This adapter uses Sentry libraries to automatically report exceptions and code errors to the developers. For more details and for information on how to disable the ...
In the previous article, we explained the basic concepts of SCADA, the differences from PLCs, and the recent trends toward ...
FreeCol: FreeCol is a turn-based strategy game based on the old game Colonization, and similar to Civilization. The objective of the game is to create an independent nation.
ๅŽŸๅˆ› ๆœ€ๆ–ฐๆŽจ่ๆ–‡็ซ ไบŽ 2026-11-05 00:03:40 ๅ‘ๅธƒ · 243 ้˜…่ฏป ๆœฌๆ–‡ไป‹็ปๅฆ‚ไฝ•ไฝฟ็”จJava็ผ–็จ‹ๅฎž็ŽฐๆŠ›็‰ฉ็บฟy=ax²+bx+c็š„้กถ็‚นใ€็„ฆ็‚นๅ’Œๅ‡†็บฟ็š„่ฎก็ฎ—ใ€‚ๅŸบไบŽๆ ‡ๅ‡†ๆ•ฐๅญฆๅ…ฌๅผ๏ผŒ็ป™ๅ‡บๅฏนๅบ”ๅๆ ‡็š„่งฃๆž่กจ่พพๅผ๏ผŒๅนถๆไพ›ๅฎŒๆ•ดๅฏ ...
[ๅฏผ่ฏป]ๅœจๅตŒๅ…ฅๅผๅผ€ๅ‘ใ€้ฉฑๅŠจๅผ€ๅ‘ใ€ๅบ•ๅฑ‚ๅ›บไปถๅผ€ๅ‘็š„ๅœบๆ™ฏ้‡Œ๏ผŒC่ฏญ่จ€ๆ˜ฏๆ— ๅฏๆ›ฟไปฃ็š„้ฆ–้€‰่ฏญ่จ€ใ€‚ๅฎƒไธๅƒPythonใ€Java่ฟ™็ฑป้ซ˜็บง่ฏญ่จ€๏ผŒ่ขซๅŽš้‡็š„่ฟ่กŒๆ—ถ็Žฏๅขƒๅฝปๅบ•ๅŒ…่ฃน๏ผŒๅฎŒๅ…จ็œ‹ไธๅˆฐ็กฌไปถ็š„็œŸๅฎž้ข่ฒŒใ€‚C่ฏญ่จ€ๅ‡ญๅ€Ÿ ...
้™คไบ†UDP๏ผŒ่ฟ˜ๅฏไปฅ็”จTCPๅ’ŒWebSocketๆŽงๅˆถๅฐ่ฝฆใ€‚่ฟ™่ฏพๅฏนๆฏ”ไธ‰็งๆ–นๅผๅœจๅปถ่ฟŸๅ’Œๅฏ้ ๆ€งไธŠ็š„ๅทฎๅผ‚ใ€‚, ่ง†้ข‘ๆ’ญๆ”พ้‡ 1ใ€ๅผนๅน•้‡ 0ใ€็‚น่ตžๆ•ฐ 0ใ€ๆŠ•็กฌๅธๆžšๆ•ฐ 0ใ€ๆ”ถ่—ไบบๆ•ฐ 1ใ€่ฝฌๅ‘ไบบๆ•ฐ 0, ่ง†้ข‘ไฝœ่€… ๅ“ˆ็€ๆœชๆฅ, ไฝœ่€…็ฎ€ไป‹ ๅ“ˆ็€ๆœชๆฅๅญฆ้™ข๏ผŒ็›ธๅ…ณ่ง†้ข‘๏ผšไธขไบ†็š„้‚ฃไธชๅŒ…๏ผŒๆ˜ฏ่ฐๅ‘็Žฐ็š„๏ผŸ๏ฝœๅฐฝๅŠ›่€Œไธบโ‘ข TCP/IP๏ผŒ่ฟ™ๅฐฑๆ˜ฏ่‡ญๅๆ˜ญ่‘—็š„TCPๅปถ่ฟŸ็กฎ่ฎค๏ผˆDelayed ACK๏ผ‰๏ผšWiresharkๅฎžๆˆ˜๏ผŒๅๅนดไบ†๏ผC++ๆ ‡ๅ‡†ๅบ“ไธบ ...
์ง€๋‚œ ๊ธฐ์‚ฌ์—์„œ๋Š” SCADA์˜ ๊ธฐ๋ณธ ๊ฐœ๋…๊ณผ PLC์™€์˜ ์ฐจ์ด์ , ์ตœ๊ทผ ์ง„ํ–‰๋˜๋Š” ์›นํ™” ๋ฐ Python·IIoT ์—ฐ๋™ ํŠธ๋ Œ๋“œ์— ๋Œ€ํ•ด ์„ค๋ช…ํ–ˆ์Šต๋‹ˆ๋‹ค.SCADA์˜ ์ „์ฒด์ ์ธ ๋ชจ์Šต์„ ํŒŒ์•…ํ•˜๊ณ  ๋‚˜๋ฉด, ๋‹ค์Œ์œผ๋กœ ๊ถ๊ธˆํ•ด์ง€๋Š” ๊ฒƒ์€ '๊ทธ๋Ÿผ ์‹ค์ œ๋กœ ...