We file the taxes, follow the instructions like sheep going for slaughter...
Did you ever stop and wonder..
Why do we have to use external, sometimes expensive tools like TurboTax to file our taxes, why IRS does not create a free tax filing website? For me it is absolutely ridiculous situation.
I should be able to log in to IRS, add all my W-2, 1099-MISC, etc figure out dependents and deductions and be done with it.
In fact IRS should add these forms as companies file them automatically, why do I have to receive a paper and transfer it back into computer if corporation already filed it with IRS?
As an Amazon Associate I earn from qualifying purchases.
PostgreSQL: postGIS functions
Change to Posgres (database user)
pi@raspberrypi /home/uki $ su postgres
Password:
postgres@raspberrypi:/home/uki$
Select correct database
postgres@raspberrypi:/home/uki$ psql -d polygons
psql (9.1.12)
Type "help" for help.
polygons=#
To exit PostgreSQL shell
polygons=# \q
Select number of Points per Polygon in database
polygons=# select ST_NPoints(polygon) from polygon;
107ms on Respberry Pi
st_npoints
------------
132
132
12
6
26
57
15
6
18
26
19
8
6
6
14
13
10
58
10
8
171
171
Select polygons for the GEO point
polygons=# select ST_NPoints(polygon) points from polygon where ST_Contains(polygon, ST_GeomFromText('POINT(-89.2535979 37.9210949)'));
postgres@raspberrypi:/home/pi$ psql -d polygons -c 'select ST_NPoints(polygon) from polygon;'
Alternatively you can run query from Linux user prompt
postgres@raspberrypi:/home/pi$ psql -d polygons -c 'select ST_NPoints(polygon) from polygon;'
If you testing timing of your query then you have to turn it on
polygons=# \timing
Timing is on.
polygons=# select ST_NPoints(polygon) from polygon;
Time: 17.256 ms
find similar posts:
DataBase,
GEO fencing,
PostgreSQL
0
comments
PostgreSQL: postGIS functions
Change to Posgres (database user)
pi@raspberrypi /home/uki $ su postgres
Password:
postgres@raspberrypi:/home/uki$
Select correct database
postgres@raspberrypi:/home/uki$ psql -d polygons
psql (9.1.12)
Type "help" for help.
polygons=#
To exit PostgreSQL shell
polygons=# \q
Select number of Points per Polygon in database
polygons=# select ST_NPoints(polygon) from polygon;
107ms on Respberry Pi
st_npoints
------------
132
132
12
6
26
57
15
6
18
26
19
8
6
6
14
13
10
58
10
8
171
171
Select polygons for the GEO point
polygons=# select ST_NPoints(polygon) points from polygon where ST_Contains(polygon, ST_GeomFromText('POINT(-89.2535979 37.9210949)'));
postgres@raspberrypi:/home/pi$ psql -d polygons -c 'select ST_NPoints(polygon) from polygon;'
Alternatively you can run query from Linux user prompt
postgres@raspberrypi:/home/pi$ psql -d polygons -c 'select ST_NPoints(polygon) from polygon;'
If you testing timing of your query then you have to turn it on
polygons=# \timing
Timing is on.
polygons=# select ST_NPoints(polygon) from polygon;
Time: 17.256 ms
find similar posts:
DataBase,
GEO fencing,
PostgreSQL
0
comments
Raspberry Pi, PostGre SQL GEO fencing and Java
Logging Remotely to Raspberry
You can do all following in this tutorial from remote location using Secure Shell in command line:
$ ssh 7x.xy.yy.x -l uki
uki@7x.xy.yy.x's password:
Linux raspberrypi 3.10.25+ #622 PREEMPT Fri Jan 3 18:41:00 GMT 2014 armv6l
You have to have permissions to install stuff
$ sudo apt-get install postgis
[sudo] password for uki:
uki is not in the sudoers file. This incident will be reported.
uki@raspberrypi ~ $ su pi
Password:
Install PostGIS for GEO fencing
pi@raspberrypi ~ $ sudo apt-get install postgis
Reading package lists... Done
Building dependency tree
Reading state information... Done
Suggested packages:
postgresql-9.1-postgis
The following NEW packages will be installed:
postgis
0 upgraded, 1 newly installed, 0 to remove and 43 not upgraded.
Need to get 573 kB of archives.
After this operation, 1,930 kB of additional disk space will be used.
Get:1 http://mirrordirector.raspbian.org/raspbian/ wheezy/main postgis armhf 1.5.3-2+b1 [573 kB]
Fetched 573 kB in 8s (64.3 kB/s)
Selecting previously unselected package postgis.
(Reading database ... 70358 files and directories currently installed.)
Unpacking postgis (from .../postgis_1.5.3-2+b1_armhf.deb) ...
Processing triggers for man-db ...
Setting up postgis (1.5.3-2+b1) ...
pi@raspberrypi ~ $
Change password for linux user for postgre
pi@raspberrypi ~ $ sudo passwd postgres
Enter new UNIX password:
Retype new UNIX password:
passwd: password updated successfully
pi@raspberrypi ~ $
Install postgis plugin for PostGre
pi@raspberrypi ~ $ sudo apt-get install postgresql-9.1-postgis
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
libgeos-3.3.3 libgeos-c1 libproj0 proj-data
Suggested packages:
proj-bin
The following NEW packages will be installed:
libgeos-3.3.3 libgeos-c1 libproj0 postgresql-9.1-postgis proj-data
0 upgraded, 5 newly installed, 0 to remove and 43 not upgraded.
Need to get 4,460 kB of archives.
After this operation, 11.9 MB of additional disk space will be used.
Do you want to continue [Y/n]? yes
Get:1 http://mirrordirector.raspbian.org/raspbian/ wheezy/main libgeos-3.3.3 armhf 3.3.3-1.1 [576 kB]
Get:2 http://mirrordirector.raspbian.org/raspbian/ wheezy/main postgresql-9.1-postgis armhf 1.5.3-2+b1 [665 kB]
Get:3 http://mirrordirector.raspbian.org/raspbian/ wheezy/main libgeos-c1 armhf 3.3.3-1.1 [165 kB]
Get:4 http://mirrordirector.raspbian.org/raspbian/ wheezy/main proj-data armhf 4.7.0-2 [2,940 kB]
41% [4 proj-data 406 kB/2,940 kB 14%] 219 kB/42% [4 proj-data 457 kB/2,940 kB 16%] 43% [4 p44Get:5 http://mirrordirector.raspbian.org/raspbian/ wheezy/main libproj0 armhf 4.7.0-2 [114 kB]
Fetched 4,460 kB in 30s (148 kB/s)
Selecting previously unselected package libgeos-3.3.3.
(Reading database ... 70370 files and directories currently installed.)
Unpacking libgeos-3.3.3 (from .../libgeos-3.3.3_3.3.3-1.1_armhf.deb) ...
Selecting previously unselected package libgeos-c1.
Unpacking libgeos-c1 (from .../libgeos-c1_3.3.3-1.1_armhf.deb) ...
Selecting previously unselected package proj-data.
Unpacking proj-data (from .../proj-data_4.7.0-2_armhf.deb) ...
Selecting previously unselected package libproj0.
Unpacking libproj0 (from .../libproj0_4.7.0-2_armhf.deb) ...
Selecting previously unselected package postgresql-9.1-postgis.
Unpacking postgresql-9.1-postgis (from .../postgresql-9.1-postgis_1.5.3-2+b1_armhf.deb) ...
Setting up libgeos-3.3.3 (3.3.3-1.1) ...
Setting up libgeos-c1 (3.3.3-1.1) ...
Setting up proj-data (4.7.0-2) ...
Setting up libproj0 (4.7.0-2) ...
Setting up postgresql-9.1-postgis (1.5.3-2+b1) ...
pi@raspberrypi ~ $
Install Java 7 on Raspberry Pi
pi@raspberrypi ~ $ sudo apt-get update && sudo apt-get install oracle-java7-jdk
Hit http://repository.wolfram.com stable Release.gpg
Hit http://repository.wolfram.com stable Release
Hit http://raspberrypi.collabora.com wheezy Release.gpg
Hit http://repository.wolfram.com stable/non-free armhf Packages
Hit http://raspberrypi.collabora.com wheezy Release
Hit http://raspberrypi.collabora.com wheezy/rpi armhf Packages
Get:1 http://mirrordirector.raspbian.org wheezy Release.gpg [490 B]
Ign http://repository.wolfram.com stable/non-free Translation-en_GB
Get:2 http://mirrordirector.raspbian.org wheezy Release [14.4 kB]
Hit http://archive.raspberrypi.org wheezy Release.gpg
Ign http://repository.wolfram.com stable/non-free Translation-en
Hit http://archive.raspberrypi.org wheezy Release
Get:3 http://mirrordirector.raspbian.org wheezy/main armhf Packages [7,426 kB]
Hit http://archive.raspberrypi.org wheezy/main armhf Packages
Ign http://raspberrypi.collabora.com wheezy/rpi Translation-en_GB
Ign http://raspberrypi.collabora.com wheezy/rpi Translation-en
Ign http://archive.raspberrypi.org wheezy/main Translation-en_GB
Ign http://archive.raspberrypi.org wheezy/main Translation-en
Hit http://mirrordirector.raspbian.org wheezy/contrib armhf Packages
Hit http://mirrordirector.raspbian.org wheezy/non-free armhf Packages
Hit http://mirrordirector.raspbian.org wheezy/rpi armhf Packages
Ign http://mirrordirector.raspbian.org wheezy/contrib Translation-en_GB
Ign http://mirrordirector.raspbian.org wheezy/contrib Translation-en
Ign http://mirrordirector.raspbian.org wheezy/main Translation-en_GB
Ign http://mirrordirector.raspbian.org wheezy/main Translation-en
Ign http://mirrordirector.raspbian.org wheezy/non-free Translation-en_GB
Ign http://mirrordirector.raspbian.org wheezy/non-free Translation-en
Ign http://mirrordirector.raspbian.org wheezy/rpi Translation-en_GB
Ign http://mirrordirector.raspbian.org wheezy/rpi Translation-en
Fetched 7,441 kB in 1min 35s (77.9 kB/s)
Reading package lists... Done
Reading package lists... Done
Building dependency tree
Reading state information... Done
oracle-java7-jdk is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 44 not upgraded.
pi@raspberrypi ~ $
Verify Version of Java
uki@raspberrypi ~ $ java -version
java version "1.7.0_40"
Java(TM) SE Runtime Environment (build 1.7.0_40-b43)
Java HotSpot(TM) Client VM (build 24.0-b56, mixed mode)
uki@raspberrypi ~ $
Switching to postgres user
uki@raspberrypi ~ $ su postgresPassword:
postgres@raspberrypi:/home/uki$
Creating new PostGre Database
postgres@raspberrypi:/home/uki$ createdb -E UTF8 polygons
postgres@raspberrypi:/home/uki$
Initialize PostGIS
postgres@raspberrypi:/home/uki$ psql -d polygons -f /usr/share/postgresql/9.1/contrib/postgis-1.5/postgis.sqlSET
BEGIN
CREATE FUNCTION
CREATE FUNCTION
CREATE FUNCTION
CREATE FUNCTION
CREATE TYPE
CREATE FUNCTION
CREATE FUNCTION
CREATE FUNCTION
... many more
Initialize Spatial functions
postgres@raspberrypi:/home/uki$ psql -d polygons -f /usr/share/postgresql/9.1/contrib/postgis-1.5/spatial_ref_sys.sql
BEGIN
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
... many more
Changing database
postgres@raspberrypi:/home/uki$ psql -d polygons
psql (9.1.12)
Type "help" for help.
polygons=#
Check if postgis is OK
polygons=# SELECT PostGIS_full_version();
postgis_full_version
-------------------------------------------------------------------------------------------------------
POSTGIS="1.5.3" GEOS="3.3.3-CAPI-1.7.4" PROJ="Rel. 4.7.1, 23 September 2009" LIBXML="2.8.0" USE_STATS
(1 row)
polygons=#
Change database user password
polygons=# ALTER USER postgres PASSWORD 'XYZ_secure';
ALTER ROLE
polygons=#
Secure Copy your Java Jar to Pi
@ libs $ scp XYZ-1.0.jar pi@7x.xy.yy.x:/home/pi
pi@7x.xy.yy.x's password:
XYZ-1.0.jar 100%
9601KB 384.1KB/s 00:25
@ libs $
Run your Java program on Raspberry Pi
pi@raspberrypi ~ $ java -jar XYZ-1.0.jar -params
Connected to jdbc:postgresql://localhost/polygons
DROP TABLE IF EXISTS gps_points [DONE]
CREATE TABLE gps_points (
... up to you what you want to do
find similar posts:
DataBase,
Java,
PostgreSQL,
Raspberry Pi
0
comments
Raspberry Pi, PostGre SQL GEO fencing and Java
Logging Remotely to Raspberry
You can do all following in this tutorial from remote location using Secure Shell in command line:
$ ssh 7x.xy.yy.x -l uki
uki@7x.xy.yy.x's password:
Linux raspberrypi 3.10.25+ #622 PREEMPT Fri Jan 3 18:41:00 GMT 2014 armv6l
You have to have permissions to install stuff
$ sudo apt-get install postgis
[sudo] password for uki:
uki is not in the sudoers file. This incident will be reported.
uki@raspberrypi ~ $ su pi
Password:
Install PostGIS for GEO fencing
pi@raspberrypi ~ $ sudo apt-get install postgis
Reading package lists... Done
Building dependency tree
Reading state information... Done
Suggested packages:
postgresql-9.1-postgis
The following NEW packages will be installed:
postgis
0 upgraded, 1 newly installed, 0 to remove and 43 not upgraded.
Need to get 573 kB of archives.
After this operation, 1,930 kB of additional disk space will be used.
Get:1 http://mirrordirector.raspbian.org/raspbian/ wheezy/main postgis armhf 1.5.3-2+b1 [573 kB]
Fetched 573 kB in 8s (64.3 kB/s)
Selecting previously unselected package postgis.
(Reading database ... 70358 files and directories currently installed.)
Unpacking postgis (from .../postgis_1.5.3-2+b1_armhf.deb) ...
Processing triggers for man-db ...
Setting up postgis (1.5.3-2+b1) ...
pi@raspberrypi ~ $
Change password for linux user for postgre
pi@raspberrypi ~ $ sudo passwd postgres
Enter new UNIX password:
Retype new UNIX password:
passwd: password updated successfully
pi@raspberrypi ~ $
Install postgis plugin for PostGre
pi@raspberrypi ~ $ sudo apt-get install postgresql-9.1-postgis
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
libgeos-3.3.3 libgeos-c1 libproj0 proj-data
Suggested packages:
proj-bin
The following NEW packages will be installed:
libgeos-3.3.3 libgeos-c1 libproj0 postgresql-9.1-postgis proj-data
0 upgraded, 5 newly installed, 0 to remove and 43 not upgraded.
Need to get 4,460 kB of archives.
After this operation, 11.9 MB of additional disk space will be used.
Do you want to continue [Y/n]? yes
Get:1 http://mirrordirector.raspbian.org/raspbian/ wheezy/main libgeos-3.3.3 armhf 3.3.3-1.1 [576 kB]
Get:2 http://mirrordirector.raspbian.org/raspbian/ wheezy/main postgresql-9.1-postgis armhf 1.5.3-2+b1 [665 kB]
Get:3 http://mirrordirector.raspbian.org/raspbian/ wheezy/main libgeos-c1 armhf 3.3.3-1.1 [165 kB]
Get:4 http://mirrordirector.raspbian.org/raspbian/ wheezy/main proj-data armhf 4.7.0-2 [2,940 kB]
41% [4 proj-data 406 kB/2,940 kB 14%] 219 kB/42% [4 proj-data 457 kB/2,940 kB 16%] 43% [4 p44Get:5 http://mirrordirector.raspbian.org/raspbian/ wheezy/main libproj0 armhf 4.7.0-2 [114 kB]
Fetched 4,460 kB in 30s (148 kB/s)
Selecting previously unselected package libgeos-3.3.3.
(Reading database ... 70370 files and directories currently installed.)
Unpacking libgeos-3.3.3 (from .../libgeos-3.3.3_3.3.3-1.1_armhf.deb) ...
Selecting previously unselected package libgeos-c1.
Unpacking libgeos-c1 (from .../libgeos-c1_3.3.3-1.1_armhf.deb) ...
Selecting previously unselected package proj-data.
Unpacking proj-data (from .../proj-data_4.7.0-2_armhf.deb) ...
Selecting previously unselected package libproj0.
Unpacking libproj0 (from .../libproj0_4.7.0-2_armhf.deb) ...
Selecting previously unselected package postgresql-9.1-postgis.
Unpacking postgresql-9.1-postgis (from .../postgresql-9.1-postgis_1.5.3-2+b1_armhf.deb) ...
Setting up libgeos-3.3.3 (3.3.3-1.1) ...
Setting up libgeos-c1 (3.3.3-1.1) ...
Setting up proj-data (4.7.0-2) ...
Setting up libproj0 (4.7.0-2) ...
Setting up postgresql-9.1-postgis (1.5.3-2+b1) ...
pi@raspberrypi ~ $
Install Java 7 on Raspberry Pi
pi@raspberrypi ~ $ sudo apt-get update && sudo apt-get install oracle-java7-jdk
Hit http://repository.wolfram.com stable Release.gpg
Hit http://repository.wolfram.com stable Release
Hit http://raspberrypi.collabora.com wheezy Release.gpg
Hit http://repository.wolfram.com stable/non-free armhf Packages
Hit http://raspberrypi.collabora.com wheezy Release
Hit http://raspberrypi.collabora.com wheezy/rpi armhf Packages
Get:1 http://mirrordirector.raspbian.org wheezy Release.gpg [490 B]
Ign http://repository.wolfram.com stable/non-free Translation-en_GB
Get:2 http://mirrordirector.raspbian.org wheezy Release [14.4 kB]
Hit http://archive.raspberrypi.org wheezy Release.gpg
Ign http://repository.wolfram.com stable/non-free Translation-en
Hit http://archive.raspberrypi.org wheezy Release
Get:3 http://mirrordirector.raspbian.org wheezy/main armhf Packages [7,426 kB]
Hit http://archive.raspberrypi.org wheezy/main armhf Packages
Ign http://raspberrypi.collabora.com wheezy/rpi Translation-en_GB
Ign http://raspberrypi.collabora.com wheezy/rpi Translation-en
Ign http://archive.raspberrypi.org wheezy/main Translation-en_GB
Ign http://archive.raspberrypi.org wheezy/main Translation-en
Hit http://mirrordirector.raspbian.org wheezy/contrib armhf Packages
Hit http://mirrordirector.raspbian.org wheezy/non-free armhf Packages
Hit http://mirrordirector.raspbian.org wheezy/rpi armhf Packages
Ign http://mirrordirector.raspbian.org wheezy/contrib Translation-en_GB
Ign http://mirrordirector.raspbian.org wheezy/contrib Translation-en
Ign http://mirrordirector.raspbian.org wheezy/main Translation-en_GB
Ign http://mirrordirector.raspbian.org wheezy/main Translation-en
Ign http://mirrordirector.raspbian.org wheezy/non-free Translation-en_GB
Ign http://mirrordirector.raspbian.org wheezy/non-free Translation-en
Ign http://mirrordirector.raspbian.org wheezy/rpi Translation-en_GB
Ign http://mirrordirector.raspbian.org wheezy/rpi Translation-en
Fetched 7,441 kB in 1min 35s (77.9 kB/s)
Reading package lists... Done
Reading package lists... Done
Building dependency tree
Reading state information... Done
oracle-java7-jdk is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 44 not upgraded.
pi@raspberrypi ~ $
Verify Version of Java
uki@raspberrypi ~ $ java -version
java version "1.7.0_40"
Java(TM) SE Runtime Environment (build 1.7.0_40-b43)
Java HotSpot(TM) Client VM (build 24.0-b56, mixed mode)
uki@raspberrypi ~ $
Switching to postgres user
uki@raspberrypi ~ $ su postgresPassword:
postgres@raspberrypi:/home/uki$
Creating new PostGre Database
postgres@raspberrypi:/home/uki$ createdb -E UTF8 polygons
postgres@raspberrypi:/home/uki$
Initialize PostGIS
postgres@raspberrypi:/home/uki$ psql -d polygons -f /usr/share/postgresql/9.1/contrib/postgis-1.5/postgis.sqlSET
BEGIN
CREATE FUNCTION
CREATE FUNCTION
CREATE FUNCTION
CREATE FUNCTION
CREATE TYPE
CREATE FUNCTION
CREATE FUNCTION
CREATE FUNCTION
... many more
Initialize Spatial functions
postgres@raspberrypi:/home/uki$ psql -d polygons -f /usr/share/postgresql/9.1/contrib/postgis-1.5/spatial_ref_sys.sql
BEGIN
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
... many more
Changing database
postgres@raspberrypi:/home/uki$ psql -d polygons
psql (9.1.12)
Type "help" for help.
polygons=#
Check if postgis is OK
polygons=# SELECT PostGIS_full_version();
postgis_full_version
-------------------------------------------------------------------------------------------------------
POSTGIS="1.5.3" GEOS="3.3.3-CAPI-1.7.4" PROJ="Rel. 4.7.1, 23 September 2009" LIBXML="2.8.0" USE_STATS
(1 row)
polygons=#
Change database user password
polygons=# ALTER USER postgres PASSWORD 'XYZ_secure';
ALTER ROLE
polygons=#
Secure Copy your Java Jar to Pi
@ libs $ scp XYZ-1.0.jar pi@7x.xy.yy.x:/home/pi
pi@7x.xy.yy.x's password:
XYZ-1.0.jar 100%
9601KB 384.1KB/s 00:25
@ libs $
Run your Java program on Raspberry Pi
pi@raspberrypi ~ $ java -jar XYZ-1.0.jar -params
Connected to jdbc:postgresql://localhost/polygons
DROP TABLE IF EXISTS gps_points [DONE]
CREATE TABLE gps_points (
... up to you what you want to do
find similar posts:
DataBase,
Java,
PostgreSQL,
Raspberry Pi
0
comments
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apt quotation..
“A man should be able to change a diaper, plan an invasion, butcher a hog, conn a ship, design a building, write a sonnet, balance accounts, build a wall, set a bone, comfort the dying, take orders, give orders, cooperate, act alone, solve equations, analyze a new problem, pitch manure, program a computer, cook a tasty meal, fight efficiently, die gallantly. Specialization is for insects.” by Robert A. Heinlein (author, aeronautical engineer, and naval officer)