View ln2.py
from math import ceil | |
# for example, inc=4 gives ln16, or the number of hexadecimal digits | |
# required to represent n. | |
def ln2(n, inc=1): | |
if n<0: | |
raise ValueError('math domain error') | |
i = 0 | |
n = int(ceil(n)) |
View prettybin.py
_fmtinner = ('',' ') * 3 + ('','-') + ('',' ') * 3 + ('','') | |
_fmtouter = (' ', ' |', '|') | |
def _mkhex(d, i): | |
try: | |
return '%02x' % (ord(d[i]),) | |
except IndexError: | |
return ' ' | |
def _mkchar(d, i): |
View hexdump.format
"%04_ax " | |
2/1 "%02x" " " 2/1 "%02x" " " 2/1 "%02x" " " 2/1 "%02x" "-" 2/1 "%02x" " " 2/1 "%02x" " " 2/1 "%02x" " " 2/1 "%02x" | |
" |" | |
16/ "%_p" | |
"|\n" |
View classy.js
// Requires ES5 | |
// Inheritance pattern inspired by http://stackoverflow.com/a/5546053 | |
// instanceOf has the usual straightforward-inheritance-checker problems with iFrames | |
if (typeof classyJS === 'undefined') { | |
var classyJS = (function () { | |
'use strict'; |
View queryver.py
# Query the current version of maven artifacts at jcenter | |
# Current favorites: | |
# | |
# org=org.jetbrains.kotlin pkg=kotlin-runtime | |
# org=io.kotlintest pkg=kotlintest | |
# org=no.tornado pkg=tornadofx | |
import requests |
View mydirs.py
from __future__ import print_function | |
# The definitions are in the file "mydirs.dat" which is in the same directory | |
# as this file. Lines of this file may be blank or a label/directory pair, | |
# colon delimited. These can contain just about anything that doesn't confuse | |
# the shell, except colons and newlines, of course. | |
# Into your .bashrc, .profile, .zshrc, or whatever: | |
# cd_() |
View pyinsts.py
# PEP514 defines these registry entries | |
# https://www.python.org/dev/peps/pep-0514/ | |
from __future__ import print_function | |
# https://gist.github.com/sfaleron/6d31cfe2a7188b6bcea5ca67346254a1 | |
import pybits | |
import sys |
View pybits.py
"""Presumes that the bitness is a power of two. There have been exceptions, | |
but they are hopefully securely sealed up in the dustbin of history. I | |
am not aware of any port of Python to such a platform. | |
Additionally, systems with fewer than eight bits are not handled correctly. | |
If you find yourself in such a situation, you are presumed to know better | |
than to rely on this module.""" | |
def pyBits(): |
View mathoscraper.py
# Scrape a Mathomatic session for the commands. Does not catch special | |
# prompts, such as "Enter <identifier>: " after a calc command. | |
# Mathomatic: lightweight command-line Computer Algebra System | |
# http://mathomatic.orgserve.de/math/ | |
from __future__ import print_function | |
import sys | |
import re |
View newbinds.py
class NewBinds(object): | |
"""Copy a dictionary, while retaining only updates. | |
The intended purpose of this class is to simplify the code | |
creating attribute dictionaries for class factories, but it | |
would also work anywhere else a lot of bindings which include | |
function definitions are bundled into a dictionary. | |
Example usage: the locals dictionary is passed at instantiation, | |
additional bindings are made, and then the instance is called with |
OlderNewer