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find . -name '*.java' | xargs wc -l |
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[user@fdr-lnx ~]$ nmcli connection down MyFedoraHotspot | |
Connection 'MyFedoraHotspot' successfully deactivated (D-Bus active path: /org/freedesktop/NetworkManager/ActiveConnection/16) | |
[user@fdr-lnx ~]$ nmcli connection delete MyFedoraHotspot | |
Connection 'MyFedoraHotspot' (076c78bf-9e91-4779-832e-7306adb7b277) successfully deleted. | |
[user@fdr-lnx ~]$ ls -lh /etc/NetworkManager/system-connections/ | grep MyFedoraHotspot | |
[user@fdr-lnx ~]$ nmcli con add type wifi ifname wlp0s30f4 con-name MyFedoraHotspot autoconnect yes ssid MyFedoraHotspot | |
Connection 'MyFedoraHotspot' (9ec71f65-881b-43b3-b666-710a21d5c6a9) successfully added. | |
[user@fdr-lnx ~]$ nmcli con modify MyFedoraHotspot 802-11-wireless.mode ap 802-11-wireless.band bg ipv4.method shared | |
[user@fdr-lnx ~]$ nmcli con modify MyFedoraHotspot wifi-sec.key-mgmt none | |
Warning: WEP encryption is known to be insecure. |
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git commit --amend -m "New commit message." | |
git push --force <remoteName> <branchName> | |
# https://linuxize.com/post/change-git-commit-message/ |
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for i in $(seq -w 1 02); | |
do | |
for j in $(seq -w 10); | |
do | |
for k in $(seq -w 16); | |
do | |
printf '%s:%s:%s,\t' "$i" "$j" "$k"; | |
done | |
done | |
done |
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# https://stackoverflow.com/questions/9090817/copying-files-using-rsync-from-remote-server-to-local-machine | |
# https://explainshell.com/explain?cmd=rsync+-havzP+-e+%22ssh+-p+%24portNumber%22+user%40remote.host%3A%2Fpath%2Fto%2Fcopy+%2Flocal%2Fpath | |
# copy files from remote host with specific ssh port | |
rsync -havzP -e "ssh -p portNumber" user@remote.host:/path/to/copy /local/path | |
# copy abc into local def | |
rsync -avzP user@remote-host:/source/folder/abc /destinate/folder/def/ | |
# copy the files in abc into local abc |
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import base64 | |
import subprocess | |
from Crypto.Cipher import AES | |
from Crypto.Util.Padding import pad, unpad | |
# Python 3.11.3 | |
# pycryptodome-3.18.0-cp35-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl | |
def pad_pkcs5(byte_array: bytearray, block_size: int): | |
""" |
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cat /dev/urandom | tr -cd 'a-zA-Z0-9' | head -c 32 | xargs |
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jwtkey=/home/jwt/sign/keys | |
mkdir -p $jwtkey | |
openssl genrsa -out $jwtkey/rsa-prv.pem 2048 | |
openssl rsa -in $jwtkey/rsa-prv.pem -pubout > $jwtkey/rsa-pub.pem | |
# OpenSSL `1.0.2k-fips on 26 Jan 2017` on `CentOS Linux release 7.9.2009 (Core)` gives pkcs#1 with -----BEGIN RSA PRIVATE KEY----- | |
# OpenSSL `3.0.8 7 Feb 2023 (Library: OpenSSL 3.0.8 7 Feb 2023)` on `Fedora release 38 (Thirty Eight)` gives pkcs#8 with -----BEGIN PRIVATE KEY----- |
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for ((i=1; i<=50; i++)); do curl -X POST http://127.0.0.1:8090/myapi/demo; echo ""; done; |
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#!/usr/bin/env python | |
import web | |
urls = ( | |
'/', 'index' | |
) | |
class index: |
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