Kaiwen kkew3
kkew3
/ pickle_cached.py
Last active
June 22, 2018 20:11
Cache function call (function name, positional arguments, keyword arguments) using pickle. The overhead could be huge, so don't try to use this decorator unless the decorated function call takes at least ten minutes to return.
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| import tempfile | |
| import pickle | |
| import os | |
| from functools import wraps | |
| def _encode_fcall(f, *args, **kwargs): | |
| """ | |
| Encode a function invocation to a dictionary (function call descriptor). | |
| Structure of the function call descriptor: |
kkew3
/ toggle_arxiv.ahk
Last active
July 27, 2018 17:57
AutoHotKey script that toggles between arXiv abstract page and PDF. This script only supports Chrome for security (you won't want it to ruin other applications with possibly conflicting key bindings), but it's trivial to change.
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| /* | |
| Under context of Chrome browser, and if the URL starts with "https://arxiv.org/": | |
| "Windows + Alt + P" - Go to PDF is in abstract page, and go to abstract page if in PDF | |
| (will not overwrite clipboard) | |
| */ | |
| #IfWinActive ahk_exe chrome.exe | |
| #!p:: | |
| Send ^l | |
| Sleep, 100 | |
| oldClipboard := Clipboard |
kkew3
/ pytorch-cw2.py
Last active
May 14, 2021 20:18
Rich-documented PyTorch implementation of Carlini-Wagner's L2 attack.
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| """ | |
| Carlini-Wagner attack (http://arxiv.org/abs/1608.04644). | |
| For detailed usage see my repo: https://github.com/kkew3/pytorch-cw2.git | |
| Referential implementation: | |
| - https://github.com/carlini/nn_robust_attacks.git (the original implementation) | |
| - https://github.com/rwightman/pytorch-nips2017-attack-example.git | |
| """ | |
| import operator as op |
kkew3
/ print_datastruct.py
Created
August 10, 2018 06:10
Inspect complex recursive python data structure
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| from boltons.iterutils import remap # pip install boltons | |
| from pprint import pprint | |
| def inspect_structure(obj): | |
| """ | |
| >>> inspect_structure([1, 2]) | |
| [<type 'int'>, <type 'int'>] | |
| >>> import numpy as np | |
| >>> inspect_structure([1, {3:'hola'}, np.eye(2)]) |
kkew3
/ node-and-npm-in-30-seconds.sh
Last active
September 21, 2018 22:07
— forked from isaacs/node-and-npm-in-30-seconds.sh
Use one of these techniques to install node and npm without having to sudo. Discussed in more detail at http://joyeur.com/2010/12/10/installing-node-and-npm/ Note: npm >=0.3 is *safer* when using sudo. The first two scripts work for me.
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| echo 'export PATH=$HOME/local/bin:$PATH' >> ~/.bashrc | |
| . ~/.bashrc | |
| mkdir ~/local | |
| mkdir ~/node-latest-install | |
| cd ~/node-latest-install | |
| curl http://nodejs.org/dist/node-latest.tar.gz | tar xz --strip-components=1 | |
| ./configure --prefix=~/local | |
| make install # ok, fine, this step probably takes more than 30 seconds... | |
| curl https://www.npmjs.org/install.sh | sh |
kkew3
/ requirements-jupyter.txt
Last active
November 1, 2018 21:41
A set of jupyter notebook dependency without prompt-toolkit version conflict.
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| # this set of dependencies is acquired from: | |
| # https://github.com/jupyter/jupyter_console/issues/158#issue-330642313 | |
| jupyter==1.0.0 | |
| jupyter-client==5.2.3 | |
| jupyter-console==5.2.0 | |
| jupyter-core==4.4.0 | |
| ipython==6.4.0 | |
| prompt-toolkit==1.0.15 |
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| #!/bin/bash | |
| if [ "${BASH_SOURCE[0]}" = "\${0}" ]; then | |
| echo This script intends to be sourced rather than be called >> /dev/stderr | |
| exit 1 | |
| fi | |
| __findrt_upward() { | |
| local acc="" | |
| local targetrt="" | |
| local venv="rt" # virtualenv name to search for |
kkew3
/ ensure_called.sh
Last active
December 19, 2018 19:23
Ensure bash to be sourced or to be called as executable
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| if [ "${BASH_SOURCE[0]}" != "$0" ]; then | |
| echo "This script intends to be called rather than be sourced" | |
| return 1 | |
| fi |
kkew3
/ _check_shebang_bash.sed
Last active
December 19, 2018 21:56
Ensure that bash shebang exists at the head of a script
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| /^ *$/d | |
| /^#[^!]/d | |
| 1,/^#!\(\/bin\/\|\/usr\/bin\/env \)\(ba\)\?sh$/p | |
| /^#!\(\/bin\/\|\/usr\/bin\/env \)\(ba\)\?sh$/q |
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| def delegates(method_names, to): | |
| def dm(method_name): | |
| def fwraps(self, *args, **kwargs): | |
| wrappedf = getattr(getattr(self, to), method_name) | |
| return wrappedf(*args, **kwargs) | |
| fwraps.__name__ = method_name | |
| return fwraps | |
| def cwraps(cls): | |
| for name in method_names: | |
| setattr(cls, name, dm(name)) |
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