python/pytorch/matmul.py Updated 2025-07-16
Matrix multiplication example.
Fundamental since deep learning is mostly matrix multiplication.
OpenShot Updated 2025-07-16
Ubuntu 20.10 crash...:
exceptions:ERROR Unhandled Exception
Traceback (most recent call last):
File "/usr/bin/openshot-qt", line 11, in <module>
load_entry_point('openshot-qt==2.5.1', 'gui_scripts', 'openshot-qt')()
File "/usr/lib/python3/dist-packages/openshot_qt/launch.py", line 97, in main
app = OpenShotApp(argv)
File "/usr/lib/python3/dist-packages/openshot_qt/classes/app.py", line 218, in __init__
from windows.main_window import MainWindow
File "/usr/lib/python3/dist-packages/openshot_qt/windows/main_window.py", line 45, in <module>
from windows.views.timeline_webview import TimelineWebView
File "/usr/lib/python3/dist-packages/openshot_qt/windows/views/timeline_webview.py", line 42, in <module>
from PyQt5.QtWebKitWidgets import QWebView
ImportError: /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5: undefined symbol: _ZN4QRhi10newSamplerEN11QRhiSampler6FilterES1_S1_NS0_11AddressModeES2_, version Qt_5_PRIVATE_API python/sphinx/class Updated 2025-07-16
Basic class example.
Optical fiber Updated 2025-07-16
Fiber optics fundamentals by Shaoul Ezekiel
. Source. 2008 at MIT. Theory and demonstration.- youtu.be/0DCrIAxEv_Y?t=560:Terefore, the 1.5 micrometer window truly is the minimum.
- on smaller wavelengths, loss is due to Rayleigh scattering
- on longer wavelengths, loss is due to material absorption
Optical tweezers Updated 2025-07-16
Sample usages:
- quantum computing startup Atom Computing uses them to hold dozens of individual atoms midair separately, to later entangle their nuclei
Optics Updated 2025-07-16
Oracle Corporation Updated 2025-07-16
Evil company that desecrated the beauty created by Sun Microsystems, and was trying to bury Java once and or all in the 2010's.
Their database is already matched by open source e.g. PostgreSQL, and ERP and CRM specific systems are boring.
Oracle basically grew out of selling one of the first SQL implementations in the late 70's, and notably to the United States Government and particularly the CIA. They did deliver a lot of value in those early pre-internet days, but now open source is and will supplant them entirely.
Ordered pair Updated 2025-07-16
Sets are unordered, but we can use them to create ordered objects, which are of fundamental importance. Notably, they are used in the definition of functions.
Order of an element of a group Updated 2025-07-16
Finance guru Updated 2025-07-16
A person who gives financial advice, notably personal finance advice. Some of them are questinable guru-like beings, and many are on YouTube.
Find GPU information in Ubuntu Updated 2025-07-16
Fingerprinting (cybersecurity) Updated 2025-07-16
Finitely generated group Updated 2025-07-16
Finite projective linear group Updated 2025-07-16
First-person shooter Updated 2025-07-16
First Solvay Conference (1911) Updated 2025-07-16
First They Ignore You Updated 2025-07-16
First They Ignore You, Then They Laugh at You, Then They Attack You, Then You Win
Fiscal paradise Updated 2025-07-16
Fiscal paradises must be invaded and destroyed.
Fish Updated 2025-07-16
Vertebrates minus tetrapods.
Fishers of men Updated 2025-07-16
Gospel of Matthew 4 King James Version:
18 And Jesus, walking by the sea of Galilee, saw two brethren, Simon called Peter, and andrew the Apostle his brother, casting a net into the sea: for they were fishers.19 And he saith unto them, Follow me, and I will make you fishers of men.
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