Mikhail Furlender mfurlend

mfurlend / move children to parent

Created January 28, 2014 16:07

recursive move all files in child folders to parent folder and delete child folder

	#!/bin/bash

	for dir in *; do
	if test -d "$dir"; then
	(
	cd "$dir";
	find . -maxdepth 1 -type f -print0 \| xargs -0 -I {} mv {} ../{}
	);
	rmdir "$dir";
	fi;

mfurlend / group-write-for-new-files.txt

Created January 28, 2014 16:07

Set group to "dev" and turn group write permissions on for all new files created within this directory. Uses ACL.

	mount -o remount,acl / #mount / with acl turned on
	chgrp dev /path/to/dir -R
	chmod 7775 /path/to/dir -R
	setfacl -d -m g:dev:rwX,o::- /path/to/dir #group write to dev for new files

mfurlend / shp to geojson

Created January 28, 2014 16:08

convert shp to GeoJson

ogr2ogr -f "GeoJSON" E:\gitstore\public\res\shapes\ag_master_regions.json E:\master_regions\master_regions_SimplifyPolyg.shp

mfurlend / topojson-to-geojson

Created January 28, 2014 16:08

convert topojson to geojson

	geojson –o /home/mgleason/geo –precision 6 --id-property fips -- outcounties_topo.json

	-o = output directory (filename is automatically chosen)
	-precision = number of digits after decimal place to keep
	--id-property = demote geometry id to specified feature property

mfurlend / batch-topojson

Created January 28, 2014 16:08

batch geojson to topojson

 for f in *.geojson; do echo $f | sed  's/.geojson//' ; done | xargs -I {} topojson {}.geojson -o topojson/{}.topojson --id-property STATE_ZONE

mfurlend / gdal-from-source

Last active January 4, 2016 19:59

install gdal with python bindings

	cd /usr/local/src

	wget http://download.osgeo.org/gdal/gdal-1.9.0.tar.gz
	tar xvfz gdal-1.9.0.tar.gz
	cd gdal-1.9.0
	./configure --with-python


	# include --tag=LD in the LIBTOOL_LINK directive in the GDALmake.opt file.
	make

mfurlend / js-state-fullnames-to-abbrv

Created January 28, 2014 16:09

javascript state names to abbreviations

mfurlend / set field value to layer name

Created January 28, 2014 16:09

For ever layer, set every attribute field's value to the base file name of the layer. Useful for later aggregating by field value.

	import arcpy
	from arcpy import env

	env.workspace = "E:/master_regions"
	files = arcpy.ListFiles("*.dbf")
	for file in files:
	rows = arcpy.UpdateCursor(file)
	for row in rows:
	row.NAME = file.split('.')[0]
	rows.updateRow(row)

mfurlend / gist:8670635

Created January 28, 2014 16:09

add field to each layer

	import arcpy
	from arcpy import env
	env.workspace="E:\master_regions_unpacked"
	files = arcpy.ListFiles("*.dbf")

	for file in files:
	arcpy.AddField_management(file, "CODE", "TEXT")

mfurlend / $shapefile=>array(fieldNames)

Created January 28, 2014 16:09

arcGIS shape filename -> array of field names as PHP array

	import arcpy
	import json
	from arcpy import env

	env.workspace = "E:/master_regions_unpacked"
	txtFile = open("E:/master_regions/regionArray","w")
	txt = []
	files = arcpy.ListFiles("*.dbf")
	for file in files:
	txt.append("'"+str(file).split(".")[0]+"'=>array(")