gwsu2008’s gists

gwsu2008 / gradle-read-pom

Created November 4, 2019 06:16

gradle-read-pom

	defaultTasks 'hello'

	repositories {
	mavenCentral()
	}
	configurations {
	mavenAntTasks
	}
	dependencies {
	mavenAntTasks 'org.apache.maven:maven-ant-tasks:2.1.3'

gwsu2008 / groovy-read-pom

Created November 4, 2019 06:17

groovy-read-pom

	def pom = new XmlSlurper().parse(new File('pom.xml'))

	println 'my pom version ' + pom.version

gwsu2008 / replace.py

Created November 25, 2019 00:22 — forked from carlsmith/replace.py

A Python function that does multiple string replace ops in a single pass.

 import re
 def replace(string, substitutions):
     substrings = sorted(substitutions, key=len, reverse=True)
     regex = re.compile('|'.join(map(re.escape, substrings)))
     return regex.sub(lambda match: substitutions[match.group(0)], string)

gwsu2008 / ssh port forwarding

Created December 16, 2019 17:56

SSH port forwarding

	Host $NAME
	Hostname $EC2_IP
	User $EC2_USERNAME
	ForwardAgent yes
	ProxyCommand ssh <internal ip> nc %h %p 2> /dev/null
	IdentityFile $LOCATION_OF_AWS_PEM_KEY


	access jenkins
	ssh -f <internal ip> -L 8443:<external ip>:443 -N

gwsu2008 / MacOS-clear-dns-cache

Created December 24, 2019 17:27

MacOS-clear-dns-cache

	#!/bin/bash +x
	dscacheutil -flushcache
	sudo killall -HUP mDNSResponder

gwsu2008 / python-staticmethod.py

Last active January 3, 2020 05:37

Python sample staticmethod in class

	# app.py

	# Defining a class named Sum
	class Sum:
	# defining a function sumoftwo
	# this function will be called in a static method

	# Creating static method here only
	@staticmethod
	def sumoftwo(a, b):

gwsu2008 / python-site-package-path

Created December 26, 2019 06:48

python-site-package-path

python3 -m site

gwsu2008 / numpy-slicing.py

Created December 30, 2019 05:17 — forked from edenau/numpy-slicing.py

gwsu2008 / numpy-ma.py

Created December 30, 2019 05:17 — forked from edenau/numpy-ma.py

	import math
	def is_prime(n):
	assert n > 1, 'Input must be larger than 1'
	if n % 2 == 0 and n > 2:
	return False
	return all(n % i for i in range(3, int(math.sqrt(n)) + 1, 2))

	arr = np.array(range(2,100))
	non_prime_mask = [not is_prime(n) for n in a]
	prime_arr = np.ma.MaskedArray(data=arr, mask=non_prime_mask)

gwsu2008 / numpy-argsort.py

Created December 30, 2019 05:17 — forked from edenau/numpy-argsort.py

	score = np.array([70, 60, 50, 10, 90, 40, 80])
	name = np.array(['Ada', 'Ben', 'Charlie', 'Danny', 'Eden', 'Fanny', 'George'])
	sorted_name = name[np.argsort(score)] # an array of names in ascending order of their scores
	print(sorted_name) # ['Danny' 'Fanny' 'Charlie' 'Ben' 'Ada' 'George' 'Eden']

	original_name = sorted_name[np.argsort(np.argsort(score))]
	print(original_name) # ['Ada' 'Ben' 'Charlie' 'Danny' 'Eden' 'Fanny' 'George']


	%timeit name[np.argsort(score)]

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