Calculate distance and bearing between two Latitude /Longitude Calculate distance, bearing and more between Latitude /Longitude points ... '
haversine' formula to calculate the great-circle distance between two points – that
is, ...

Calculate distance and bearing between two Latitude / Longitude Calculate distance , bearing and more between Latitude / Longitude points. This
page presents a variety of calculations for latitude / longitude points, with the ...

Calculate distance and bearing between two Latitude/Longitude Calculate distance, bearing and more between Latitude/Longitude points ... '
haversine' formula to calculate the great-circle distance between two points – that
is, ...

Distance. This uses the 'haversine' formula to calculate the great-circle distance
between two points – that is, the shortest distance over the earth's surface ...

Calculate distance, bearing and more between Latitude / Longitude points ... '
haversine' formula to calculate the great-circle distance between two points – that
is, ...

Calculate distance and bearing between two ... - Movable Type LtdDistance . This uses the 'haversine' formula to calculate the great-circle distance
between two points – that is, the shortest distance over the earth's surface ...

Distance . This uses the 'haversine' formula to calculate the great - circle distance
between two points – that is, the shortest distance over the earth's surface ...

Distance. This uses the 'haversine' formula to calculate the great - circle distance
between two points – that is, the shortest distance over the earth's surface ...

This is a PHP version of AES ( Advanced Encryption Standard ). I created this PHP
version as a server-side complement to my JavaScript AES implementation.

JavaScript Implementation of AES Advanced Encryption Standard in AES is a 'symmetric block cipher' for encrypting texts which can be decrypted with
the original encryption key . For many purposes, a simpler encryption algorithm ...

Calculate distance, bearing and more between Latitude / Longitude points. This
page presents a variety of calculations for latitude / longitude points, with the ...

Block TEA 'Tiny Encryption Algorithm ' (xxtea) implemented in Wheeler & Needham's Tiny Encryption Algorithm is a simple but powerful
encryption algorithm (based on a 'Feistel cipher'). I've long been impressed by
the ...

Block TEA 'Tiny Encryption Algorithm' (xxtea) implemented in Wheeler & Needham's Tiny Encryption Algorithm is a simple but powerful
encryption ... strong encryption in a few lines of concise, clear ( JavaScript ) code .

JavaScript Implementation of SHA -256 Cryptographic Hash SHA -256 is one of the successor hash functions to SHA -1 (collectively referred to
as SHA -2), and is one of the strongest hash functions available. While SHA -1 ...

Convert between Latitude/Longitude & OS National Grid Reference OS Grid References are based on 100km grid squares identified by letter-pairs,
followed by digits which identify a sub-square within the grid square, ...

Movable Type — Information Design & ManagementCreative tailor-made solutions to your information needs: Movable Type has a
wide-ranging portfolio of work with large/complex information sets, from classic ...

AES (Advanced Encryption Standard) JavaScript implementation in I developed this JavaScript implementation to to illustrate the original AES
standard (NIST FIPS-197) as closely as possible. It is intended as an introduction
for ...

For many purposes, a simpler encryption algorithm such as TEA is perfectly
adequate .... See below for the source code of the JavaScript implementation,
also ...

I developed this JavaScript implementation to to illustrate the original AES
standard ... In order to make use of it to encrypt real things (such as texts), it has
to be ...

This is a PHP version of AES (Advanced Encryption Standard). I created this PHP
version as a server-side complement to my JavaScript AES implementation.

This is a PHP version of AES (Advanced Encryption Standard). ... you would like
to show your appreciation and support continued development of these scripts , ...

As this script is for converting OS grid references , I have 'hard-wired' in the Airy
1830 axes and the National Grid projection origin & scale factor; if you want to ...

Calculate distance, bearing and more between Latitude / Longitude points. This
page presents a variety of calculations for latitude / longitude points, with the ......
any queries or find any problems, contact me at ku.oc.epyt-elbavom@oeg-stpircs.

note that angles need to be in radians to pass to trig functions! JavaScript: ....
Midpoint. This is the half-way point along a great circle path between the two
points .

This uses the 'haversine' formula to calculate the great -circle distance between
two points – that is, the shortest distance over the earth's surface – giving an ...

Convert co-ordinates between WGS-84 and ... - Movable Type Ltdwww. movable - type .co.uk/scripts/latlong-convert-coords.html */ /* */ /* Usage: to
eg convert WGS84 coordinate to OSGB coordinate: */ /* - var wgs84 = new ...

This page presents a variety of calculations for latitude /longitude points , with the
formulæ ... And you can see it on a map (aren't those Google guys wonderful!).

XSLT script to generate album listing from iTunes XMLSince iTunes stores its library as XML , I used XSLT to create a listing more to my
... To use this script, save the albumList. xml and albumList.xsl shown below to ...

Convert between Latitude / Longitude & OS National Grid Reference Some people have asked me about converting between latitude / longitude &
Ordnance Survey grid references. The maths is extraordinarily complex (and way
...

Some people have asked me about converting between latitude/longitude &
Ordnance Survey grid references. The maths is extraordinarily complex (and way
...

JavaScript Implementation of SHA -1 Cryptographic Hash Algorithm SHA -1 is one of the most secure hash algorithms. It is used in SSL (Secure
Sockets Level), PGP (Pretty Good Privacy), XML Signatures, and in Microsoft's
Xbox; ...

This page presents a variety of calculations for latitude/longitude points, with the
formulæ and code fragments for implementing them. All these formulæ are for ...

I developed this JavaScript implementation to to illustrate the original AES ... itself
with numeric or binary data (Rijndael, along with most other encryption ...

Since iTunes stores its library as XML, I used XSLT to create a listing more to my
.... A similar template will give the total time of music in the iTunes library (or on ...

JavaScript Implementation of SHA-1 Cryptographic Hash Algorithm SHA-1 is one of the most secure hash algorithms. It is used in SSL ( Secure
Sockets Level), PGP (Pretty Good Privacy), XML Signatures, and in Microsoft's
Xbox; ...

Selecting points from a database by latitude / longitude within a This formula can be used for selecting points from a database . To select points
from a database within a certain distance from a given latitude / longitude point, ...

Calculate distance, bearing and more between Latitude / Longitude points ....
avoided addition (which entailed an anti-log lookup , the addition, and a log
lookup ).

JavaScript Implementation of SHA - 1 Cryptographic Hash Algorithm SHA1 generates an almost-unique 160-bit (20-byte) signature for a text. See
below for the source code. Enter any message to check its SHA - 1 hash. Message
.

to validate a password , you can store a hash of the password , then when when
the ... SHA-1 is one of the most secure hash algorithms . It is used ... It is defined in
the NIST (National Institute of Standards and Technology) standard 'FIPS 180-2'.

Some people have asked me about converting between latitude / longitude ...
based on an ellipsoidal model of the earth's surface which is a good fit to the UK .

An explanation of the operation of the algorithm is given with the JavaScript
version. See below for the source code of the PHP implementation. §ection
numbers ...

And you can see it on a map (aren't those Google guys wonderful!) ... hide map .
Distance . This uses the 'haversine' formula to calculate the great- circle distance ...

To use this script , save the albumList.xml and albumList.xsl shown below to your
... The iTunes library is stored as XML in a file called iTunes Music Library .xml.

This page presents a variety of calculations for latitude/longitude points, with the
... In fact, JavaScript (and most modern computers & languages) use 'IEEE 754' ...

Calculate distance , bearing and more between Latitude/Longitude points ..... 360
°), convert to degrees and then use (θ+360) % 360, where % is (floating point) ...

A cryptographic hash (sometimes called 'digest') is a kind of 'signature' for a text
or a data file. SHA1 generates an almost-unique 160-bit (20-byte) signature for ...

This is a PHP version of AES (Advanced Encryption Standard). I created this PHP
..... The HTML file presents fields to enter the plaintext message. It uses the ...

AES is a 'symmetric block cipher' for encrypting texts which can be decrypted with
the original encryption key. For many purposes, a simpler encryption algorithm ...

In this implementation, the initial block holds the nonce in the first 8 bytes, and the
block count in the second 8 bytes. Since JavaScript can represent integers up ...

JavaScript Implementation of AES Advanced ... - Movable Type LtdAES was adopted by NIST in 2001 as FIPS-197, and is the replacement for DES
which was withdrawn in 2005. I developed this JavaScript implementation to to ...

toRadians(); var a = Math .sin(Δφ/2) * Math .sin(Δφ/2) + Math .cos(φ1) * Math .cos(φ
2) .... +180°), to normalise the result to a compass bearing (in the range 0° .

Note in these scripts, I generally use lat /lon for latitude /longitude in degrees, .....
implemented a script for converting between Lat / Long & OS Grid References.

This page presents a variety of calculations for latitude/longitude points, with the
... improvement can be obtained by factoring out the terms which get squared.

This page presents a variety of calculations for latitude / longitude points, with the
formulæ and code fragments for implementing them. All these formulæ are for ...

Note in these scripts, I generally use lat/lon for latitude/longitude in degrees, ......
queries or find any problems, contact me at ku.oc.epyt-elbavom@oeg-stpircs.

Alternatively, the polar coordinate flat-Earth formula can be used: using the ...
This is the half-way point along a great circle path between the two points.

Great-circle distance between two points. Enter the ...... @param {number} [dp=0|
2|4] - Number of decimal places to use - default 0 for dms, 2 for dm, 4 for d.

Note in these scripts, I generally use lat / lon for latitude/longitude in degrees, and
... improvement can be obtained by factoring out the terms which get squared.

OS Grid References are based on 100km grid squares identified by ... Since
JavaScript lacks a power operator, I opted to keep the script easier to read by
using ...

All these formulæ are for calculations on the basis of a spherical earth (ignoring
ellipsoidal ... And you can see it on a map (aren't those Google guys wonderful!).

Convert co-ordinates between WGS-84 and OSGB36To convert between datums, a 'Helmert transformation ' is used. The Ordnance
Survey explain the details in section 6 (and the annexes) of their Guide to ...
convert polar lat/long/height φ, λ, H to cartesian co-ordinates x, y, z (using the
source ...

This uses the 'haversine' formula to calculate the great-circle distance ..... scripts (
c) Chris Veness 2002-2014 */ /* - www.movable-type.co. uk /scripts/latlong.html ...