Torenable’s gists

Torenable / opkg_updater.sh

Created October 18, 2025 23:02 — forked from franklinmoy3/opkg_updater.sh

OpenWRT OPKG update all installed packages

	#!/bin/sh
	# Example of job definition (as add job using crontab -e):
	# .---------------- minute (0 - 59)
	# \| .------------- hour (0 - 23)
	# \| \| .---------- day of month (1 - 31)
	# \| \| \| .------- month (1 - 12) OR jan,feb,mar,apr ...
	# \| \| \| \| .---- day of week (0 - 6) (Sunday=0 or 7) OR sun,mon,tue,wed,thu,fri,sat
	# \| \| \| \| \|
	# * * * * * user-name command to be executed
	# 30 02 15,28 * * /root/opkg_updater.sh

Torenable / xgb_tb.py

Last active January 3, 2021 03:33 — forked from tsu-nera/xgb_tb.py

xgboost visualization with tensorboard

	'''
	Updates:
	1. Using tensorboardX to replace tensorboard_logger as I prefer tensorboardX's API
	2. Log the tree growth process, which would be displayed under "IMAGES" tab in Tensorboard
	'''

	import pandas as pd
	import xgboost as xgb

	from sklearn.model_selection import train_test_split

Torenable / postgis_enable.sql

Created December 26, 2018 08:44

	-- When encoutner "SQL Error [42704]: ERROR: type "geography" does not exist", try the following

	CREATE EXTENSION Postgis;

Torenable / knime Batch execute

Last active March 11, 2021 19:23 — forked from semeltheone/knime Batch execute

Knime Execute Workflows from the Commandline

	# Windows:
	knime.exe -consoleLog -noexit -nosplash -application org.knime.product.KNIME_BATCH_APPLICATION -workflowFile="PathToYourWorkflow.zip" -destFile="OutputPathToYourWorkflow.zip"

	# Mac
	/Applications/KNIME\ 3.5.3.app/Contents/MacOS/Knime -nosplash -application org.knime.product.KNIME_BATCH_APPLICATION -workflowFile="PathToYourWorkflow.zip" -destFile="OutputPathToYourWorkflow.zip"

	# Linux
	knime -nosplash -application org.knime.product.KNIME_BATCH_APPLICATION -workflowFile="PathToYourWorkflow.zip" -destFile="OutputPathToYourWorkflow.zip"

Torenable / authorization_flask.py

Created February 11, 2018 20:29

Auth decorator for Flask

	# http://book.pythontips.com/en/latest/decorators.html

	from functools import wraps
	from flask import request

	def requires_auth(func):
	@wraps(func)
	def wrapper(args, *kwargs):
	auth = request.authorization
	if not auto or not check_auth(auth.username, auth.password):

Torenable / use_list_as_parameter.R

Last active July 13, 2017 00:44

Example of using a list as named parameters. Then can use JSON to pass parameters.

	paras = jsonlite::read_json("/path/to/config.json")

	do.call("func", paras) # analogue using dictionary as keywoard paramters `func(**paras)` in python
	do.call(func, paras)

Torenable / ggplot_basic.R

Created July 4, 2017 03:13

	library(ggplot2)

	# var ~ grp
	ggplot(aes(x = grp, y = var)) + geom_boxplot()

Torenable / rJava_loader.R

Created July 1, 2017 18:41

Loading dynamic library for Java in R

	# Credit to Paul Klemm's post [Load rJava in RStudio using macOS 10.12](http://paulklemm.com/blog/2017-02-12-fix-onload-failed-rjava-macos/)

	dyn.load(paste0(system2('/usr/libexec/java_home', stdout = TRUE), '/jre/lib/server/libjvm.dylib'))

	# then load any packages associated to JVM

Torenable / EM_decomposition.r

Last active June 15, 2017 14:35

Decomposite a Gaussian mixed univariate in R

	library(mixtools)

	mixmdl = normalmixEM(train$y)

	plot(mixmdl, which = 2)
	lines(density(train$y), lty=2, lwd=2)

	# credit to [Ron Pearson](https://www.r-bloggers.com/fitting-mixture-distributions-with-the-r-package-mixtools/)

Torenable / sklearn_template.py

Last active July 17, 2017 04:01

sklearn skeleton

	import sklearn

	######################
	# Estimator
	######################

	# (Analogue to Keras) Initialization all-in-one
	# bind symbol
	# define loss function + optimizer
	# (optional) metrics for output evaluation

Richard Huang Torenable