Erik Körner Querela

## Palindrome.md

      
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                Querela
                / Palindrome.md
            
            
              Created
              January 25, 2020 10:31
            
              
                Palindrome
              
          
    s = "abcdba"
all(f==e for f, in zip(s[0:len(s)//2:1], s[len(s):(len(s)-1)//2:-1]))

  
## docker-help.md

      
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                Querela
                / docker-help.md
            
            
              Created
              May 6, 2019 13:50
                — forked from bradtraversy/docker-help.md
            
              
                Docker Commands, Help & Tips
              
          
    Docker Commands, Help & Tips

Show commands & management commands

$ docker

Docker version info


## navigation.pl
child(n1, [n11, n12]).
child(n11, [c11, c2]).
child(n12, [c11]).
child(c1, [c11, c12]).
child(c11, [p111, p112]).
child(c12, [p112]).


% distributive
is_child(A, B) :- child(A,KIDS), member(B, KIDS).

## README.md

      
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                / README.md
            
            
              Created
              August 27, 2017 16:33
                — forked from evandrix/README.md
            
              
                Headless web browsers
              
          
    Here are a list of headless browsers that I know about:

[HtmlUnit][1] - Java. Custom browser engine. JavaScript support/DOM emulated. Open source.
[Ghost][2] - Python only. WebKit-based. Full JavaScript support. Open source.
[Twill][3] - Python/command line. Custom browser engine. No JavaScript. Open source.
[PhantomJS][4] - Command line/all platforms. WebKit-based. Full JavaScript support. Open source.
[Awesomium][5] - C++/.Net/all platforms. Chromium-based. Full JavaScript support. Commercial/free.
[SimpleBrowser][6] - .Net 4/C#. Custom browser engine. No JavaScript support. Open source.
[ZombieJS][7] - Node.js. Custom browser engine. JavaScript support/emulated DOM. Open source.
[EnvJS][8] - JavaScript via Java/Rhino. Custom browser engine. JavaScript support/emulated DOM. Open source.


## interruptable_region.py
import signal

class InterruptableRegion(object):
    def __init__(self, sig=signal.SIGINT):
        self.sig = sig
        self.interrupted = False
        self.released = False
        self.original_handler = None

    def __enter__(self):

## gist:6596ab1d5ce7934f8827113c6b0591ae
# GIT PS1
# COLORS
LIGHT_GRAY="\[\033[0;37m\]"; BLUE="\[\033[0;34m\]"; RED="\[\033[0;31m\]"; LIGHT_RED="\[\033[1;31m\]";
GREEN="\[\033[0;32m\]"; WHITE="\[\033[1;37m\]"; LIGHT_GRAY="\[\033[0;37m\]"; YELLOW="\[\033[1;33m\]";
BROWN="\[\033[0;33m\]"; BLACK="\[\033[0;30m\]";PURPLE="\[\033[0;35m\]";CYAN="\[\033[0;36m\]";
# GIT PROMPT (http://gist.github.com/120804)
function parse_git_branch {
  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ \(\1\)/';
}
function parse_git_status {

## doc.md

      
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                Querela
                / doc.md
            
            
              Created
              April 12, 2016 19:31
            
              
                [snippet][python][python2][bash] run shell command from python
              
          
    execute shell command

An example in python 2 on how you can run a shell command from within your python program. Further examples can be found in the python 2 documentary on subprocess.
file: utils.py

# -*- coding: utf-8 -*-

#
# utils.py

  
## connectHTMLelements_SVG.png

      
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                Querela
                / connectHTMLelements_SVG.png
            
            
              Created
              February 24, 2016 23:21
                — forked from alojzije/connectHTMLelements_SVG.png
            
              
                Connect two elements / draw a path between two elements with SVG path (using jQuery)
              
          
## pyvenvex.py
#
# Copyright (C) 2013 Vinay Sajip. New BSD License.
#
import os
import os.path
from subprocess import Popen, PIPE
import sys
from threading import Thread
from urllib.parse import urlparse
from urllib.request import urlretrieve

## feedfinder.py
#!/usr/local/bin/python3

#
# feedfinder.py
#
# Utils for finding feeds
#

import sys
from datetime import datetime
	child(n1, [n11, n12]).
	child(n11, [c11, c2]).
	child(n12, [c11]).
	child(c1, [c11, c12]).
	child(c11, [p111, p112]).
	child(c12, [p112]).


	% distributive
	is_child(A, B) :- child(A,KIDS), member(B, KIDS).
	import signal

	class InterruptableRegion(object):
	def __init__(self, sig=signal.SIGINT):
	self.sig = sig
	self.interrupted = False
	self.released = False
	self.original_handler = None

	def __enter__(self):
	# GIT PS1
	# COLORS
	LIGHT_GRAY="\[\033[0;37m\]"; BLUE="\[\033[0;34m\]"; RED="\[\033[0;31m\]"; LIGHT_RED="\[\033[1;31m\]";
	GREEN="\[\033[0;32m\]"; WHITE="\[\033[1;37m\]"; LIGHT_GRAY="\[\033[0;37m\]"; YELLOW="\[\033[1;33m\]";
	BROWN="\[\033[0;33m\]"; BLACK="\[\033[0;30m\]";PURPLE="\[\033[0;35m\]";CYAN="\[\033[0;36m\]";
	# GIT PROMPT (http://gist.github.com/120804)
	function parse_git_branch {
	git branch --no-color 2> /dev/null \| sed -e '/^[^]/d' -e 's/ \(.*\)/ \(\1\)/';
	}
	function parse_git_status {
	#
	# Copyright (C) 2013 Vinay Sajip. New BSD License.
	#
	import os
	import os.path
	from subprocess import Popen, PIPE
	import sys
	from threading import Thread
	from urllib.parse import urlparse
	from urllib.request import urlretrieve
	#!/usr/local/bin/python3

	#
	# feedfinder.py
	#
	# Utils for finding feeds
	#

	import sys
	from datetime import datetime