Setting environment variables BLAS_VERSION or LAPACK_VERSION to the path to the desired BLAS or LAPACK library path overrides Matlab's own BLAS or LAPACK. Matlab may fail to work, but this is claimed to work even with AOCL libraries or MKL for example.
scivision
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| /* place under assets/css/blockquote.css */ | |
| /* General alert styling */ | |
| .alert { | |
| padding: 1rem; | |
| margin-bottom: 1rem; | |
| border: 1px solid transparent; | |
| border-radius: .25rem; | |
| } |
Upload recent WSJT-X contacts to LoTW using ARRL TSQL command line interface without needing a separate logging program.
WSJT-X can connect to a logging program daemon, but for those to wish to simply upload new QSOs to LoTW, this Python script does it all by itself.
- Python >= 3.10
scivision
/ wspr_wsjtx_raw_archive.py
Last active
June 9, 2025 17:31
Create tar archive of WSPR / WSJT-X raw audio save files
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| #!/usr/bin/env python3 | |
| import os | |
| import tarfile | |
| import platform | |
| from pathlib import Path | |
| import argparse | |
| from datetime import datetime | |
| a = argparse.ArgumentParser( | |
| description="Compress and upload raw WSPR data to science archive." |
scivision
/ email_extract_attachment.py
Last active
June 6, 2025 21:43
Extract attachements from .eml email downloaded file from GMail, email client, etc.
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| #!/usr/bin/env python3 | |
| """ | |
| Use Python stdlib "email" to extract attachments from an .eml file | |
| as obtained from an email client or Download from Gmail etc. | |
| based on https://gist.github.com/urschrei/5258588 | |
| """ | |
| from pathlib import Path |
GCC Gfortran 15.1.0 has a new bug that is
fixed in Gfortran 15.2.0 release
on any operating system (Windows, macOS, ...) that is triggered by -Wall
gfortran -Wall wall.f90 && ./a.outwall.f90:38:12: >
For each package, go into PyPI projects and add a publisher.
This uses separate jobs for build and publish as recommended to avoid a poisoned package from hijacking the publish to put hostile code in a package.
scivision
/ CMakeLists.txt
Created
May 25, 2025 05:50
Maidenhead locator in Fortran. See https://github.com/space-physics/maidenhead/ for Python
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| cmake_minimum_required(VERSION 3.14...4.0) | |
| project(Maidenhead LANGUAGES Fortran) | |
| enable_testing() | |
| if(CMAKE_Fortran_COMPILER_ID STREQUAL "GNU") | |
| add_compile_options(-fno-backtrace -fimplicit-none) | |
| endif() | |
| add_library(maidenhead OBJECT maidenhead.f90) |
scivision
/ CMakeLists.txt
Last active
March 31, 2025 21:50
CMake file permissions for find_library, find_file, find_path
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| cmake_minimum_required(VERSION 3.29) | |
| project(find_perm LANGUAGES NONE) | |
| set(noread_shared ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_SHARED_LIBRARY_PREFIX}noread_shared${CMAKE_SHARED_LIBRARY_SUFFIX}) | |
| set(noread_static ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}noread_static${CMAKE_STATIC_LIBRARY_SUFFIX}) | |
| # EXISTS requires read permissions | |
| # https://cmake.org/cmake/help/latest/command/if.html#exists | |
| # no read permissions means can't touch the file |
scivision
/ CMakeLists.txt
Last active
May 25, 2025 03:58
time_t Year 2038 test with CMake, including _TIME_BITS=64
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| cmake_minimum_required(VERSION 3.20) | |
| project(lang LANGUAGES C) | |
| include(CheckSourceRuns) | |
| include(CheckTypeSize) | |
| check_type_size("time_t" TIME_T_SIZE) | |
| if(NOT TIME_T_SIZE GREATER_EQUAL 8) |
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