What is a Windows Handle?

It’s an abstract reference value to a resource, often memory or an open file, or a pipe. Properly, in Windows, (and generally in computing) a handle is an abstraction which hides a real memory address from the API user, allowing the system to reorganize physical memory transparently to the program. Resolving a handle into a … Read more

STDERR? What is it? What are its common uses?

Usually you would use stderr for error messages. If you run a program on the command line, you can capture its stdout and/or stderr For example: will capture anything written by myprogram.exe to stdout and place it in stdout.txt. However, stuff written to stderr will not be put into stdout.txt. Thus you can capture the … Read more