Astro Coke

서브 유저 아이디를 만들고 로그인을 했더니 python 실행이 안되었다. > python Fatal Python error: Py_Initialize: unable to load the file system codec ModuleNotFoundError: No module named 'encodings' Current thread 0x0000037c (most recent call first): 이것은 Environment Variables 에서 PATH 설정에 python (anaconda) 폴더가 포함이 안되어 있어서 발생할 수도 있지만, 또 다른 이유는 python 이 설치되어 있는 장소가 메인 유저의 홈 디렉토리라면 그 디렉토리를 다른 서브 유저들이 접속 권한이 없다면 발생할 수 있다. 해결책은 ..

source: https://janakiev.com/blog/jupyter-virtual-envs/#:~:text=A%20virtual%20environment%20is%20an,or%20packages%20for%20different%20projects. Create Virtual Environment with Anaconda Let’s have a look how to create an virtual environment with Anaconda. Anaconda is a Python (and R) distribution that has the goal to simplify package management and deployment for scientific computing. After the i..

source : https://uoa-eresearch.github.io/eresearch-cookbook/recipe/2014/11/20/conda/ A virtual environment is a named, isolated, working copy of Python that that maintains its own files, directories, and paths so that you can work with specific versions of libraries or Python itself without affecting other Python projects. Virtual environmets make it easy to cleanly separate different projects a..

source: https://stackoverflow.com/questions/14004457/error-loading-mpi-dll-in-mpi4py 1. download MS MPI, install both .mis and SDK. 2. set up environmental variables control panel --> advanced system settings --> environmental variables --> add (1) C:\Program Files (x86)\Microsoft SDKs\MPI and (2) C:\Program Files\Microsoft MPI\Bin. There are my paht, you may need to change the path here. 3. ins..

To resize the pdf files in mac (or linux) platform, the ImageMaick package provides convenient way. Once you install the image magick package, you can resize the pdf files like below: > convert -density 200 file_origin.pdf file_outcome.pdf Here, you can change the density number to control the size of output. The information of pdf files can be found by > identify -verbose file.pdf | head

source: https://www.ntu.edu.sg/home/ehchua/programming/cpp/cp4_PointerReference.html Pointers, References and Dynamic Memory Allocation are the most powerful features in C/C++ language, which allows programmers to directly manipulate memory to efficiently manage the memory - the most critical and scarce resource in computer - for best performance. However, "pointer" is also the most complex and ..

source: https://devhints.io/bash Example #!/usr/bin/env bash NAME="John" echo "Hello $NAME!" Variables NAME="John" echo $NAME echo "$NAME" echo "${NAME}!" String quotes NAME="John" echo "Hi $NAME" #=> Hi John echo 'Hi $NAME' #=> Hi $NAME Shell execution echo "I'm in $(pwd)" echo "I'm in `pwd`" # Same See Command substitution Conditional execution git commit && git push git commit || echo "Commit..

source: https://www.tactig.com/remote-access-windows-10-with-mac-os-x/ The remote access with windows 10 is much easy and comfortable to do but if a question appears about remote access Windows 10 with Mac OS X then it’s somehow difficult to do that’s why this time we’ve covered this topic and want to show you. The remote access is the best solution for helping each others from different and far..

Many of you were wondering 1) how the figures in the “API papers of the day” on the wall of the common room are chosen 2) whether you can pre-select the figures you want to appear. We thought that it would be helpful for everyone to know about this 1) We are using the website https://arxiver.moonhats.com which lists the recent papers of the arxiv.org in a more visually appealing way (using figur..

source: https://vim.fandom.com/wiki/Keep_folds_closed_while_inserting_text Setting 'foldmethod' to syntax causes two annoying problems: a general slow-down of Vim when inserting/completing text, and folds which go "SPROING!" every time you insert text which creates a new fold. The first problem is caused by Vim's syntax folding being so slow compared to other methods; see :help todo.txt and sear..