pavlov99

Keybase proof

I hereby claim:

• I am pavlov99 on github.
• I am p99 (https://keybase.io/p99) on keybase.
• I have a public key whose fingerprint is 247B E451 E71C 8AAD 6AF2 7842 5849 1A6C A92B 0F59

To claim this, I am signing this object:

pavlov99

from functools import reduce

def crossjoin(*dfs, **kwargs):
    """Calculate a cartesian product of given dataframes.
    
    Subsequently join each dataframe using a temporary constant key and then remove it.
    Also set a MultiIndex - cartesian product of the indices of the input dataframes.
    See: https://github.com/pydata/pandas/issues/5401

    Args:

pavlov99

# Install madge (https://github.com/pahen/madge) and graphviz first
madge --dot --layout neato --include-npm src/ | dot -Tpng > dependencies.png

pavlov99

# This command line executes all test files with NodeJS.
# Test files are located in ./src folder and have *.spec.js
# In order to use ES6 import/export syntax, reify is required: https://github.com/benjamn/reify
# `find` command generates a "test file" which require() every actual test.
# If the output is TAP-compatible, one could pipe it to ./node_modules/.bin/tap-mocha-reporter spec
node --require reify -e "$(find ./src -name '*\.spec\.js' -type f -exec echo "require('{}');" \; | paste -s -d' ' -)"

pavlov99

#!/usr/bin/env bash
# Update photo information: time and location.
# After photo editing by agency, all of the meta tags were changed. This script fixes it.
# Photos are ordered by filename, e.g. 001.jpg, 002.jpg, etc. The whole event happened
# between 16:30 and 21:00 Moscow time on 30th June. Set time to every picture as if they were
# taken uniformly during the event.
#
# See also:
#   exiftool https://www.sno.phy.queensu.ca/~phil/exiftool/ (allows batch editing as well).
#   https://www.latlong.net/ to find your location and get latitude and longitude info.

pavlov99

class Choices(object):

    """ Choices."""

    def __init__(self, *choices):
        self._choices = []
        self._choice_dict = {}

        for choice in choices:
            if isinstance(choice, (list, tuple)):

pavlov99

docker run -v "$(pwd)":/work mnuessler/pdftk *.pdf cat output combined.pdf

pavlov99

# Install linux pipe viewer and optional dialog
sudo apt-get install dialog

# Archive:
tar cf - /folder-with-big-files -P | pv -s $(du -sb /folder-with-big-files | awk '{print $1}') | gzip > big-files.tar.gz
# OSX:
tar cf - /folder-with-big-files -P | pv -s $(($(du -sk /folder-with-big-files | awk '{print $1}') * 1024)) | gzip > big-files.tar.gz

# Unarchive:
pv file.tgz | tar xzf - -C target_directory

pavlov99

# Add gpg key: https://help.ubuntu.com/community/GnuPrivacyGuardHowto
# Install GnuPG from https://www.gnupg.org/download/index.html
gpg2 --full-generate-key

# Delete gpg key
gpg --delete-secret-key "User Name"
gpg --delete-key "User Name"

pavlov99

$ ansible-galaxy info YourUser.RoleName | grep -E 'id: [0-9]' | awk {'print $2'}