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Back in December I got some Mellanox ConnectX-6 Dx, now I finally got around to playing with them. I got them because I was interested in two features:

  • True integrated switch between all VM virtual functions and outside links, with communication between VMs, VLAN filtering rules, LACP-bonding the links and so on
  • Hardware offloading for TLS-encryption

I now benchmarked the TLS-offload, and unfortunately I'm underwhelmed. A ๐Ÿงตโ€‹

Two Mellanox/Nvidia ConnectX-6 Dx network cards

I hoped that TLS-offloading would increase throughput or at least keep throughput but reduce cpu load. But when you look at the throughput graph, the TLS-offloading (nginx+hw) is completely useless for small transfers. I'd have needed log charts to better show this, 8.7 MByte/s total for 500 clients repeatedly requesting a file of 10 kBytes. The regular userspace-only nginx can do 323 MBytes/s for the same load. Even with 100 kBytes requests it is still useless (83 MBytes/s).

It only becomes useful in the region somwhere between 1 and 10 MBytes file size.

While offloading TLS to the kernel (kTLS) has some setup cost, it pays off from shortly after 100k, offloading the transmission to the network card seems to be much slower. Since the CPU is nearly idle during this time it seems like setting up the offload is somehow implemented inefficiently.

Graph showing the total throughput on y and request/file size on y.

The data is shown for http, ngnix software https, ngnix with kernel-tls (ktls) and ngnix with hardware offload.Graph showing the cpu-load during the bandwidth tests before.
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์ž์˜์—…์ž๋“ค์ด ์›ํ•œ๋‹ค๋Š” ์ ์ • ์ตœ์ €์ž„๊ธˆjpg

bbs.ruliweb.com/community/boar

4์ฒœ์›์„ ์ ์ •ํ•˜๋‹ค๊ณ  ์ƒ๊ฐํ•ด???
์–‘์‹ฌ ํ„ฐ์กŒ๋„ค ใ…‹ใ…‹ใ…‹ใ…‹ใ…‹ใ…‹

(์ตœ์ €์ž„๊ธˆ 1๋งŒ์› ๋ง ๋‚˜์˜ฌ๋•Œ ๋‰ด์Šค์˜์ƒ์ธ๋“ฏ)

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็ช็„ถๅฐฑๅœจ้†ซ้™ข้™ชไบ†ๅ…ฉ้€ฑใ€‚

ๅœจ้†ซ้™ขๅฎถ่ฃกๅ…ฉ้ ญๅฅ”ๆณข็š„ๆ—ฅๅญ่ฃก๏ผŒๆœ€่ƒฝๅฎ‰ไฝๆˆ‘ๅฟƒ็š„ไธ€ๆฎต่ฉฑไพ†่‡ชๅ†ฅๆƒณๅผ•ๅฐŽ๏ผš

Imagine placing all your worries, all your stress into a stream. Watch them float by, carried gently by the current.โ€

You are not your thoughts, you are the observer.

ๆฏๆ—ฅๅ้›ปๆขฏ็š„ๆฌกๆ•ธๆฟ€ๅขž๏ผŒ็™ผ็พ็พŽๅœ‹ไบบ้ƒฝๆฒ’ๆœ‰ไบบๆœƒๅŽปๆŒ‰้—œ้–€้ต๏ผŒไปฅ่‡ณๆ–ผๆˆ‘ไนŸๆˆ็‚บไธ€ๅ€‹้ป˜้ป˜ไธๆŒ‰้—œ้–€้ต็š„ไบบไบ†ใ€‚

ๅ‘ผๅธ๏ผŒJust be.
้–€่ฉฒ้–‹่ฉฒ้—œๅฐฑๆœƒ็š„ใ€‚

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์•„ ๊ทธ๋ฆฌ๊ณ  ํ•œ๊ตญ๊ฒŒ์ด๋จธ๊ฐ€ ์™œ ์œ ๋… ๋ฏธํ˜•์—์„œ ๋ฒ—์–ด๋‚œ ์ปค๋งˆ๊ฐ€์ง€๊ณ  ์š•ํ•˜๋‚˜ ์ƒ๊ฐํ•ด๋ณด๋ฉด... ํ•œ๊ตญ ๊ฒŒ์ž„์—์„œ ์ผ๋ถ€๋Ÿฌ ๋ชป์ƒ๊ธฐ๊ฒŒ ์ปค๋งˆ๊ฐ€ ๋Œ€์ฒด๋กœ ๋‚œ ๋น„๋งค๋„ˆ์ง“์„ ์œ„ํ•ด ๋ถˆ์พŒํ•˜๊ฒŒ ์–ด๊ทธ๋กœ๋„๋Š” ์ปค๋งˆ๋ฅผ ํ•œ ์‚ฌ๋žŒ์ด ๋งŽ์Œ์ด ๋ช‡์‹ญ๋…„๋™์•ˆ๋ฐ˜๋ณต๋˜๋‹ค๋ณด๋‹ˆ ๋‚˜์˜จ ๊ฑฐ์ด๊ธด ํ•œ๋“ฏ(์‹ค์ œ๋กœ k๊ฒŒ์ž„ํ•˜๋‹ค๋ณด๋ฉด ์ข†๊ฐ™์€์ปค๋งˆํ•œ์ƒˆ๋ผ๋“ค๋•Œ๋ฌธ์— ๋น„์ฃผ๋ฅ˜์ปค๋งˆ๋‚˜ ๋น„์ฃผ๋ฅ˜ ํŒจ์…˜ ์ข‹์•„์„œ์ž…๋Š” ์‚ฌ๋žŒ๋“ค์ด ํ”ผํ•ด๋ณด๋Š”๊ฑฐ ๋งŽ์ž–์Œ)

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ไบŒๆˆฐ็ด็ฒนๅพทๅœ‹ๆŠ•้™ไปŠๅคฉๅฑ†ๆปฟ80้€ฑๅนด๏ผŒ48ๅฎถๅพทๅœ‹ๅคงๅž‹ไผๆฅญ็ฝ•่ฆ‹็™ผ่กจ่ฏๅˆ่ฒๆ˜Ž๏ผŒ้ฆ–ๆฌกๆ˜Ž็ขบๆ‰ฟ่ชๅœจ็ด็ฒนๆ”ฟๆฌŠ็ฝช่กŒไธญๆ‰ฎๆผ”้—œ้ต่ง’่‰ฒ๏ผŒไธฆๅ‘ผ็ฑฒๅœจๆฅตๅณๅ‹ขๅŠ›ๅด›่ตท็š„็•ถไธ‹๏ผŒไผๆฅญๅฟ…้ ˆๅฑ•็พใ€Œ็ซ‹ๅ ด่ˆ‡ๅ‹‡ๆฐฃใ€๏ผŒๅ…ฑๅŒๅฎˆ่ญทๅพทๅœ‹ๆฐ‘ไธปใ€‚


RE: https://pbs.idv.tw/users/pbs/statuses/114469680434304628

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Breathing Techniques to Reduce Stress and Anxiety | Dr. Andrew Huberman on the Physiological Sigh - YouTube
youtube.com/watch?v=kSZKIupBUu

ๅธๆฐฃๅธ้ฃฝใ€ๅ˜—่ฉฆๅ†ๅธไธ€ๅฃๆฐฃไน‹ๅพŒๅ†ๅๆฐฃ

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ไฝ ็š„็€่ฆฝๅ™จ็›ฎๅ‰ไฟ็•™็š„ๅˆ†้ ๆ•ธ้‡ๆœ‰ๅคšๅฐ‘๏ผŸ

ๆˆ‘ๆƒณ็Ÿฅ้“ๆˆ‘ๆ˜ฏไธๆ˜ฏไธๆญฃๅธธ :blackcat_surprised:

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Jaeyeol Lee shared the below article:

๋…ผ๋ฆฌ์™€ ๋ฉ”๋ชจ๋ฆฌ - ๋…ผ๋ฆฌ์™€ ์ €์ˆ˜์ค€(Low-level) ์ž๋ฃŒ ํ‘œํ˜„(Data representation) (2 ํŽธ ์ค‘ 2 ํŽธ)

Ailrun (UTC-5/-4) @ailrun@hackers.pub

์ด ๊ธ€์€ "๋…ผ๋ฆฌ์ "์ด ๋˜๋Š” ๋‘ ๋ฒˆ์งธ ๋ฐฉ๋ฒ•์ธ ๋…ผ๊ฑด ๋Œ€์ˆ˜๋ฅผ ์žฌ์กฐ๋ช…ํ•˜๋ฉฐ, ํŠนํžˆ ์ปดํ“จํ„ฐ ๊ณตํ•™์  ํ•ด์„์— ์ดˆ์ ์„ ๋งž์ถฅ๋‹ˆ๋‹ค. ๊ธฐ์กด ๋…ผ๊ฑด ๋Œ€์ˆ˜์˜ ํ•œ๊ณ„๋ฅผ ๊ทน๋ณตํ•˜๊ธฐ ์œ„ํ•ด, ์ปท ๊ทœ์น™์„ ์ ๊ทน ํ™œ์šฉํ•˜๋Š” ๋ฐ˜(ๅŠ)๊ณต๋ฆฌ์  ๋…ผ๊ฑด ๋Œ€์ˆ˜(SAX)๋ฅผ ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค. SAX๋Š” ์ถ”๋ก  ๊ทœ์น™์˜ ์ ˆ๋ฐ˜์„ ๊ณต๋ฆฌ๋กœ ๋Œ€์ฒดํ•˜์—ฌ, ๋ฉ”๋ชจ๋ฆฌ ์ฃผ์†Œ์™€ ์ ‘๊ทผ์ž๋ฅผ ํ™œ์šฉํ•œ ์ €์ˆ˜์ค€ ์ž๋ฃŒ ํ‘œํ˜„๊ณผ์˜ ์ปค๋ฆฌ-ํ•˜์›Œ๋“œ ๋Œ€์‘์„ ๊ฐ€๋Šฅํ•˜๊ฒŒ ํ•ฉ๋‹ˆ๋‹ค. ๊ธ€์—์„œ๋Š” ๋žœ๋“œ(โˆง)์™€ ๋กœ์–ด(โˆจ)๋ฅผ "์–‘์˜ ๋ฐฉ๋ฒ•", ์ž„ํ”Œ๋ฆฌ์ผ€์ด์…˜(โ†’)์„ "์Œ์˜ ๋ฐฉ๋ฒ•"์œผ๋กœ ๊ตฌ๋ถ„ํ•˜๊ณ , ๊ฐ ๋…ผ๋ฆฌ ์—ฐ์‚ฐ์— ๋Œ€ํ•œ ๋ฉ”๋ชจ๋ฆฌ ๊ตฌ์กฐ์™€ ์—ฐ์‚ฐ ๋ฐฉ์‹์„ ์ƒ์„ธํžˆ ์„ค๋ช…ํ•ฉ๋‹ˆ๋‹ค. ํŠนํžˆ, init ๊ทœ์น™์€ ๋ฉ”๋ชจ๋ฆฌ ๋ณต์‚ฌ, cut ๊ทœ์น™์€ ๋ฉ”๋ชจ๋ฆฌ ํ• ๋‹น๊ณผ ์ดˆ๊ธฐํ™”์— ๋Œ€์‘๋จ์„ ๋ณด์—ฌ์ค๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ SAX์˜ ์ปดํ“จํ„ฐ ๊ณตํ•™์  ํ•ด์„์€ ํ•จ์ˆ˜ํ˜• ์–ธ์–ด์˜ ์ €์ˆ˜์ค€ ์ปดํŒŒ์ผ์— ์‘์šฉ๋  ์ˆ˜ ์žˆ์œผ๋ฉฐ, ๋…ผ๋ฆฌ์™€ ์ปดํ“จํ„ฐ ๊ณตํ•™์˜ ์—ฐ๊ฒฐ๊ณ ๋ฆฌ๋ฅผ ๋”์šฑ ๊ฐ•ํ™”ํ•ฉ๋‹ˆ๋‹ค. ํ”„๋žญํฌ ํŽ˜๋‹ ๊ต์ˆ˜์˜ ์—ฐ๊ตฌ๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ํ•œ SAX๋Š” ํ˜„์žฌ๋„ ํ™œ๋ฐœํžˆ ์—ฐ๊ตฌ ์ค‘์ธ ์ฒด๊ณ„๋กœ, ML ๊ณ„์—ด ์–ธ์–ด ์ปดํŒŒ์ผ๋Ÿฌ ๊ฐœ๋ฐœ์—๋„ ๊ธฐ์—ฌํ•  ์ˆ˜ ์žˆ์„ ๊ฒƒ์œผ๋กœ ๊ธฐ๋Œ€๋ฉ๋‹ˆ๋‹ค.

Read more โ†’
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ไฝ ็š„็€่ฆฝๅ™จ็›ฎๅ‰ไฟ็•™็š„ๅˆ†้ ๆ•ธ้‡ๆœ‰ๅคšๅฐ‘๏ผŸ

ๆˆ‘ๆƒณ็Ÿฅ้“ๆˆ‘ๆ˜ฏไธๆ˜ฏไธๆญฃๅธธ :blackcat_surprised:

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[์‚ฌํšŒ][๋‹จ๋…] ์ธ์ฒœ ๊ตฌ์›”๋™์„œ ์Œ์ฃผ์šด์ „ ์‚ฌ๊ณ ...2๋ช… ์‚ฌ๋งยท4๋ช… ๋ถ€์ƒ | YTN

ytn.co.kr/_ln/0103_20250508114

์Œ์ฃผ์šด์ „์œผ๋กœ ๋ฉดํ—ˆ์ •์ง€๋‹นํ•œ ์ƒํƒœ์—์„œ ๋˜ ์Œ์ฃผ์šด์ „ํ•˜๋‹ค ์‚ฌ๊ณ ๋ƒ„. ์Œ์ฃผ์šด์ „์€ ์ ˆ๋ฐ˜์ด์ƒ์ด ์žฌ๋ฒ”ํ•˜๊ณ , ์—‰๋šฑํ•œ ์‚ฌ๋žŒ์ด ์ฃฝ๋Š” ๋ฏธ์นœ ๋ฒ”์ฃ„๋ผ ์—„๋ฒŒํ•ด์•ผ ํ•˜๋Š”๋ฐ....
์ €๋†ˆ๋„ ๋ญ ๋ช‡๋…„ ์‚ด๋‹ค ๋‚˜์˜ค๊ฒ ์ง€.

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์ตœ๊ทผ ํ•œํ™” ์•ผ๊ตฌ๋Š” ์ œ๋Œ€๋กœ ํญํ’์— ์˜ฌ๋ผํƒ„ ๋…์ˆ˜๋ฆฌ ๊ฐ™์Šต๋‹ˆ๋‹ค. ๊ฑฐ์น  ๊ฒƒ ์—†์ด ๋น„์ƒ ์ค‘์ž…๋‹ˆ๋‹ค. ํŒ€ ์ƒ์Šน์„ธ์™€ ๋งž๋ฌผ๋ ค ๊ตฌ๋‹จ ์œ ํŠœ๋ธŒ ๊ตฌ๋…์ž ์ˆ˜๋Š” 41๋งŒ3000๋ช…์„ ๋„˜์–ด์„ฐ์Šต๋‹ˆ๋‹ค. ๋ฉ”์ด์ €๋ฆฌ๊ทธ 30๊ฐœ ๊ตฌ๋‹จ ์ค‘ ๊ฐ€์žฅ ๊ตฌ๋…์ž ์ˆ˜๊ฐ€ ๋งŽ์€ LA ๋‹ค์ €์Šค๋ฅผ ์ถ”์›”ํ•  ๊ธฐ์„ธ์ž…๋‹ˆ๋‹ค. ํ•œํ™”๋Š” 7์ผ๊นŒ์ง€ 37๊ฒฝ๊ธฐ๋ฅผ ์น˜๋ €๋Š”๋ฐ, 27๊ฒฝ๊ธฐ๊ฐ€ ๋งค์ง„๋์Šต๋‹ˆ๋‹ค. ํ˜„์žฌ ์•ˆํŒŽ์œผ๋กœ ๊ฐ€์žฅ ๋œจ๊ฑฐ์šด ๊ตฌ๋‹จ์ด ํ•œํ™”์ž…๋‹ˆ๋‹ค.

ํ•œ ๋‹ฌ ์ „ ๊ผด์ฐŒ์˜€๋˜ ๊ทธ ํŒ€, ์ง€๊ธˆ์€ 1์œ„์ž…๋‹ˆ๋‹คโ€ฆ๋…์ˆ˜๋ฆฌ์˜...

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็ช็„ถๅฐฑๅœจ้†ซ้™ข้™ชไบ†ๅ…ฉ้€ฑใ€‚

ๅœจ้†ซ้™ขๅฎถ่ฃกๅ…ฉ้ ญๅฅ”ๆณข็š„ๆ—ฅๅญ่ฃก๏ผŒๆœ€่ƒฝๅฎ‰ไฝๆˆ‘ๅฟƒ็š„ไธ€ๆฎต่ฉฑไพ†่‡ชๅ†ฅๆƒณๅผ•ๅฐŽ๏ผš

Imagine placing all your worries, all your stress into a stream. Watch them float by, carried gently by the current.โ€

You are not your thoughts, you are the observer.

ๆฏๆ—ฅๅ้›ปๆขฏ็š„ๆฌกๆ•ธๆฟ€ๅขž๏ผŒ็™ผ็พ็พŽๅœ‹ไบบ้ƒฝๆฒ’ๆœ‰ไบบๆœƒๅŽปๆŒ‰้—œ้–€้ต๏ผŒไปฅ่‡ณๆ–ผๆˆ‘ไนŸๆˆ็‚บไธ€ๅ€‹้ป˜้ป˜ไธๆŒ‰้—œ้–€้ต็š„ไบบไบ†ใ€‚

ๅ‘ผๅธ๏ผŒJust be.
้–€่ฉฒ้–‹่ฉฒ้—œๅฐฑๆœƒ็š„ใ€‚

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Q: ์ •์ ์ธ ์Šคํฌ์ธ ์˜ ํŠน์ง•์„ ์—ฌ๋Ÿฌ ๊ฐ€์ง€ ๊ฐ–๋Š” ์•ผ๊ตฌ์˜ ํŠน์„ฑ ์ƒ, ์ธ๋‚ด์‹ฌ์€ ์•ผ๊ตฌ ์„ ์ˆ˜์—๊ฒŒ ํ•„์š”ํ•œ ์ค‘์š”ํ•œ ๋ฏธ๋• ์ค‘ ํ•˜๋‚˜์ด๋‹ค. ๋˜ํ•œ, ์•ผ๊ตฌํŒฌ์˜ ๋ฏธ๋•์ด๊ธฐ๋„ ํ•˜๋‹ค. #neo_quesdon

A: ๊ทธ์ตธ... ๊ทผ๋ฐ ์ €ํฌ ๋งŽ์ด ์ฐธ์•˜์ž๋‚˜์˜ค... :blobimfine:
neo-quesdon.serafuku.moe/main/

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์ตœ๊ทผ ํ•œํ™” ์•ผ๊ตฌ๋Š” ์ œ๋Œ€๋กœ ํญํ’์— ์˜ฌ๋ผํƒ„ ๋…์ˆ˜๋ฆฌ ๊ฐ™์Šต๋‹ˆ๋‹ค. ๊ฑฐ์น  ๊ฒƒ ์—†์ด ๋น„์ƒ ์ค‘์ž…๋‹ˆ๋‹ค. ํŒ€ ์ƒ์Šน์„ธ์™€ ๋งž๋ฌผ๋ ค ๊ตฌ๋‹จ ์œ ํŠœ๋ธŒ ๊ตฌ๋…์ž ์ˆ˜๋Š” 41๋งŒ3000๋ช…์„ ๋„˜์–ด์„ฐ์Šต๋‹ˆ๋‹ค. ๋ฉ”์ด์ €๋ฆฌ๊ทธ 30๊ฐœ ๊ตฌ๋‹จ ์ค‘ ๊ฐ€์žฅ ๊ตฌ๋…์ž ์ˆ˜๊ฐ€ ๋งŽ์€ LA ๋‹ค์ €์Šค๋ฅผ ์ถ”์›”ํ•  ๊ธฐ์„ธ์ž…๋‹ˆ๋‹ค. ํ•œํ™”๋Š” 7์ผ๊นŒ์ง€ 37๊ฒฝ๊ธฐ๋ฅผ ์น˜๋ €๋Š”๋ฐ, 27๊ฒฝ๊ธฐ๊ฐ€ ๋งค์ง„๋์Šต๋‹ˆ๋‹ค. ํ˜„์žฌ ์•ˆํŒŽ์œผ๋กœ ๊ฐ€์žฅ ๋œจ๊ฑฐ์šด ๊ตฌ๋‹จ์ด ํ•œํ™”์ž…๋‹ˆ๋‹ค.

ํ•œ ๋‹ฌ ์ „ ๊ผด์ฐŒ์˜€๋˜ ๊ทธ ํŒ€, ์ง€๊ธˆ์€ 1์œ„์ž…๋‹ˆ๋‹คโ€ฆ๋…์ˆ˜๋ฆฌ์˜...

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โ€œแ„€แ…ฎแ†จแ„€แ…ก แ„’แ…ขแ†จแ„‰แ…ตแ†ท แ„‹แ…ตแ†ซแ„‘แ…ณแ„…แ…กแ„…แ…ณแ†ฏ แ„ƒแ…กแ†ทแ„ƒแ…กแ†ผแ„’แ…กแ„‚แ…ณแ†ซ แ„€แ…ตแ„€แ…กแ†ซแ„แ…ฉแ†ผแ„‰แ…ตแ†ซแ„‰แ…กแ„‹แ…ฅแ†ธแ„Œแ…กแ„…แ…ฉแ„‰แ…ฅ แ„€แ…ฎแ†จแ„†แ…ตแ†ซแ„‹แ…ด แ„‹แ…กแ†ซแ„Œแ…ฅแ†ผแ„Œแ…ฅแ†จแ„‹แ…ตแ†ซ แ„แ…ฉแ†ผแ„‰แ…ตแ†ซ แ„‹แ…ตแ„‹แ…ญแ†ผ, แ„€แ…ฎแ†จแ„€แ…ก แ„‹แ…กแ†ซแ„‡แ…ฉ, แ„Œแ…ฅแ†ผแ„‡แ…ฉแ„แ…ฉแ†ผแ„‰แ…ตแ†ซแ„€แ…ตแ„‰แ…ฎแ†ฏ(ICT) แ„‡แ…กแ†ฏแ„Œแ…ฅแ†ซ แ„ƒแ…ณแ†ผ แ„Žแ…ขแ†จแ„†แ…ฎแ„…แ…ณแ†ฏ แ„‰แ…ฎแ„’แ…ขแ†ผแ„’แ…กแ„€แ…ต แ„‹แ…ฑแ„’แ…ข
แ„€แ…ณแ„€แ…ฅแ†ฏ แ„‹แ…กแ„‚แ…ณแ†ซ แ„‚แ…ฉแ†ทแ„ƒแ…ณแ†ฏแ„‹แ…ต แ„‹แ…ฒแ„‰แ…ตแ†ท แ„Œแ…ฅแ†ผแ„‡แ…ฉแ„…แ…ณแ†ฏ แ„แ…ฉแ†ผแ„แ…ขแ„…แ…ฉ แ„แ…ฅแ†ฏแ„…แ…งแ„‹แ…ญ?

https://n.news.naver.com/mnews/article/025/0003439398

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Gemini 2.0 ํ”Œ๋ž˜์‹œ ํ”„๋ฆฌ๋ทฐ: ์ด๋ฏธ์ง€ ์ƒ์„ฑ ๋ฐ ํŽธ์ง‘ ๊ธฐ๋Šฅ ๊ณต๊ฐœ
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- Google์ด *Gemini 2.0 Flash ๋ชจ๋ธ์„ ํ†ตํ•œ ์ด๋ฏธ์ง€ ์ƒ์„ฑ ๊ธฐ๋Šฅ* ์„ ๊ฐœ๋ฐœ์ž ํ”„๋ฆฌ๋ทฐ๋กœ ๊ณต๊ฐœ
- ํ…์ŠคํŠธ ๊ธฐ๋ฐ˜ ๋ช…๋ น์œผ๋กœ *์ด๋ฏธ์ง€ ์ƒ์„ฑ, ์ˆ˜์ •, ๋ถ€๋ถ„ ํŽธ์ง‘* ๊นŒ์ง€ ๊ฐ€๋Šฅํ•˜๋ฉฐ, ์‹œ๊ฐ ํ’ˆ์งˆ๊ณผ ํ…์ŠคํŠธ ๋ Œ๋”๋ง๋„ ๊ฐœ์„ ๋จ
- *์ œํ’ˆ ๋ฆฌ์Šคํ‚จ, SKU ์ƒ์„ฑ, ์‹ค์‹œ๊ฐ„ ๊ณต๋™ ํŽธ์ง‘* ๋“ฑ ๋‹ค์–‘ํ•œ ํ™œ์šฉ ์‚ฌ๋ก€ ์†Œ๊ฐœ
- [Google AI Studio] ๋ฐ [Verteโ€ฆ
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https://news.hada.io/topic?id=20781&utm_source=googlechat&utm_medium=bot&utm_campaign=1834

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์ด๊ธ€์Šค ์„ ์ˆ˜๋“ค์ด ํ‰๊ฐ€ํ•˜๋Š” ํฌ๋ณด๋นต...ใ…‹ใ…‹ใ…‹ใ…‹ใ…‹
์•„ ๊ทผ๋ฐ ๋‚˜๋Š” ์ด๊ธ€์Šค๋นต ๋ณ„๋ฃจ๋˜๋ฐ

youtu.be/sH2hApEEgpo

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๋ฐฉ๊ธˆ ํ•˜์Šค์ผˆ ํ•™๊ต์—์„œ ๊ฐ์ฒด์ง€ํ–ฅ vs ํ•จ์ˆ˜ํ˜• ๋–ก๋ฐฅ์ด n๋ฒˆ์งธ๋กœ ๋Œ์•˜๋Š”๋ฐ, ๋‚˜๋Š” ๊ทธ๋ƒฅ ๊ฐ์ฒด์ง€ํ–ฅ = ์ƒ์†(์„œ๋ธŒํƒ€์ดํ•‘) ์ด๋ผ๊ณ  ์ƒ๊ฐํ•œ๋‹ค. ๊ฐ์ฒด์ง€ํ–ฅ์—์„œ ์ƒ์†์„ ๋นผ๋ฉด ๋ญ ๋‚จ๋Š”๊ฒŒ ์—†๋‹ค. ๊ทธ๋ž˜์„œ ๊ฐ์ฒด์ง€ํ–ฅ์ด๋ž€ ๋‹จ์–ด๋ฅผ ์˜๋ฏธ์žˆ๊ฒŒ ์‚ฌ์šฉํ•˜๋ ค๋ฉด ์ƒ์†์ด๋ž‘ ๋™์น˜์‹œ์ผœ ์‚ฌ์šฉํ• ์ˆ˜ ๋ฐ–์— ์—†๋‹ค๊ณ  ๋ณธ๋‹ค.

๊ทผ๋ฐ ์ƒ์†์€ ์ฝ”๋“œ๋ฅผ ํ•ฉ์„ฑํ•˜๋Š” ์ˆ˜๋งŽ์€ ๋ฐฉ๋ฒ•์ค‘ ํ•˜๋‚˜์ผ ๋ฟ์ด๋‹ค. Java๊ฐ™์€ ์–ธ์–ด๋Š” ๊ทธ ์ˆ˜๋งŽ์€ ๋ฐฉ๋ฒ•์ค‘ ๋”ฑ ํ•˜๋‚˜ ์ƒ์†๋งŒ์„ ์–ธ์–ด ์ž์ฒด์—์„œ ์ง€์›ํ•˜๋Š”๊ฑฐ๊ณ , ๊ฑฐ๊ธฐ์„œ ๋ฒ—์–ด๋‚˜๋Š” ๋‹ค๋ฅธ ์œ ์šฉํ•œ ์ถ”์ƒํ™”๋“ค์€ ์ฃ„๋‹ค ๋””์ž์ธ ํŒจํ„ด์ด๋ผ๊ณ  ํ‰์ณ์„œ ๋ถ€๋ฅธ๋‹ค. ๊ทธ๋ž˜์„œ ๊ฐ์ฒด์ง€ํ–ฅ vs ํ•จ์ˆ˜ํ˜•(= ์ƒ์† vs ํ•จ์ˆ˜ํ˜•)์€, ๋‚˜์—๊ฒ Monoid vs ํƒ€์ž…ํด๋ž˜์Šค ๊ฐ™์€ ๋น„๊ต์ฒ˜๋Ÿผ ๋“ค๋ฆฐ๋‹ค. ์ขŒ๋ณ€๊ณผ ์šฐ๋ณ€์ด ์ฒด๊ธ‰์ด ์•ˆ ๋งž์•„์„œ ๋Œ€๊ฒฐ์ด ๋ถˆ์„ฑ๋ฆฝํ•œ๋‹ค.

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Breathing Techniques to Reduce Stress and Anxiety | Dr. Andrew Huberman on the Physiological Sigh - YouTube
youtube.com/watch?v=kSZKIupBUu

ๅธๆฐฃๅธ้ฃฝใ€ๅ˜—่ฉฆๅ†ๅธไธ€ๅฃๆฐฃไน‹ๅพŒๅ†ๅๆฐฃ

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๋‹ˆ ์ ์„ ์•Œ๋ผ: ๋งฅํ‚จ์ง€ 3๋…„์ด ๋‚ด ๋‘ ๋ฒˆ์งธ ์Šคํƒ€ํŠธ์—…์— ์ค€ ๊ตํ›ˆ
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"์ ์„ ์•Œ๊ธฐ ์œ„ํ•ด ๋“ค์–ด๊ฐ„ ๊ณณ์—์„œ ๋ฐฐ์šด ๊ฒƒ๋“ค"
- ์Šคํƒ€ํŠธ์—… ์ฐฝ์—…์ž Zac Townsend๋Š” *McKinsey์—์„œ 3๋…„๊ฐ„ ๊ทผ๋ฌดํ•˜๋ฉฐ* ๋Œ€๊ธฐ์—…์˜ ์ž‘๋™ ์›๋ฆฌ๋ฅผ ๋‚ด๋ถ€์—์„œ ํ•™์Šตํ•จ
- ๊ทธ๋Š” *์‹ ๊ทœ ์‚ฌ์—… ๊ตฌ์ถ• ํ”„๋กœ์ ํŠธ(Leap)* ์™€ * ๊ทœ์ œ ๋Œ€์‘ ๋ฆฌ์Šคํฌ ํ”„๋กœ์ ํŠธ*๋ฅผ ํ†ตํ•ด * ๋Œ€๊ธฐ์—…์˜ ์žฅ์ ๊ณผ ํ•œ๊ณ„๋ฅผ ์ง์ ‘ ์ฒดํ—˜*ํ•จ
- ์ด๋ฅผ ํ†ตํ•ด
์œ ํ†ต ์ฑ„๋„๊ณผโ€ฆ
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https://news.hada.io/topic?id=20780&utm_source=googlechat&utm_medium=bot&utm_campaign=1834

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ํ”„๋กœ์•ผ๊ตฌ NC, ์˜ฌํ•ด ๋Œ€์ฒด ํ™ˆ๊ตฌ์žฅ์œผ๋กœ ์šธ์‚ฐ ๋ฌธ์ˆ˜์•ผ๊ตฌ์žฅ ์„ ์ •
ํ”„๋กœ์•ผ๊ตฌ NC ๋‹ค์ด๋…ธ์Šค๊ฐ€ ์šธ์‚ฐ ๋ฌธ์ˆ˜์•ผ๊ตฌ์žฅ์„ ์˜ฌํ•ด ๋Œ€์ฒด ํ™ˆ๊ตฌ์žฅ์œผ๋กœ ์“ฐ๊ธฐ๋กœ ํ–ˆ์Šต๋‹ˆ๋‹ค.NC๋Š” ์˜ค๋Š˜ "์ด๋ฒˆ ๊ฒฐ์ •์€ ๊ฒฝ๋‚จ ์ฐฝ์›NCํŒŒํฌ์˜ ์žฌ๊ฐœ์žฅ์ด โ€ฆ
news.sbs.co.kr/news/endPage.do

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ํŠธ๋ž„๋ผ๋ ˆ๋กœ ๋ฐˆ์€ ๋ณด๊ธฐ ์‹ซ์€๋ฐ
์™œ ๋‚˜๋‹ˆ๊ฐ€์Šคํ‚ค ๋ฐˆ์€ ์•ˆ ์งˆ๋ฆฌ์ง€

์™œ๊ฒ ์Œ ์šฐ๋ฆฌ ๋ฃจ๋น„์ฐก์ด ๊ท€์—ฝ๊ณ 
์•„์œ ๋ฌด์ฐก์ด ๋ˆˆ๋ฌผ ๋‚˜๊ฒŒ ์˜ˆ์˜๋ฉฐ
์‹œํ‚ค์ฐก์ด ์‚ฌ๋ž‘์Šค๋Ÿฝ๊ธฐ ๋•Œ๋ฌธ์ž„

๋ฐ˜๋ฐ• ์•ˆ ๋ฐ›์Œ

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ํŠธ๋ž„๋ผ๋ ˆ๋กœ ๋ฐˆ์€ ๋ณด๊ธฐ ์‹ซ์€๋ฐ
์™œ ๋‚˜๋‹ˆ๊ฐ€์Šคํ‚ค ๋ฐˆ์€ ์•ˆ ์งˆ๋ฆฌ์ง€

์™œ๊ฒ ์Œ ์šฐ๋ฆฌ ๋ฃจ๋น„์ฐก์ด ๊ท€์—ฝ๊ณ 
์•„์œ ๋ฌด์ฐก์ด ๋ˆˆ๋ฌผ ๋‚˜๊ฒŒ ์˜ˆ์˜๋ฉฐ
์‹œํ‚ค์ฐก์ด ์‚ฌ๋ž‘์Šค๋Ÿฝ๊ธฐ ๋•Œ๋ฌธ์ž„

๋ฐ˜๋ฐ• ์•ˆ ๋ฐ›์Œ

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ไบŒๆˆฐ็ด็ฒนๅพทๅœ‹ๆŠ•้™ไปŠๅคฉๅฑ†ๆปฟ80้€ฑๅนด๏ผŒ48ๅฎถๅพทๅœ‹ๅคงๅž‹ไผๆฅญ็ฝ•่ฆ‹็™ผ่กจ่ฏๅˆ่ฒๆ˜Ž๏ผŒ้ฆ–ๆฌกๆ˜Ž็ขบๆ‰ฟ่ชๅœจ็ด็ฒนๆ”ฟๆฌŠ็ฝช่กŒไธญๆ‰ฎๆผ”้—œ้ต่ง’่‰ฒ๏ผŒไธฆๅ‘ผ็ฑฒๅœจๆฅตๅณๅ‹ขๅŠ›ๅด›่ตท็š„็•ถไธ‹๏ผŒไผๆฅญๅฟ…้ ˆๅฑ•็พใ€Œ็ซ‹ๅ ด่ˆ‡ๅ‹‡ๆฐฃใ€๏ผŒๅ…ฑๅŒๅฎˆ่ญทๅพทๅœ‹ๆฐ‘ไธปใ€‚


RE: https://pbs.idv.tw/users/pbs/statuses/114469680434304628

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:blobcatsweat: 3์—ฐ์† ๋ฃจ์ง•์€ ์•Š๋˜...!
:blobcatcool: ๊ทธ๋งŒ ๋‚ด๋ ค์™€... ๊ฑฐ๊ธด ๋‹ˆ ์ž๋ฆฌ๊ฐ€ ์•„๋‹ˆ์•ผ.
:blobcatsweat: ์–ด๋–ป๊ฒŒ ํ•˜, ํ•œํ™”๊ฐ€...!!
:blobcatcool: ๋„ค๊ฐ€ ์•Œ๋˜ ๋‚ด๊ฐ€ ์•„๋ƒ.
:blobcatsweat: ๊ทธ๋Ÿด๋ฆฌ๊ฐ€ ์—†์–ด... ๊ทธ๋Ÿด๋ฆฌ๊ฐ€ ์—†๋‹ค๊ณ !!!
:blobcatcool: ์ž˜ ๊ฐ€๋ผ.

:cat_gun:

youtube.com/shorts/5rqY57VDsw0

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CLion์ด ๋น„์ƒ์—…์  ์šฉ๋„์— ๋Œ€ํ•ด ๋ฌด๋ฃŒ๋กœ ์ œ๊ณต
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* C/C++๋Š” ๋ณต์žกํ•˜์ง€๋งŒ JetBrains๋Š” ๊ฐœ๋ฐœ ํ™˜๊ฒฝ์„ ๋” ์‰ฝ๊ฒŒ ๋งŒ๋“ค๊ณ ์ž ํ•จ.
* ์ด์ œ CLion์„ ๋น„์ƒ์—…์  ์šฉ๋„๋กœ ๋ฌด๋ฃŒ๋กœ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Œ.

# ์–ด๋–ค ๋ณ€ํ™”์ธ๊ฐ€?

* RustRover, Rider, WebStorm์— ์ ์šฉ๋œ ๋น„์ƒ์—…์šฉ ๋ฌด๋ฃŒ ๋ผ์ด์„ ์Šค ๋ชจ๋ธ์„ CLion์—๋„ ํ™•๋Œ€ ์ ์šฉ.
* ํ•™์Šต, ์˜คํ”ˆ์†Œ์Šค, ์ฝ˜ํ…์ธ  ์ œ์ž‘, ์ทจ๋ฏธ ๊ฐœ๋ฐœ ๋“ฑ์€ ๋น„์ƒ์—…์ โ€ฆ
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https://news.hada.io/topic?id=20771&utm_source=googlechat&utm_medium=bot&utm_campaign=1834

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