Khalefa’s gists

Khalefa / pipe1.py

Created April 5, 2018 22:09

Data virtualization layer

	import asyncio
	import binascii

	def print_data(x):
	try:
	print (binascii.hexlify(x))
	print (binascii.hexlify(x).decode('ascii'))
	except:
	pass

Khalefa / psql-srv.py

Last active July 21, 2022 17:28 — forked from matteobertozzi/psql-srv.py

python 3 (should works)

	# th30z@u1310:[Desktop]$ psql -h localhost -p 55432
	# Password:
	# psql (9.1.10, server 0.0.0)
	# WARNING: psql version 9.1, server version 0.0.
	# Some psql features might not work.
	# Type "help" for help.
	#
	# th30z=> select foo;
	# a \| b
	# ---+---

Khalefa / xmltodataframe.py

Created April 5, 2018 02:58

Does not work for large xml file

	import xml.etree.ElementTree as ET
	import pandas as pd

	class XML2DataFrame:

	def __init__(self, xml_data):
	self.root = ET.parse(xml_data).getroot()

	def parse_root(self, root):
	return [self.parse_element(child) for child in iter(root)]

Khalefa / iterator.c

Created March 29, 2018 00:47

	const_iterator (node *n=nullptr):current{n}{}


	//recusive
	node* min(node* r){
	if(r==nullptr) return nullptr;
	if(r->left==nullptr)
	return r;

	return min(r->left);

Khalefa / a.gpx

Created March 22, 2018 03:40

	<?xml version="1.0" encoding="UTF-8" ?><gpx version="1.0" creator="GPSLogger 91 - http://gpslogger.mendhak.com/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.topografix.com/GPX/1/0" xsi:schemaLocation="http://www.topografix.com/GPX/1/0 http://www.topografix.com/GPX/1/0/gpx.xsd"><time>2018-02-06T08:23:58.000Z</time><trk><trkseg><trkpt lat="38.21493833333333" lon="-85.76218333333333"><ele>148.3</ele><time>2018-02-06T08:23:58.000Z</time><course>1.33</course><speed>10.928067</speed><geoidheight>-33.2</geoidheight><src>gps</src><hdop>0.98</hdop><vdop>0.85</vdop><pdop>1.29</pdop></trkpt>
	<trkpt lat="38.215055" lon="-85.76217833333334"><ele>147.8</ele><time>2018-02-06T08:23:59.000Z</time><course>358.81</course><speed>10.421581</speed><src>gps</src></trkpt>
	<trkpt lat="38.215151666666664" lon="-85.762175"><ele>147.4</ele><time>2018-02-06T08:24:00.000Z</time><course>358.69</course><speed>8.865576</speed><src>gps</src></trkpt>
	<trkpt lat="38.215235" lon="-85.76216666666666"><ele>146.9</ele><t

Khalefa / Computation.java

Last active November 2, 2017 04:45

Bedia

	package badia;

	import org.apache.giraph.edge.Edge;
	import org.apache.giraph.edge.EdgeFactory;
	import org.apache.giraph.graph.BasicComputation;
	import org.apache.giraph.graph.Vertex;
	import org.apache.giraph.io.VertexReader;
	import org.apache.giraph.io.formats.GeneratedVertexInputFormat;
	import org.apache.giraph.io.formats.TextVertexOutputFormat;
	import org.apache.hadoop.io.FloatWritable;

Khalefa / gist:ac276863cd6a45457b85a82fb59ed3dc

Created October 17, 2017 22:22

	import h5py
	import sys

	def visitor_func(name, node):
	if isinstance(node, h5py.Dataset):
	print "<Dataset name=\""+name+ ">"
	print "</Dataset>"
	elif isinstance(node, h5py.Group):
	print "<Group name=\""+name+"\" >"
	node.visititems(visitor_func)

Khalefa / fig1.24.cpp

Created August 30, 2017 23:13

Function Operator

	#include <iostream>
	#include <strings.h>
	#include <vector>
	using namespace std;

	template <typename Object, typename Compartor>
	const Object& findMax(const vector<Object> &arr, Compartor cmp){
	int maxIndex=0;

	for(int i=1;i<arr.size();i++){

Khalefa / obxml.n4j

Created July 3, 2017 01:28

	MERGE (_1:`Namespace` {`prefix`: 'wsdl', `_uuid`: '2f60c83d-b86c-5995-9a0e-92bf1ce5b525', `uri`: 'http://schemas.xmlsoap.org/wsdl/'})
	;
	MERGE (_2:`Namespace` {`prefix`: 'dc', `_uuid`: '11af3748-d2b3-529f-becb-89fe5bde5876', `uri`: 'http://purl.org/dc/elements/1.1/'})
	;
	MERGE (_3:`Namespace` {`prefix`: 'html', `_uuid`: 'b5c309ec-3a93-549f-8f28-6d75cea3ce1b', `uri`: 'http://www.w3.org/1999/xhtml'})
	;
	MERGE (_4:`Namespace` {`prefix`: 'rdf', `_uuid`: '53017ca4-785d-5ebc-ab8a-fc7d30f8608a', `uri`: 'http://www.w3.org/1999/02/22-rdf-syntax-ns#'})
	;
	MERGE (_5:`Namespace` {`prefix`: 'xs', `_uuid`: '936afb92-6c30-52cd-a10a-2e22a2684cc6', `uri`: 'http://www.w3.org/2001/XMLSchema'})
	;

Khalefa / gbxml.n4j

Created July 3, 2017 01:25

This file has been truncated, but you can view the full file.

	MERGE (_1:`Namespace` {`prefix`: 'wsdl', `_uuid`: '2f60c83d-b86c-5995-9a0e-92bf1ce5b525', `uri`: 'http://schemas.xmlsoap.org/wsdl/'})
	;
	MERGE (_2:`Namespace` {`prefix`: 'dc', `_uuid`: '11af3748-d2b3-529f-becb-89fe5bde5876', `uri`: 'http://purl.org/dc/elements/1.1/'})
	;
	MERGE (_3:`Namespace` {`prefix`: 'html', `_uuid`: 'b5c309ec-3a93-549f-8f28-6d75cea3ce1b', `uri`: 'http://www.w3.org/1999/xhtml'})
	;
	MERGE (_4:`Namespace` {`prefix`: 'rdf', `_uuid`: '53017ca4-785d-5ebc-ab8a-fc7d30f8608a', `uri`: 'http://www.w3.org/1999/02/22-rdf-syntax-ns#'})
	;
	MERGE (_5:`Namespace` {`prefix`: 'xs', `_uuid`: '936afb92-6c30-52cd-a10a-2e22a2684cc6', `uri`: 'http://www.w3.org/2001/XMLSchema'})
	;

Khalefa Khalefa