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[Python] ๋ณ€์ˆ˜๋ช…(ํ•จ์ˆ˜๋ช…, ํด๋ž˜์Šค๋ช…๋“ฑ) ๋งŒ๋“œ๋Š” ๋ฒ• ๋ณ€์ˆ˜๋ช…์„ ์‚ฌ์šฉํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ์˜ˆ์•ฝ์–ด ๋ฐ ๋‚ด์žฅ ํ•จ์ˆ˜, ๋ชจ๋“ˆ๋ช…์œผ๋กœ๋Š” ์‚ฌ์šฉํ•˜์ง€ ์•Š๋Š” ๊ฒŒ ์ข‹๋‹ค. ๋˜ํ•œ, ๋ณ€์ˆ˜๋ช…์œผ๋กœ ๋‚ด์žฅ ํ•จ์ˆ˜๋ช…(ํ˜น์€ ๋ชจ๋“ˆ๋ช…)์„ ์‚ฌ์šฉํ–ˆ์„ ๊ฒฝ์šฐ ์•„๋ž˜์™€ ๊ฐ™์ด ํ•ด๋‹น ํ•จ์ˆ˜(ํ˜น์€ ๋ชจ๋“ˆ)์˜ ์—ญํ• ์„ ์ •์ƒ์ ์œผ๋กœ ํ•  ์ˆ˜ ์—†๋‹ค. 1. ์˜ˆ์•ฝ์–ด ํ™•์ธ ๋ฐฉ๋ฒ• >>> import keyword >>> keyword.kwlist ['and', 'as', 'assert', 'break', 'class', 'continue', 'def', 'del', 'elif', 'else', 'except', 'exec', 'finally', 'for', 'from', 'global', 'if', 'import', 'in', 'is', 'lambda', 'not', 'or', 'pass', 'print', 'raise', 'return', .. 2018. 9. 23.
[Python] MySQL-Python ์„ค์น˜ Python์„ ์‚ฌ์šฉ์‹œ์— DB์—ฐ๊ฒฐ์„ ์œ„ํ•ด MySQL-Python ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ(๋ชจ๋“ˆ)์„ ์ด์šฉํ•˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ MySQL-Python ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๊ฐ€ ๊ฐ„ํ˜น ์„ค์น˜๊ฐ€ ์•ˆ๋˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ์ด ์žˆ๋‹ค. 1. MySQL-Python Install 1. yum install mysql++-devel.x86_64 2. yum install python-devel 3. yum install MySQL-python MySQL-python Python interface to MySQL pypi.org 2018. 9. 23.
[Python] Virtualenv ์„ค์น˜ ๋ฐ ์‚ฌ์šฉ๋ฒ• Python์„ ์‚ฌ์šฉํ•˜๋‹ค๋ณด๋ฉด ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ(๋ชจ๋“ˆ) ์ถฉ๋Œ๋“ฑ์„ ๋ง‰๊ธฐ์œ„ํ•ด ๊ฐ ํ”„๋กœ์ ํŠธ๋ณ„๋กœ ๊ฐ€์ƒ ํ™˜๊ฒฝ์„ ์ œ๊ณต ํ•  ์ˆ˜ ์žˆ๋‹ค. ๊ฐ€์ƒ ํ™˜๊ฒฝ์„ Virtualenv๋ฅผ ์ด์šฉํ•˜์—ฌ ์‚ฌ์šฉ ํ•  ์ˆ˜ ์žˆ๋‹ค. 1. Virtualenv Install pip Install # pip install $ [sudo] pip install virtualenv yum install # yum install $ [sudo] yum install python-virtualenv ============================================================================================================================================================.. 2018. 9. 22.
[Python] ๊ฐœํ–‰ ๋˜์ง€ ์•Š๊ณ  ๋ณ€ํ™”๋ž‘ ํ”„๋ฆฐํŠธํ•˜๊ธฐ ์ตœ๊ทผ ๊ฐœ๋ฐœ์„ ํ•˜๋ฉด์„œ ์ง€์†์ ์œผ๋กœ ๋ชจ๋‹ˆํ„ฐ๋ง ํ•  ํ•„์š”ํ•œ ๊ธฐ๋Šฅ๋“ค์ด ์กด์žฌ ํ•ด์„œ Python ์œผ๋กœ ๋งŒ๋“ค์–ด ๋ณด๊ธฐ๋กœ ํ–ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‹ค ์•Œ๊ฒŒ๋œ curses ๋ฅผ ๊ฐ„๋‹จํžˆ ์ •๋ฆฌ ํ•ด๋ณธ๋‹ค. 1. ์ฒซ๋ฒˆ์งธ ํ…์ŠคํŠธ ํ•œ์ค„๋งŒ ์ง€์†์ ์œผ๋กœ ์—…๋ฐ์ดํŠธ ํ•ด๋ณด๊ธฐ print ๊ตฌ๋ฌธ์— \r ๋กœ ์‹œ์ž‘ํ•˜๊ณ  ๊ธฐ๋ณธ์œผ๋กœ ๊ฐœํ–‰์ด ํฌํ•จ๋œ ์ถœ๋ ฅ์„ ํ•˜๊ธฐ ๋•Œ๋ฌธ์— end ์˜ต์…˜์— "" ์„ ์ถ”๊ฐ€ํ•˜์—ฌ ํ”„๋ฆฐํŠธ ํ•˜๋ฉด ๊ฐœํ–‰ ๋˜์ง€ ์•Š๊ณ  ํ•œ์ค„์—์„œ ๊ณ„์† ์—…๋ฐ์ดํŠธ ๋œ ํ…์ŠคํŠธ๋ฅผ ๋ณผ ์ˆ˜ ์žˆ๋‹ค. Code ) for i in range(0, 100): print("\r {0}".format(i), end="") time.sleep(0.5) Play ) 2. ๋ฉ€ํ‹ฐ๋ผ์ธ ํ˜•ํƒœ๋กœ ์ถœ๋ ฅํ•˜๊ธฐ ๋ฉ€ํ‹ฐ ๋ผ์ธ ํ˜•ํƒœ๋กœ ๊ตฌํ˜„ํ• ๋•Œ curses ๋ฅผ ์ด์šฉํ•˜์—ฌ ๊ตฌํ˜„์ด ๊ฐ€๋Šฅ ํ•˜๋‹ค. curses ๋Š” ์›๋ž˜ c ์–ธ์–ด๋กœ ๋งŒ๋“ค์–ด์ง„ ๋‚ด์šฉ์ด .. 2018. 9. 9.
[MySQL] unsigned ์˜๋ฏธ MySQL์—์„œ ์ปฌ๋Ÿผ ์ƒ์„ฑ์‹œ ๋ฐ์ดํ„ฐํ˜•์ด int๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ๋‹ค. intํ˜•์„ ์‚ฌ์šฉํ•˜๋Š” ๊ฒฝ์šฐ ๋Œ€๋ถ€๋ถ„ ์Œ์ˆ˜๋Š” ๊ฑฐ์˜ ์‚ฌ์šฉํ•˜์ง€ ์•Š๋Š”๋‹ค. intํ˜•์˜ ๋ฒ”์œ„๋Š” -2147483648 ~ 2147483647 ์ด๋‹ค. ๊ธฐ๋ณธ์ ์œผ๋กœ๋Š” ID ์ปฌ๋Ÿผ(Column)์„ ์‚ฌ์šฉํ• ๋•Œ ๋งŽ์ด ์‚ฌ์šฉํ•˜๊ณ  ์žˆ์œผ๋ฉฐ, unsigned๋ฅผ ์„ค์ •์‹œ intํ˜•์˜ ๋ฒ”์œ„๋Š” 0 ~ 4294967295 ๋กœ ๋ณ€๊ฒฝ๋œ๋‹ค. ์ด์™€ ๊ฐ™์ด ํŠน๋ณ„ํžˆ ์Œ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ์•„๋‹ˆ๋ผ๋ฉด unsigned๋ฅผ ์„ค์ •ํ•˜์—ฌ ์‚ฌ์šฉํ•˜์ž CREATE TABLE `tb_lists` ( `id` int(11) UNSIGNED NOT NULL AUTO_INCREMENT, ... ์ดํ•˜ ์ƒ๋žต ... 2018. 1. 6.
[MySQL] Table Schema(ํ…Œ์ด๋ธ” ์Šคํ‚ค๋งˆ) ํ™•์ธ MySQL์„ ์‚ฌ์šฉํ•˜๋‹ค๋ณด๋ฉด ๊ฐ„ํ˜น Table(ํ…Œ์ด๋ธ”)์˜ Schema(์Šคํ‚ค๋งˆ) ๊ตฌ์กฐ๋ฅผ ํ™•์ธํ•ด์•ผํ•˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ์žˆ๋‹ค. ์ด๋•Œ ์•„๋ž˜์™€ ๊ฐ™์€ ๋ฐฉ๋ฒ•์œผ๋กœ ํ™•์ธํ•˜๋„๋ก ํ•˜์ž. 1. Table Schema ํ™•์ธ mysql> show create table TABLENAME; 2017. 8. 1.
[Squid] ์Šคํ€ด๋“œ ํ”„๋ก์‹œ(ํ”„๋ฝ์‹œ) ์„ค์น˜ ๋ฐ ๋ณด์•ˆ ์„ค์ •(Installation and Security Setting of Squid Proxy) ํ”„๋ก์‹œ(ํ”„๋ฝ์‹œ)๋กœ ๋งŽ์ด ์‚ฌ์šฉ๋˜๊ณ  ์žˆ๋Š” Squid Proxy์— ๋Œ€ํ•ด์„œ ์„ค์น˜ ๋ฐ ๋ณด์•ˆ์„ค์ • ๋ฐฉ๋ฒ•์„ ์•Œ์•„๋ณด๋„๋ก ํ•˜์ž. 1. Install 1.1 yum์„ ํ†ตํ•œ ์„ค์น˜ CentOS ์—์„œ yum์„ ํ†ตํ•ด์„œ ๊ฐ„๋‹จํ•˜๊ฒŒ ์„ค์น˜ํ•ด ๋ณด๋„๋ก ํ•˜์ž. $ yum install squid.x86_64 Loaded plugins: fastestmirror, versionlock ... ์ดํ•˜ ์ƒ๋žต ... Dependencies Resolved =================================================================================================== Package Arch Version Repository Size ===============================.. 2017. 6. 17.
[Linux] Logrotate(๋กœ๊ทธ ๋กœํ…Œ์ดํŠธ) ์ด์šฉํ•œ ๋กœ๊ทธ ๊ด€๋ฆฌ Linux์—์„œ ๋กœ๊ทธ ๊ด€๋ฆฌ๋ฅผ ์œ„ํ•ด Logrotate๋ฅผ ์‚ฌ์šฉ 1. Logrotate๋ž€? Log ํŒŒ์ผ์„ ์••์ถ•, ์‚ญ์ œ, ๋ฉ”์ผ๋ง, ๊ถŒํ•œ๋“ฑ ์„ค์ •ํ•˜์—ฌ ์‰ฝ๊ฒŒ ๊ด€๋ฆฌ ํ•  ์ˆ˜ ์žˆ๋„๋ก ์‚ฌ์šฉ๋˜๋Š” Linux ์‹œ์Šคํ…œ ๋ช…๋ น์–ด 2. ์„ค์ • ํŒŒ์ผ /usr/sbin/logrotate logrotate ํŒŒ์ผ ์œ„์น˜ /etc/logrotate.conf logrotate ์„ค์ • ํŒŒ์ผ /etc/logrotate.d/* logrotate๋กœ ๊ตฌ๋™๋˜๋Š” ๊ฐ ํ”„๋กœ๊ทธ๋žจ์˜ ์„ค์ • ํŒŒ์ผ๋“ค /var/lib/logrotate/logrotate.status logrotate๊ฐ€ ๊ตฌ๋™๋œ Log /etc/cron.daily/logrotate logrotate๊ฐ€ Daily cron์„ ์ด์šฉํ•˜์—ฌ ๊ตฌ๋™ 3. ํ”„๋กœ๊ทธ๋žจ์˜ ์„ค์ • ์˜ˆ์‹œ(http) /var/log/httpd/*log { 2017. 6. 10.
[Mac] MacOS(๋งฅOS)์—์„œ CentOS ๋ถ€ํŒ…USB ๋งŒ๋“ค๊ธฐ Mac์—์„œ CentOS ๋ถ€ํŒ…USB ๋งŒ๋“ค๊ธฐ1. CentOS ISO ๋‹ค์šด๋กœ๋“œ ๋ฐ›๊ธฐhttps://www.centos.org/download ์—์„œ "Everything ISO"๋ฅผ ํด๋ฆญ ํ›„ Actual Country์˜ mirror ์‚ฌ์ดํŠธ์—์„œ ๋‹ค์šด๋กœ๋“œ 2. ์„ค์น˜ํ•  USB ์„ธํŒ…ํ•˜๊ธฐ2.1 USB ํฌ๋ฉง๋””์Šคํฌ ์œ ํ‹ธ๋ฆฌํ‹ฐ ์•ฑ์„ ์ด์šฉํ•˜์—ฌ ์„ค์น˜ํ•  USB ํฌ๋ฉง 2.2 diskutil๋ฅผ ํ†ตํ•œ disk ์œ„์น˜ ํ™•์ธdiskutil์„ ํ†ตํ•œ USB disk ์œ„์น˜ ํ™•์ธ $ diskutil list /dev/disk0 (internal, physical): #: TYPE NAME SIZE IDENTIFIER 0: GUID_partition_scheme *500.3 GB disk0 1: EFI EFI 209.7 MB disk0s1 2: Apple.. 2017. 6. 6.
[Linux] ์ปค๋งจ๋“œ๋ผ์ธ(Command Line)์œผ๋กœ Base64 ๋ณตํ˜ธํ™” Linux์—์„œ ํŠน์ • ๋ณตํ˜ธํ™”ํˆด(Tool)์ด ์•„๋‹Œ ์ปค๋งจ๋“œ๋ผ์ธ(Command Line)๋ชจ๋“œ๋ฅผ ํ†ตํ•œ Base64 ๋ณตํ˜ธํ™”๋ฅผ ํ•ด๋ณด๋„๋ก ํ•˜์ž 1. ์‚ฌ์šฉ ์˜ต์…˜ $ base64 --help Usage: base64 [-dhvD] [-b num] [-i in_file] [-o out_file] -h, --help display this message -D, --decode decodes input -b, --break break encoded string into num character lines -i, --input input file (default: "-" for stdin) -o, --output output file (default: "-" for stdout) 2. ์‚ฌ์šฉ ์˜ˆ์ œ $ echo VGVzdEJhc2U.. 2017. 1. 21.
[Mac] MacOS์—์„œ ZIP ์••์ถ•ํŒŒ์ผ์— ์•”ํ˜ธ ์„ค์ • MacOS(๋งฅOS)์—์„œ ๋ช…๋ น์–ด๋ฅผ ์ด์šฉํ•˜์—ฌ ZIP ์••์ถ•์‹œ ์•”ํ˜ธ ์„ค์ • ๋ฐฉ๋ฒ• zip ๋ช…๋ น์–ด์˜ e / r ์˜ต์…˜์„ ์ด์šฉ ํ•˜์—ฌ ์‚ฌ์šฉ - e ์˜ต์…˜ : encrypt(์•”ํ˜ธํ™”)๋กœ ์••์ถ•์‹œ ์•”ํ˜ธ ์„ค์ • - r ์˜ต์…˜ : ์••์ถ• ๋Œ€์ƒ์ด ํด๋”์ธ ๊ฒฝ์šฐ ํ•˜์œ„ ์žˆ๋˜ ๋ชจ๋“  ํด๋”์™€ ํŒŒ์ผ์„ ์••์ถ• ์„ค์ • - ์‚ฌ์šฉ ์˜ต์…˜ $ zip Copyright (c) 1990-2008 Info-ZIP - Type 'zip "-L"' for software license. Zip 3.0 (July 5th 2008). Usage: zip [-options] [-b path] [-t mmddyyyy] [-n suffixes] [zipfile list] [-xi list] The default action is to add or replace zipfile entri.. 2016. 12. 10.
[Info] SQL Fiddle ์‚ฌ์ดํŠธ Test DB๊ฐ€ ์—†์„ ๊ฒฝ์šฐ ํ•ด๋‹น ์‚ฌ์ดํŠธ๋ฅผ ํ†ตํ•ด์„œ ๊ฐ„๋‹จํ•œ ์ฟผ๋ฆฌ(Query)๋“ฑ ๋Œ€ํ•ด์„œ ํ™•์ธ ํ•  ์ˆ˜ ์žˆ๋‹ค. http://sqlfiddle.com SQL Fiddle | A tool for easy online testing and sharing of database problems and their solutions. Query Panel Use this panel to try to solve the problem with other SQL statements (SELECTs, etc...). Results will be displayed below. Share your queries by copying and pasting the URL that is generated after each run. sqlfi.. 2016. 12. 10.
[Info] Encoding / Decoding ๋ณ€ํ™˜ ์‚ฌ์ดํŠธ 1. http://toolswebtop.com/text/process/encode# 2. https://www.base64decode.org/ (Base64) 3. http://meyerweb.com/eric/tools/dencoder/ (URL) 4. https://www.convertstring.com/ko 2016. 12. 10.
[Info] SSL & Cipher Configuration Generator ํ•ด๋‹น ์‚ฌ์ดํŠธ์—์„œ Apache / Nginx / Lighttpd๋“ฑ์˜ ์›น ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜์— ๋Œ€ํ•œ SSL / Cipher ๊ฐ’์„๊ฐ ๋ฒ„์ „์— ๋งž๊ฒŒ ์ƒ์„ฑ ํ•ด์ฃผ๊ณ  ์žˆ๋‹ค. ์ฐธ๊ณ  ๋ฌธ์„œ : https://mozilla.github.io/server-side-tls/ssl-config-generator/ 2016. 12. 10.
[Info] SSL Check ์‚ฌ์ดํŠธ 1. https://www.ssllabs.com/ssltest/2. https://sslanalyzer.comodoca.com/ 2016. 12. 10.
[Info] ์‹œํ€€์Šค ๋‹ค์ด์–ด๊ทธ๋žจ(SequenceDiagrams) ์ œ์ž‘ ์‚ฌ์ดํŠธ https://www.websequencediagrams.com/ ์ฐธ๊ณ  ๋„์›€๋ง : https://www.websequencediagrams.com/examples.html 2016. 12. 10.
[Shell Script] ๊ฐ„๋‹จํ•œ SSL/TLS Check Script Shell Script์œผ๋กœ ์ž‘์„ฑ๋œ SSL/TLS Check Script๊ฒ€์ƒ‰์„ ์ง„ํ–‰ํ•œ Protocols / Ciphers์— ๋Œ€ํ•œ ์ทจ์•ฝํ•œ ์ •๋ณด & ๊ฒฐ๊ณผ๋ฅผ ํ™•์ธ ํ•  ์ˆ˜ ์žˆ๋‹ค- ์‚ฌ์šฉ ์˜ต์…˜ $ ./testssl.shtestssl.sh -h, --help what you're looking at -b, --banner displays banner + version of testssl.sh -v, --version same as previous -V, --local pretty print all local ciphers -V, --local which local ciphers with are available? (if pattern not a number: word match)testssl.sh URI ("tests.. 2016. 12. 10.
[Scanner] ๊ฐ„๋‹จํ•œ XSS Scanner Python์œผ๋กœ ์ž‘์„ฑ๋œ ๊ฐ„๋‹จํ•œ XSS Scanner- ์‚ฌ์šฉ ์˜ต์…˜$ python xss_scan.pyDamn Small XSS Scanner (DSXS) < 100 LoC (Lines of Code) #v0.2g by: Miroslav Stampar (@stamparm) Usage: xss_scan.py [options] Options: --version show program's version number and exit -h, --help show this help message and exit -u URL, --url=URL Target URL (e.g. "http://www.target.com/page.php?id=1") --data=DATA POST data (e.g. "query=test") -.. 2016. 12. 10.
[MySQL] ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๋ฐฑ์—… ํ•˜๊ธฐ(DataBase Dump) 1. ์ „์ฒด Dump ์ง„ํ–‰ 1.1 Local $mysqldump -u ์•„์ด๋”” -p ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋ช… > ์ €์žฅ ํŒŒ์ผ๋ช….sql -> $mysqldump -u root -p data > sql_dump.sql 1.2 Remote $mysqldump -h ์›๊ฒฉ ํ˜ธ์ŠคํŠธ -u ์•„์ด๋”” -p ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋ช… > ์ €์žฅ ํŒŒ์ผ๋ช….sql -> $mysqldump -h xxx.xxx.xxx.xxx -u root -p data > sql_dump.sql 1.3 schema $mysqldump -u ์•„์ด๋”” -p -d ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋ช… > ์ €์žฅ ํŒŒ์ผ๋ช….sql -> $mysqldump -u root -p -d data > sql_dump.sql 2. ํŠน์ • ํ…Œ์ด๋ธ” Dump ์ง„ํ–‰ 2.1 Local $mysqldump -u ์•„์ด๋”” -p ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋ช….. 2016. 10. 16.
[MySQL] Unixtime / Date Type(ํ˜•์‹) ๋ณ€๊ฒฝํ•˜๊ธฐ 1. ํ˜„์žฌ์‹œ๊ฐ„ Unixtime๊ฐ’ ๊ตฌํ•˜๊ธฐ mysql> select unix_timestamp(); +------------------+ | unix_timestamp() | +------------------+ | 1474073079 | +------------------+ 1 row in set (0.00 sec) 2. Unixtime์„ Dateํ˜•์‹์œผ๋กœ ๋ณ€ํ™˜ mysql> select from_unixtime(1474073079); +---------------------------+ | from_unixtime(1474073079) | +---------------------------+ | 2016-09-17 09:44:39 | +---------------------------+ 1 row in se.. 2016. 9. 17.
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