Search
New Code
The C# Excel Library 2020.5
dbForge Studio for MySQL 9.0
LinkedIn Clone 2.2
Uber clone Apps 4.0
Cab Booking Script 1.3.2
Airbnb Clone HomestayDNN 3.0
Magento Language switcher 1.2.1
The .Net PDF Library 2020.3.2
IP2Location Geolocation Database 2020.5
ODBC Driver for MailChimp 2.0
ODBC Driver for NetSuite 2.0
ODBC Driver for SQL Azure 3.1
dbForge Schema Compare for Oracle 4.1
dbForge Data Compare for Oracle 5.1
dbForge Studio for Oracle 4.1
Top Code
phpEnter 5.1.
Single Leg MLM 1.2.1
Azizi search engine script PHP 4.1.10
Paste phpSoftPro 1.4.1
Extreme Injector 3.7
Deals and Discounts Website Script 1.0.2
Solid File System OS edition 5.1
Classified Ad Lister 1.0
Aglowsoft SQL Query Tools 8.2
Invoice Manager by PHPJabbers 3.0
ICPennyBid Penny Auction Script 4.0
PHP Review Script 1.0
ATN Resume Finder 2.0
ATN Site Builder 3.0
Availability Booking Calendar PHP 1.0
Code Listing by Rodney Drenth

Code 1-4 of 4   






Synchronizes access to methods of a class with either an instance or class specific
lock.



Provides is a module that gives support for implementing state machines. States are implemented as subclasses, derived from the state machine class. Methods that are state dependant or which cause transitions are declared using decorators....



The observer pattern is implemented using an observable descriptor.
One creates instances of observable in a class, which allows observers to
subscribe to changes in the observable. Assigning a value to the observable
causes the...



This is a threadsafe version of recipe 576979. A publish-subscribe (observer) pattern is implemented as a descriptor. Assigning a value notifies the observers.
Uses recipe 577105 as synchlock.py and recipe 576979 as Observer.py