3 4 5 6 7 8 9 7 8 9 10 11 12 13 6 7 8 9 10 11 12 10 11 12 13 14 15 16 14 15 16 17 18 19 20 13 14 15 16 17 18 19 17 18 19 20 21 22 23 21 22 23 24 25 26 27 20 21 22 23 24 25 26 24 25 26 27 28 29 30 28 29 27 28 29 30 31 31 April May June Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa 1 2 1 2 3 4 5 6 7 1 2 3 4 3 4 5 6 7 8 9 8 9 10 11 12 13 14 5 6 7 8 9 10 11 10 11 12 13 14 15 16 15 16 17 18 19 20 21 12 13 14 15 16 17 18 17 18 19 20 21 22 23 22 23 24 25 26 27 28 19 20 21 22 23 24 25 24 25 26 27 28 29 30 29 30 31 26 27 28 29 30 July August September Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa 1 2 1 2 3 4 5 6 1 2 3 3 4 5 6 7 8 9 7 8 9 10 11 12 13 4 5 6 7 8 9 10 10 11 12 13 14 15 16 14 15 16 17 18 19 20 11 12 13 14 15 16 17 17 18 19 20 21 22 23 21 22 23 24 25 26 27 18 19 20 21 22 23 24 24 25 26 27 28 29 30 28 29 30 31 25 26 27 28 29 30 31 October November December Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa 1 1 2 3 4 5 1 2 3 2 3 4 5 6 7 8 6 7 8 9 10 11 12 4 5 6 7 8 9 10 9 10 11 12 13 14 15 13 14 15 16 17 18 19 11 12 13 14 15 16 17 16 17 18 19 20 21 22 20 21 22 23 24 25 26 18 19 20 21 22 23 24 23 24 25 26 27 28 29 27 28 29 30 25 26 27 28 29 30 31 zhe@Zhe-DELL-NOTEPAD:~$ cal 1 2016 January 2016 Su Mo Tu We Th Fr Sa 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
檔案相關命令
關於斜槓
windows下預設是\，而linux下預設是/
linux中沒有碟符 一切都是檔案,linux的根目錄是一個/
pwd 命令
zhe@Zhe-DELL-NOTEPAD:~$ pwd
/home/zhe
cd命令
zhe@Zhe-DELL-NOTEPAD:/$ pwd / zhe@Zhe-DELL-NOTEPAD:/$ ls bin dev home lib lib64 media opt root sbin srv tmp var boot etc init lib32 libx32 mnt proc run snap sys usr zhe@Zhe-DELL-NOTEPAD:/$ cd bin zhe@Zhe-DELL-NOTEPAD:/bin$ cd .. zhe@Zhe-DELL-NOTEPAD:/$ pwd / zhe@Zhe-DELL-NOTEPAD:/$
ls命令
zhe@Zhe-DELL-NOTEPAD:/$ ls bin dev home lib lib64 media opt root sbin srv tmp var boot etc init lib32 libx32 mnt proc run snap sys usr zhe@Zhe-DELL-NOTEPAD:/$ ls -l total 620 lrwxrwxrwx 1 root root 7 Feb 20 07:48 bin -> usr/bin drwxr-xr-x 1 root root 512 Feb 20 07:56 boot drwxr-xr-x 1 root root 512 Jul 9 11:15 dev drwxr-xr-x 1 root root 512 Jul 9 11:16 etc drwxr-xr-x 1 root root 512 Jul 9 11:15 home -rwxr-xr-x 1 root root 632048 Apr 30 17:00 init lrwxrwxrwx 1 root root 7 Feb 20 07:48 lib -> usr/lib lrwxrwxrwx 1 root root 9 Feb 20 07:48 lib32 -> usr/lib32 lrwxrwxrwx 1 root root 9 Feb 20 07:48 lib64 -> usr/lib64 lrwxrwxrwx 1 root root 10 Feb 20 07:48 libx32 -> usr/libx32 drwxr-xr-x 1 root root 512 Feb 20 07:48 media drwxr-xr-x 1 root root 512 Jul 9 11:07 mnt drwxr-xr-x 1 root root 512 Feb 20 07:48 opt dr-xr-xr-x 9 root root 0 Jul 9 11:15 proc drwx------ 1 root root 512 Feb 20 07:51 root drwxr-xr-x 1 root root 512 Jul 9 11:15 run lrwxrwxrwx 1 root root 8 Feb 20 07:48 sbin -> usr/sbin drwxr-xr-x 1 root root 512 Feb 20 07:52 snap drwxr-xr-x 1 root root 512 Feb 20 07:48 srv dr-xr-xr-x 12 root root 0 Jul 9 11:15 sys drwxrwxrwt 1 root root 512 Jul 9 11:16 tmp drwxr-xr-x 1 root root 512 Feb 20 07:50 usr drwxr-xr-x 1 root root 512 Feb 20 07:51 var d對應的是資料夾 -表示就是普普通通的檔案 不是資料夾 後面的數字表示檔案的大小 還有生成時間
clear命令
清屏
Before...
-------------------
zhe@Zhe-DELL-NOTEPAD:~$ diff file1.txt file2.txt
zhe@Zhe-DELL-NOTEPAD:~$ vim file1.txt
zhe@Zhe-DELL-NOTEPAD:~$ diff file1.txt file2.txt
2c2
< By Fratured Sheep zws
---
> By Fratured Sheep Zhe.
zhe@Zhe-DELL-NOTEPAD:~$
After...
------------------
zhe@Zhe-DELL-NOTEPAD:~$
mkdir命令
建立目錄
zhe@Zhe-DELL-NOTEPAD:~$ mkdir test
zhe@Zhe-DELL-NOTEPAD:~$ ls
test
zhe@Zhe-DELL-NOTEPAD:~$
rmdir命令
刪除檔案
zhe@Zhe-DELL-NOTEPAD:~$ ls
test
zhe@Zhe-DELL-NOTEPAD:~$ rmdir test/
zhe@Zhe-DELL-NOTEPAD:~$ ls
zhe@Zhe-DELL-NOTEPAD:~$
cp命令
複製檔案
zhe@Zhe-DELL-NOTEPAD:~$ ls
a.cpp b.php c.html d.c test x.sh
zhe@Zhe-DELL-NOTEPAD:~$ cp a.cpp fuck.cpp
zhe@Zhe-DELL-NOTEPAD:~$ ls
a.cpp b.php c.html d.c fuck.cpp test x.sh
zhe@Zhe-DELL-NOTEPAD:~$
cat命令
檢視檔案內容
zhe@Zhe-DELL-NOTEPAD:~$ cat a.cpp
#include <iostream>
using namespace std;
int main()
{
cout<<"Hello World!"<<endl;
return 0;
}
diff命令
比較兩個檔案的差異
zhe@Zhe-DELL-NOTEPAD:~$ diff file1.txt file2.txt
zhe@Zhe-DELL-NOTEPAD:~$ vim file1.txt
zhe@Zhe-DELL-NOTEPAD:~$ diff file1.txt file2.txt
2c2
< By Fratured Sheep zws
---
> By Fratured Sheep Zhe.
head目錄
檢視檔案頭
zhe@Zhe-DELL-NOTEPAD:~$ cat a.cpp
#include <iostream>
using namespace std;
int main()
{
cout<<"Hello World!"<<endl;
return 0;
}
zhe@Zhe-DELL-NOTEPAD:~$ head a.cpp -n 5
#include <iostream>
using namespace std;
int main()
{
cout<<"Hello World!"<<endl;
zhe@Zhe-DELL-NOTEPAD:~$ head a.cpp -n 1
#include <iostream>
zhe@Zhe-DELL-NOTEPAD:~$
tail命令
檢視檔案尾
zhe@Zhe-DELL-NOTEPAD:~$ tail a.cpp -n 2
return 0;
}
zhe@Zhe-DELL-NOTEPAD:~$