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Applications and Tools
Applications and Tools
apache
Apache
Using ajp to forward requests from Apache to Tomcat
Apache Handlers
Apache Module http mod_deflate
Redirect and rewrite URLs using Apache modules
Apache Modules
Apache Options Directive
cygwin
Cygwin
Changing drives in Cygwin
Microsoft Excel
hugo
Hugo
Hugo's Date Format
Adding mathjax
Atlassian Jira Software Docker Installation
Microsoft Outlook
Samba
Tinyproxy
tomcat
Tomcat
Realms and Authentication in Tomcat
Tomcat Connectors
docker
Tomcat docker images
Installing Tomcat on Linux
Tomcat Manager
PostgreSQL Connection Pool for Tomcat
vcs
Version Control Systems
git
GIT distributed version control system
GitHub
Git LFS
Git tags
subversion
Subversion
Providing subversion access via https using Apache
Backup a subversion repository
Creating a new subversion repository with svn+ssh
Creating and setting up a subversion repository
Merging a commit from trunk to branch
Subversion Properties
Architecture
Architecture
Containers
Server Push over HTTP
REST Architecture
technical
Technical Architecture
Session storage
Continuous Integration
Continuous Integration
jenkins
bitbucket
Jenkins Bitbucket Integration
Databases
Databases
Import Export commands of various databases
Magicmonster's Database Coding and Naming Conventions
mongodb
MongoDB
Collections
mysql
MySQL
Backup and restore a MySQL database
MySQL errno 150
MySQL Explain Plans
MySQL Installation
MySQL Troubleshooting
oracle
Oracle
Oracle - Create User
Oracle error ORA-01013: user requested cancel of current operation
Oracle Import and Export
Migrating from PostgreSQL to Oracle
postgres
PostgreSQL
Managing Databases with PostgreSQL
PostgreSQL Installation using Docker
Installing PostgreSQL
PostgreSQL JDBC
Creating and running a database with PostgreSQL
Creating Users and Privileges with PostgreSQL
DevOps
DevOps
Continuous Integration and Continuous Delivery
docker
Docker
Docker containers
images
Docker images
Dockerfile
Building a Docker image containing a static website
Docker image naming and tagging
Docker installation
Docker networking
jenkins
Jenkins Continuous Integration
pipelines
Jenkins Pipelines
Jenkins Pipelines: Building a docker image
terraform
Terraform
Terraform Providers
Terraform taint
Networks
Networks
aws
AWS
codepipeline
AWS CodePipeline
AWS CodeBuild
AWS CodeStar
AWS EC2 - Virtual Servers
AWS IAM - Identity and Access Management
AWS Organizations
route53
AWS Route53
Transferring a domain between AWS accounts
AWS Simple Email Service
Domain transfer
IMAP
internet
Internet
DNS
Domain Name Registration
seo
Search Engine Optimisation
Google Search Console
Internet Relay Chat
Network packet analysers
rsync
ssh
ssh
Automatic login with ssh without a password
SSH port forwarding
Setup a socks proxy using SSH to route your browser traffic via a remote host
ssl
SSL
Check a SSL certificate's expiry date
Virtual Private Networks - VPNs
Operating Systems
Operating Systems
linux
Linux
bind
courier_imap
Courier IMAP Setup
Courier IMAP Daemons
Cron Scheduler
Linux Daemons
Debian
Linux File System setup
iptables
Setting up a large (2TB+) hard disk drive on Linux
User limits on Linux
Mail storage formats
network
Linux networking
Netplan
Linux software package management
Linux Performance Monitoring
Postfix Setup
Linux soft raid
rsync
SSH connection closed
sudo
ubuntu
Ubuntu Linux distribution notes
Time synchronisation on Ubuntu
upstart init daemon
wget
Locating the package of a missing command
Mac OS X
win
Windows
Windows 10
Windows 8
Using Windows' command line shell to open files and folders
Windows XP File Permissions
Hiberfil.sys file on windows
etc/hosts file on windows
Internet Information Services
Network Time Protocol
Windows route command
System CPU usage at 100%
Windows TCP Socket Error Codes
vista
Vista
Moving the pagefile in Windows Vista
xp
Windows XP
Password Reset for Windows XP
Programming
Programming
html
HTML - Hypertext Markup Language, CSS - Cascading Style Sheets
Button tag in HTML
HTTP Error and Status Codes
Label
meta tag robots
HTML disable text wrapping
HTML radio input
robots.txt exclusion file
HTML Submit button with an image
HTML validators
java
Java
concurrency
Java concurrency and multithreading
Java: Double-checked locking
Java debug mode
ide
Integrated Development Environments for Java
eclipse
Eclipse Java IDE
Eclipse Java IDE - adding a JAR to your project
Intellij IDEA
javabeans
Javabeans
Arrays and Javabeans
Apache Commons Beanutils
jdbc
JDBC
JDBC Connection pooling
JDK 6
Java Management Extensions (JMX)
jsf
JavaServer Faces
JSF Converters
JSF Conversion Error setting value
JSF Validation Error: Value is not valid
JSF selectOneMenu and Converters
Java and JSON processing
jsp
Java Servlet Pages
2.0
JSP 2.0
JSP 2.0 New Features
jsessionid
jstl
JSTL
JSTL - apostrophe in message bundles
JSP Relative Links
struts
Apache Jakarta Struts
Common errors and mistakes
Validate DTDs locally
Tiles insert error
Installation
LabelValueBean
Message Bundles
Multiple Preselected Options
Config
Differences between Struts and Spring webflow
JSP syntax
JSRs: Java Specification Requests
lang
Java Programming Language
1.5
Java SDK 1.5
Java 1.5 Enumerations
Java 1.5 varargs
Java 10
Java exceptions
logging
Java Logging
Log4j quickstart
Memory Usage in Java
net
Java networking
Using Apache Commons HttpClient to download HTTP data
Java HTTP proxy and server authentication
orm
hibernate
Hibernate
Annotations Errors
Annotations
DTO pattern
Duplicate Import Exception
Hibernate Logging
Hibernate Mappings
Hibernate Setup
res
Java Resources
Example code for Accessing Java Resources
security
Java Keystores
spring
The Spring Framework
Spring's BeanFactory for Dependency Injection
core
Spring Core
PathMatchingResourcePatternResolver
Spring Data
orm
Spring Object Relational Mapping
Setting up a Spring, Hibernate and MySQL project
webflow
Spring Web Flow
Spring Web Flow actions
Spring Web Flow Setup
webmvc
Spring Web MVC
How to customise the Jackson JSON mapper in Spring Web MVC
Using the Spring config MVC namespace
Add a spring context to your web application
ssl
Java and SSL
PKIX path building failed: SunCertPathBuilderException: unable to find valid certification path to requested target
tool
Useful Java tools
ant
Ant
Ant: Copying files
Java Ant Debugging
Ant FTP task
Java Ant Installation
Commons Virtual File System
junit
JUnit
JUnit Installation
JMock
Mockito
maven
maven
Maven2 Assembly plugin
Maven2 error: Cannot read metadata
Maven Debug
Maven2 dependency plugin
maven exec plugin
Maven 3 source encoding
Maven2 Surefire test plugin
Maven war plugin
TeamCity
Velocity templating in Java
ws
Java Web Services
Consuming Web Services
cxf
CXF
Exposing a JAX-WS endpoint with Spring
CXF Trust Certificates
CXF WSDL first
jaxb
JAXB - Java Architecture for XML Binding
JAXB: Deserializing an xml string for unit tests
JAXB: UnmarshalException: XJC fix for unexpected element, Expected elements are (none)
JAX-RS - Java Api for REST
xml
Java and XML
Java XML Datatype package
dom
Document Object Model
Accessing the DocumentType of a Document
Loading and parsing XML DOM documents in Java
Merging nodes from different Documents.
Accessing the Root Element Node of a Document
Java: Using XML resolvers and DOM
XML Redirecting URLs Using Resolvers
saxon
Saxon
Saxon command line
js
JavaScript
JavaScript Arrays
CKEditor
Firebug plugin for Mozilla Firefox
jquery
jQuery
How to add jQuery to your HTML page
Javascript: modules
node.js
Javascript: onload
YUI
perl
Perl
Accessing local documentation
Hash variables
Installing Modules
Connecting to MySQL
Escaping a string or pattern in a regular expression
Regular Expression examples
php
PHP
Using gzip compression
Using relative files
Sending emails with PHP
Uploading files using POST
PHP XML opening and closing tag
Python
Ruby On Rails
shell
Shell Scripting
Creating a file
Functions
Reading user input
Redirecting STDERR and STOUT
Special Variables
Control block with if then else
date unix command
foreach file in a directory
Looping and Counting
SED examples
Unified Modelling Language
xml
XML
Including Files
xsl
XSL - Extensible Stylesheet Language
Common mistakes
XSL select distinct elements
DocBook XSL Stylesheets
Creating new files with output
XSL Template to count substrings
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PostgreSQL
PostgreSQL
is an open source relational database.
PostgreSQL Documentation
is available online.
