What is Hackers' Pub?

Hackers' Pub is a place for software engineers to share their knowledge and experience with each other. It's also an ActivityPub-enabled social network, so you can follow your favorite hackers in the fediverse and get their latest posts in your feed.

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국내 성인 3명 중 2명은 "가까운 시일 내 신종 감염병 유행할 듯"
(서울=연합뉴스) 김영신 기자 = 국내 성인 3명 중 2명은 가까운 시일 내에 신종 감염병이 유행하고, 유행이 장기간 이어질 것이라고 우려하고 ...
yna.co.kr/view/AKR202512150826

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8-90년대의 대표적 감독이자 잘 알려진 진보 정치 활동가인 롭 라이너와 그 배우자가, LA 자택에서 칼로 살해된 채로 발견되었다 한다.

RE: https://bsky.app/profile/did:plc:wmho6q2uiyktkam3jsvrms3s/post/3m7yo5otcpq25

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This chart shows all objects in the Universe, arranged by mass (vertical) and radius (horizontal).

The edge of the upper left corner is the "Schwarzschild radius" - anything along this edge becomes a black hole, so we don't expect stuff above and to the left of that.

The edge of the lower left corner is the "Compton wavelength" - anything here has a size so small that measuring its position that accurately would require enough energy to create a new one.

These two corners intersect in a white dot. This would be a black hole so small that it's heavily affected by quantum mechanics. By definition its mass would be the Planck mass, and its radius the Planck length. Nobody has seen such a thing.

The black region to the left of that dot, labeled "QG", contains imaginary objects that are more compressed than black holes, yet also ruled out by the uncertainty principle. So they're doubly impossible - unless Quantum Gravity, which we don't understand, changes the rules.

The pink strips of slope 3 are lines of constant density. For example "QGP" is the density of quark-gluon plasma, "BBN" is the density of the universe when Big Bang nucleosynthesis was going on, and so on.

The Earth is only slightly more dense than a flea.

The black dot labeled "Hubble radius" is the whole observable universe.

I like this chart a lot. It's from here:

C. H. Lineweaver and V. M. Patel, “All objects and some questions”, American Journal of Physics 91 (2023), 819-825. Free at pubs.aip.org/aapt/ajp/article-

A higher-resolution version is on Wikicommons:

commons.wikimedia.org/wiki/Fil

See the alt text for more!

Masses, sizes, and relative densities of objects in our Universe. The diagonal white dashed lines are lines of equal density. Gravity and quantum uncertainty prevent objects of a given mass from being smaller than their corresponding Schwarzschild radius or Compton wavelength. Schwarzschild black holes lie on the black m / r = 1 diagonal line which is the lower boundary of the “forbidden by gravity” region. The masses and Compton wavelengths of the top quark (t), Higgs boson (H), proton (p), electron (e), and neutrinos are plotted along the Compton (mr = 1) diagonal line. Among these, the top quark has the smallest Compton wavelength, because it has the largest mass: 173 GeV c^2. The smallest possible object is a Planck-mass black hole indicated by the white dot labeled “instanton”.  The smallest observable (not yet evaporated) primordial black hole (PBH) that could have survived until today has approximately the same size as a proton. The large low-mass black dot in the SMBH (supermassive black hole) range is the 4 x 10^6 solar mass black hole at the center of our galaxy, while the more massive large black dot is the black hole Ton 618. The dashed horizontal line emphasizes the orthogonal symmetry of black holes (m / r = 1) and particles (mr = 1). Our Universe is represented by the “Hubble radius” and has a mass and size that places it on the black hole line.
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The distance between Seoul and Los Angeles is 9,617.2 km (5,994.8 mi), and the distance between Seoul and Berlin is 8,543.16 km (5,307.85 mi). However, the Internet connection speed from Seoul to Berlin is significantly slower than to Los Angeles. The ping round-trip time (RTT) to Berlin it is 224 ms, while to Los Angeles is 130 ms.

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부모님 집에서 계속 뒹굴고 있다보니 여러가지가 보이는데 부모님에게 건조기와 식기세척기 사용을 적극적으로 하라고 해드리고 싶지만 뭐랄까 너무 이제 나이드신 어르신이라서 안됨 ㅋㅋ;; 건조기는 해볼수 있을것 같은데 아무래도 지금 집에선 설치가 어렵겠고 식기세척기는 믿기 어려워하시는듯 (..)

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on (at least with xorg/cinnamon/fedora/whatever), SDL3 is picking up these phantom mouse up/down events that are mislabled as being from mouse 0, and this behavior differs from SDL3's mouse emulation (which I have off anyway).

something installed touchegg but I killed it with fire but that doesn't seem to have been the cause.

libinput by way of the debugging info provided by xinput seems to not be doing this, so that would leave xorg right? is there anything else I should check?

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Misskeyサーバーの設定ファイルの、trustProxyがコメントアウトされている状態、またはfalseに設定されている場合、IPベースのレートリミットが機能せず、そのサーバーへのサインインが困難になる場合があります。

セキュリティの指摘があり、デフォルトで false になったため、おそらく多くのサーバーがこの状態に該当すると思われます。

サーバー運営者の方におかれましては、お使いのリバースプロキシの段数に合わせた適切な設定を行なってください。
※例えばNginxとCloudfrareを併用している場合、「2」

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