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์‹œ์Šคํ…œ๊ฐœ๋ฐœ21

centos7 ffmpeg ์„ค์น˜ ์˜ค๋ฅ˜ ํ„ฐ๋ฏธ๋„์—์„œ ์„ค์น˜ ์‹œ๋„ํ•œ ์ˆœ์„œ //1. ์„ฑ๊ณต [root@atc02 ~]# sudo yum install epel-release //2. ์„ฑ๊ณต [root@atc02 ~]# sudo yum localinstall --nogpgcheck https://download1.rpmfusion.org/free/el/rpmfusion-free-release-7.noarch.rpm //3. ์‹คํŒจ [root@atc02 ~]# sudo yum install ffmpeg ffmpeg-devel ์—๋Ÿฌ ๋ฌธ๊ตฌ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์•˜๋‹ค. Error: Package: ffmpeg-3.4.9-1.el7.x86_64 (rpmfusion-free-updates) Requires: libOpenCL.so.1()(64bit) Error: Package:.. 2022. 3. 24.
c# Hashset ์ƒ์„ฑํ•˜๋ฉด์„œ ์ดˆ๊ธฐํ™”ํ•˜๊ธฐ HashSet states_needed = new HashSet() { "mt", "wa", "or", "id", "nv", "ut", "ca", "az" }; 2022. 3. 10.
regex ์ •๊ทœํ‘œํ˜„์‹์„ ๊ณต๋ถ€ํ•ฉ์‹œ๋‹ค. \d ์ˆซ์ž๋ฅผ ๋Œ€ํ‘œ d : digit์„ ๋œปํ•จ \w ๊ธ€์ž๋ฅผ ๋Œ€ํ‘œ a, b, c, ๊ฐ€, ๋‚˜, ๋‹ค, 1, 2์™€ ๊ฐ™์€ ๋ฌธ์ž์™€ ์ˆซ์ž๋ฅผ ํฌํ•จ ํŠน์ˆ˜๋ฌธ์ž๋Š” ํฌํ•จํ•˜์ง€ ์•Š์Œ. ๋‹จ _(underscore ํฌํ•จ) + ํ•˜๋‚˜ ํ˜น์€ ๊ทธ ์ด์ƒ ์—ฐ๊ฒฐ๋œ \d+ : ํ•˜๋‚˜ ํ˜น์€ ๊ทธ ์ด์ƒ ์—ฐ๊ฒฐ๋œ ์ˆซ์ž * 0๊ฐœ ์ด์ƒ \d* : ์ˆซ์ž๊ฐ€ 0๊ฐœ ์ด์ƒ์ด๋‹ค. [1-9]\d* : ์ž์—ฐ์ˆ˜๋ฅผ ๋œปํ•จ ? ์žˆ๊ฑฐ๋‚˜ ์—†๊ฑฐ๋‚˜ -? : '-'๊ฐ€ ์žˆ๊ฑฐ๋‚˜ ์—†๊ฑฐ๋‚˜. \d+-?\d+-?\d+ ๋ชจ๋“  ์ „ํ™”๋ฒˆํ˜ธ๋ฅผ ์ฐพ์œผ๋ ค๋ฉด '-' ๋˜๋Š” ' '(๊ณต๋ฐฑ)์ด ์žˆ๊ฑฐ๋‚˜ ์—†๋‹ค๋Š” ์กฐ๊ฑด์ด ํ•„์š”ํ•จ [- ]? // -, ๊ณต๋ฐฑ ์ˆœ์„œ ๋ฐ”๋€Œ๋Š”๊ฑด ์ƒ๊ด€ ์—†์Œ \d{2,3}[- ]?\d{3,4}[- ]?\d{4} {์ˆซ์ž} ์ˆซ์ž ๋ฒˆ ๋ฐ˜๋ณตํ•œ๋‹ค. \d{2} : ์ˆซ์ž๊ฐ€ ์—ฐ์† 2๋ฒˆ.. 2022. 3. 2.
[QT] linux deploy (์šฐ๋ถ„ํˆฌ์—์„œ ๋ฐฐํฌํ•˜๊ธฐ 20.04LTS 64bit) 1. ๋ฐ์Šคํฌํƒ‘ ํ™˜๊ฒฝ - ์šฐ๋ถ„ํˆฌ 20.04 LTS 64bit - QT creator์—์„œ ์†Œ์Šค ๋นŒ๋“œ ์™„๋ฃŒ(๋ฆด๋ฆฌ์ฆˆ๋กœ) 2.QT deploy ๋„๊ตฌ ์„ค์น˜(CQtDeployer) 2.1 CQtDeployer ๊ณต์‹ ๊นƒ https://github.com/QuasarApp/CQtDeployer QuasarApp/CQtDeployer This project is used to deploy applications written using QML, qt or other ะก / ะก++ frameworks. - QuasarApp/CQtDeployer github.com github.com/QuasarApp/CQtDeployer/wiki/Build-and-Install QuasarApp/CQtDeployer This project.. 2020. 9. 14.

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