IBM Scan Codes

The following table is nothing to do with ASCII, but has been requested by a number of you out there. When a key on your keyboard is pressed, a code is sent which can be recognised by software. Programmers will find the most use for this table to map keys to actions for the function keys etc.

EBCDIC

ASCII is not the only format in use out there. IBM adopted EBCDIC (Extended Binary Coded Decimal Interchange Code) developed for punched cards in the early 1960s and still uses it on mainframes today. It is probably the next most well known character set due to the proliferation of IBM mainframes. It comes in at least six slightly differing forms, so again here is the most common.

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Quick Reference Cards

A reference card or quick reference card is a concise bundling of common syntactic rules and idioms of a particular formal language . It serves as an ad hoc memory aid for an experienced user . In spite of what the name reference card suggest, the term only tends to be used in the narrow context of programming languages or markup languages . However, this concept is now being adopted to portray concise information in many other fields.

How To Remove “Error Deleting File or Folder”

It is a very common and annoying message that the file or folder you are trying to deleted cannot be deleted or thependrive cannot be removed as it is used by the system.In this tutorial I will show how to remove your pendrive or delete the files and folders if you get such an error.This error has various flavours and it can be of any of the following types:

Cisco Network Topology Icons

Cisco icons are globally recognized and accepted as the standard in network icon topologies. Edraw Network Diagram software includes the standard Cisco Corporate Icons. It's easy to design and diagram your network diagrams.

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