常用shell收集

1docker run --rm --privileged -it -v /autoupd:/tt alpine sh

1apk add e2fsprogs-extra
2lsattr tt
3chattr +sia tt
4lsattr tt
5chattr -sia tt

1echo "11 22, 33 44, 55 55, 56 77, 89 99" | awk -F ', ' '{for(i=1;i<=NF;i++){print $i}}'

1apk add python3 py3-pip
2ln -s /usr/bin/python3 /usr/bin/python

1xattr -l $file

 1com.apple.metadata:kMDItemWhereFroms:
 200000000  62 70 6C 69 73 74 30 30 A2 01 02 5F 11 02 2B 68  |bplist00..._..+h|
 300000010  74 74 70 73 3A 2F 2F 6F 62 6A 65 63 74 73 2E 67  |ttps://objects.g|
 400000020  69 74 68 75 62 75 73 65 72 63 6F 6E 74 65 6E 74  |ithubusercontent|
 500000030  2E 63 6F 6D 2F 67 69 74 68 75 62 2D 70 72 6F 64  |.com/github-prod|
 600000040  75 63 74 69 6F 6E 2D 72 65 6C 65 61 73 65 2D 61  |uction-release-a|
 700000050  73 73 65 74 2D 32 65 36 35 62 65 2F 38 33 39 30  |sset-2e65be/8390|
 800000060  34 32 35 32 2F 63 61 62 39 33 64 31 65 2D 31 31  |4252/cab93d1e-11|
 900000070  36 36 2D 31 31 65 38 2D 39 31 63 30 2D 34 31 36  |66-11e8-91c0-416|
1000000080  61 61 35 31 33 64 62 61 66 3F 58 2D 41 6D 7A 2D  |aa513dbaf?X-Amz-|
1100000090  41 6C 67 6F 72 69 74 68 6D 3D 41 57 53 34 2D 48  |Algorithm=AWS4-H|
12000000A0  4D 41 43 2D 53 48 41 32 35 36 26 58 2D 41 6D 7A  |MAC-SHA256&X-Amz|
13000000B0  2D 43 72 65 64 65 6E 74 69 61 6C 3D 41 4B 49 41  |-Credential=AKIA|
14000000C0  49 57 4E 4A 59 41 58 34 43 53 56 45 48 35 33 41  |IWNJYAX4CSVEH53A|
15000000D0  25 32 46 32 30 32 33 30 37 30 35 25 32 46 75 73  |%2F20230705%2Fus|
16000000E0  2D 65 61 73 74 2D 31 25 32 46 73 33 25 32 46 61  |-east-1%2Fs3%2Fa|
17000000F0  77 73 34 5F 72 65 71 75 65 73 74 26 58 2D 41 6D  |ws4_request&X-Am|
1800000100  7A 2D 44 61 74 65 3D 32 30 32 33 30 37 30 35 54  |z-Date=20230705T|
1900000110  30 38 33 35 35 37 5A 26 58 2D 41 6D 7A 2D 45 78  |083557Z&X-Amz-Ex|
2000000120  70 69 72 65 73 3D 33 30 30 26 58 2D 41 6D 7A 2D  |pires=300&X-Amz-|
2100000130  53 69 67 6E 61 74 75 72 65 3D 66 63 38 35 34 32  |Signature=fc8542|
2200000140  31 61 32 64 63 30 64 62 66 62 61 37 35 66 30 35  |1a2dc0dbfba75f05|
2300000150  31 32 39 39 32 31 31 64 36 62 34 34 35 62 64 63  |1299211d6b445bdc|
2400000160  63 38 38 34 33 64 64 65 61 34 65 30 39 65 34 33  |c8843ddea4e09e43|
2500000170  65 32 35 39 38 34 33 62 34 38 26 58 2D 41 6D 7A  |e259843b48&X-Amz|
2600000180  2D 53 69 67 6E 65 64 48 65 61 64 65 72 73 3D 68  |-SignedHeaders=h|
2700000190  6F 73 74 26 61 63 74 6F 72 5F 69 64 3D 30 26 6B  |ost&actor_id=0&k|
28000001A0  65 79 5F 69 64 3D 30 26 72 65 70 6F 5F 69 64 3D  |ey_id=0&repo_id=|
29000001B0  38 33 39 30 34 32 35 32 26 72 65 73 70 6F 6E 73  |83904252&respons|
30000001C0  65 2D 63 6F 6E 74 65 6E 74 2D 64 69 73 70 6F 73  |e-content-dispos|
31000001D0  69 74 69 6F 6E 3D 61 74 74 61 63 68 6D 65 6E 74  |ition=attachment|
32000001E0  25 33 42 25 32 30 66 69 6C 65 6E 61 6D 65 25 33  |%3B%20filename%3|
33000001F0  44 64 65 70 74 68 5F 31 2E 32 2E 31 5F 64 61 72  |Ddepth_1.2.1_dar|
3400000200  77 69 6E 5F 61 6D 64 36 34 26 72 65 73 70 6F 6E  |win_amd64&respon|
3500000210  73 65 2D 63 6F 6E 74 65 6E 74 2D 74 79 70 65 3D  |se-content-type=|
3600000220  61 70 70 6C 69 63 61 74 69 6F 6E 25 32 46 6F 63  |application%2Foc|
3700000230  74 65 74 2D 73 74 72 65 61 6D 5F 10 36 68 74 74  |tet-stream_.6htt|
3800000240  70 73 3A 2F 2F 67 69 74 68 75 62 2E 63 6F 6D 2F  |ps://github.com/|
3900000250  4B 79 6C 65 42 61 6E 6B 73 2F 64 65 70 74 68 2F  |KyleBanks/depth/|
4000000260  72 65 6C 65 61 73 65 73 2F 74 61 67 2F 76 31 2E  |releases/tag/v1.|
4100000270  32 2E 31 00 08 00 0B 02 3A 00 00 00 00 00 00 02  |2.1.....:.......|
4200000280  01 00 00 00 00 00 00 00 03 00 00 00 00 00 00 00  |................|
4300000290  00 00 00 00 00 00 00 02 73                       |........s|
4400000299

1xattr -r -d com.apple.metadata:kMDItemWhereFroms $file

1xattr -cr *

 1#!/bin/bash
 2
 3
 4# cat list | while read line;  #";" 必须要加，否则有问题
 5# do
 6# 	name=$line
 7#     target=$(echo $line | awk '{print $(NF-1)"_"$NF}')
 8#     echo "mv \"$line\" \"$target\""
 9# done
10#
11for v in `ls *.mp4`
12do
13    s=$v
14    t=$(echo $v | awk -F '.' '{print $(NF-1)".mp3"}')
15    echo "ffmpeg -i $v -f mp3 -vn mp3/$t"
16done

 1#!/bin/bash
 2
 3size=3
 4
 5for ((i=0;i<=$size;i++))
 6do
 7    {
 8        echo -e "$i.tmp"
 9    }&
10done
11
12sleep 5

 1#!/bin/bash
 2
 3for file in `ls -l *.mkv | awk '{print $NF}'`
 4do
 5  ori_name=$file
 6  # echo $ori_name
 7  suffix_value=`echo $ori_name | awk -F '.' '{print "."$(NF)}'`
 8  target_name=`echo $ori_name | egrep "(EP[0-9]{2})" --color=auto -o`
 9  # echo "$ori_name => $target_name$suffix_value"
10  # mv $ori_name $target_name$suffix_value
11done

1sudo sysctl -w net.ipv6.conf.all.disable_ipv6=1
2sudo sysctl -w net.ipv6.conf.default.disable_ipv6=1