I am working in client/server project (chatting) , clients login & logout to server frequently ,I want suficient way to know who is online and who is offline using muti colors images and hostname or IP address?
well one some one connect make the program send a message on a different port which in return sends one back, and when some one goes to logoff make the program send a message, this will keep the online
Managing Active Directory can get complicated. Often, the native tools for managing AD are just not up to the task. The largest Active Directory installations in the world have relied on one tool to manage their day-to-day administration tasks: Hyena. Start your trial today.
This Article will show you how to validate number with TEdit control,
What's the TEdit control?
TEdit is a standard Windows edit control on a form, it allows to user to write, read and copy/paste single line of text.
In my programming career I have only very rarely run into situations where operator overloading would be of any use in my work. Normally those situations involved math with either overly large numbers (hundreds of thousands of digits or accuracy re…
In a recent question (https://www.experts-exchange.com/questions/28997919/Pagination-in-Adobe-Acrobat.html) here at Experts Exchange, a member asked how to add page numbers to a PDF file using Adobe Acrobat XI Pro. This short video Micro Tutorial sh…