develog

echo $RANDOM echo $RANDOM echo $RANDOM ## 1~3 사이의 랜덤 숫자 구하기 min=1 max=3 echo $(($RANDOM%($max-$min+1)+$min)) echo $(($RANDOM%($max-$min+1)+$min)) echo $(($RANDOM%($max-$min+1)+$min))

난독화 툴 설치하기 ## uglify-js 설치 $ npm install uglify-js -g ## javascript-obfuscator 설치 $ npm install -D javascript-obfuscator -g ## webpack-obfuscator 설치 $ npm install -D webpack-obfuscator uglifyjs 사용하기 ## 파일 1개 변환 uglifyjs src/test.js -o test.min.js -m javascript-obfuscator 사용하기 ## 파일 1개 변환 javascript-obfuscator src/test.js --output test.min2.js ## 파일 1개 변환 결과를 ./dist 디렉토리에 저장 javascript-obfuscator..

curl 로 접속시 오류가 발생 $ curl -X POST https://mydomain.com/projects/add/slide/ppt/scripts curl: (60) SSL certificate problem: unable to get local issuer certificate More details here: https://curl.haxx.se/docs/sslcerts.html curl failed to verify the legitimacy of the server and therefore could not establish a secure connection to it. To learn more about this situation and how to fix it, please visit ..

# 하드 링크 생성 $ ln [실제파일] [링크파일명] # 심볼릭 링크 생성 $ ln -s [실제파일] [링크파일명]

stat 명령어로 파일의 상세 날짜 정보를 확인할 수 있다 $ stat aa.sh File: aa.sh Size: 19 Blocks: 8 IO Block: 4096 regular file Device: fd02h/64770dInode: 2083852 Links: 1 Access: (0755/-rwxr-xr-x) Uid: ( 0/ root) Gid: ( 0/ root) Context: unconfined_u:object_r:admin_home_t:s0 Access: 2024-04-12 23:48:06.253449914 +0000 Modify: 2024-04-12 23:46:07.252815178 +0000 Change: 2024-04-12 23:47:06.749132530 +0000 Birth: 2024-..

https://tecadmin.net/bash-special-variables/ Bash Special Variables ($0, $?, $#, $@, $$, $*) – TecAdminBash is a powerful shell that provides a wide range of special variables that can be used to manipulate and control the behavior of scripts. These variables provide essential information about the environment in which the script is running, including the ctecadmin.net