TheBryanMac

#Name: Python ArcPy Connect to SDE and versions
#Author: Bryan McIntosh
#Description: An approach to connect to SDE, create a new version, and change
#             to the new version - inside a python script.
import arcpy, datetime, os, tempfile, shutil
#Create a string of the date to append to version name (to keep unique)
now = datetime.datetime.now()
strDate = str(now.year) + str(now.month) + str(now.day) + str(now.hour) + str(now.minute) + str(now.second)
#Create a temp directory using tempfile module to store SDE connection files
sdeTempPath = tempfile.mkdtemp()

TheBryanMac

#Name: Multiple Field Key to Single Field Key for Relates using Python and ArcPy
#Author: Bryan McIntosh
#Description: For updating a single LINK_ID field in both the parent and child table
#             based on a natural 4 column composite index relationship.
import arcpy
## VARIABLES ##
edit_ws = r'C:\SpatialTimes.gdb' #Edit workspace
xs_fc = r'C:\SpatialTimes.gdb\CrossSection' #parent FC
xs_tbl = r'C:\SpatialTimes.gdb\CrossSection_RatingCurves' #related table
xs_att = ['Link_ID','F1','F2','F3','F4','OID@']

TheBryanMac

#Name: ArcMap Layers to LYR Files with Python
#Author: Bryan McIntosh
#Description: Iterate through an ArcMap MXD, and export all layers to LYR files.

import arcpy, os
#Set the working directory to where the Python file is stored
cwd = os.getcwd()
#Set the location of the MXD file
mxdPath = os.path.join(cwd,"MyMap.mxd")
#Set the location to store LYR files

TheBryanMac

#Name: Generate a token from ArcGIS Server using python
#Author: Bryan McIntosh
#Description: Python script to generate a token from ArcGIS Server for use with secure map services. 
#             This sample uses the 'requests' module (https://pypi.python.org/pypi/requests/2.7.0)

import requests
params = {'username': 'USERNAME', 'password': 'PASSWORD', 'client': 'requestip', 'f': 'json'}
request = requests.post('https://YOUR.SITE.com/arcgis/tokens',params=params)
response = request.json()
myToken = response["token"]

TheBryanMac

#Name: Export ArcGIS Server Map Service Layer to Shapefile with Iterate
#Author: Bryan McIntosh
#Description: Python script that connects to an ArcGIS Server Map Service and downloads a single vector layer
#             to shapefiles. If there are more features than AGS max allowed, it will iterate to extract all features.

import urllib2,json,os,arcpy,itertools
ws = os.getcwd() + os.sep

#Set connection to ArcGIS Server, map service, layer ID, and server max requests (1000 is AGS default if not known).
serviceURL = "https://domain/arcgis/rest/services"

TheBryanMac

#Name: Export ArcGIS Server Map Service Layer to Shapefile
#Author: Bryan McIntosh
import urllib2, os, arcpy

# Variables
myUrl = "https://sampleserver6.arcgisonline.com/arcgis/rest/services"
myService = "/Census/MapServer"
myParams = "/3/query?where=1%3D1&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&relationParam=&outFields=*&returnGeometry=true&geometryPrecision=&outSR=&returnIdsOnly=false&returnCountOnly=false&orderByFields=&groupByFieldsForStatistics=&returnZ=false&returnM=false&returnDistinctValues=false&returnTrueCurves=false&f=pjson"

# Query ArcGIS Server Map Service

TheBryanMac

-- Name: SQL Server Procedure with STIntersection
-- Author:  Bryan McIntosh  
-- Description: Populated data table from SQL Server Spatial query

CREATE PROCEDURE [dbo].[prc_NoaaDataLoad]   
 @dt datetime,  --DateTime from NOAA header info  
 @val float,  --Value of weather data (mm of rain, temperature in F/C, etc) 
 @wType varchar(20), -- Type of data stored (precipitation, temperature, etc)
 @wkt varchar(8000)  --polygon shape (geography type)  
AS  

TheBryanMac

-- Name: SQL Server STIntersection Example
-- Author: Bryan McIntosh

/****** Part 1: Intersect Point and Polygon ******/
DECLARE @thePolygon GEOGRAPHY, @pointIN GEOGRAPHY, @pointOUT GEOGRAPHY;
SET @thePolygon = GEOGRAPHY::STGeomFromText('POLYGON((-78.50932668617881 45.024933647425115, -78.53403351361905 44.9898648154388, -78.48446979547693 44.97239241709962, -78.45973073293072 45.007441690111115, -78.50932668617881 45.024933647425115))', 4269);
SET @pointIN = GEOGRAPHY::STGeomFromText('POINT(-78.51 45.00)', 4269);
SET @pointOUT = GEOGRAPHY::STGeomFromText('POINT(-65.00 35.00)', 4269);
SELECT @pointIN.STIntersection(@thePolygon).ToString();
SELECT @pointOUT.STIntersection(@thePolygon).ToString();

TheBryanMac

# Name: BitCode/BitFlag Python Example
# Author: Bryan McIntosh
######################################################################
# Set bitCode/Flag to run various/multiple sections of code.
#        Add the numbers together for each section to run.
#           1: Call section 0 - example: Clean temp directory
#           2: Call section 1 - example: Run FTP Download
#           4: Call section 2 - example: Analyze FTP files and clean
#           8: Call section 3 - example: Say hi
######################################################################

TheBryanMac

#Requires: Esri's ArcPy.da module and PyODBC module
#Note: Search for <VARIABLE> to replace with new values, and update inputs

import arcpy, pyodbc

def fn_ReadPolygons(fc_in,wkid):
    #This function loops through a polygon layer and converts geometry to WKT format
    #Additional attributes can also be added for insert
    #The input layer and WKID of the Geography type is required
    for row in arcpy.da.SearchCursor(fc_in, ["SHAPE@WKT"]):