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ColdFusion Developer's Guide

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format 528<br />

messages 528<br />

options 527<br />

output 523, 527<br />

transactions 555<br />

transferring data, from browser to server 1286<br />

tree controls, structuring 771<br />

troubleshooting<br />

CFML syntax 535<br />

character encoding issues 494<br />

common problems 535<br />

data sources 537<br />

HTTP 537<br />

SOAP headers 1324<br />

U<br />

UCS-2 493<br />

UDDI<br />

about 1293<br />

defined 1294<br />

UDF. See user-defined functions<br />

UIDs, validating 803<br />

Unicode<br />

character encoding 493<br />

<strong>ColdFusion</strong> and 493<br />

unions, queries of queries 609<br />

Universal Description, Discovery and Integration 1294<br />

UNIX<br />

permissions 1488<br />

UPDATE SQL statement 564<br />

updating<br />

data using forms 589<br />

database with cfgridupdate 786<br />

database with cfquery 787<br />

files 425<br />

values in structures 129<br />

uploading files<br />

about 1484<br />

controlling file type 1487<br />

URL scope 37, 75<br />

URLEncodedFormat CFML function 538<br />

URLs<br />

character sets 505<br />

encoding 505<br />

invoking components with 257<br />

validating 803<br />

user authentication, login forms 466<br />

user edits, returning 782<br />

1670<br />

Beta<br />

user ID, getting 465, 471<br />

user roles 457<br />

user security<br />

about 457<br />

application-based authentication example 478<br />

authenticating users 460<br />

defined 455<br />

Dreamweaver login wizard 472<br />

LDAP authentication example 485<br />

RDS and NTLM 460<br />

web server authentication example 475<br />

See also authentication<br />

See also security<br />

user-defined functions<br />

argument naming 208<br />

arguments 209, 229<br />

Arguments scope and 211, 213<br />

array arguments 210<br />

calling 190, 204, 208<br />

CFML tags in 207<br />

CFScript syntax 201<br />

creating 201, 203<br />

creation rules 207<br />

defining 201<br />

description 199<br />

effective use of 226<br />

error handling 218<br />

evaluating strings 231<br />

example 204, 224<br />

exception handling 222<br />

function-only variables 216<br />

generating exceptions 223<br />

identifying 231<br />

in Application.cfm 227<br />

Java and 1354<br />

passing arrays 209<br />

queries as arguments 230<br />

recommendations for 191<br />

recursion 232<br />

report functions in Report Builder 1194<br />

Request scope and 229<br />

status output 219<br />

using with queries 227<br />

variables 217<br />

users<br />

authenticating 339<br />

keeping track of 403<br />

UTF-8 493<br />

utility functions, for applications. 335

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