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Sep 17, 2008 · The stack is the area of memory where local variables (including method parameters) are stored. When it comes to object variables, these are merely references (pointers) to the actual objects on the heap. Every time an object is instantiated, a chunk of heap memory is set aside to hold the data (state) of that object.
Aug 25, 2008 · 1. Stack overflow occurs when your program uses up the entire stack. The most common way this happens is when your program has a recursive function which calls itself forever. Every new call to the recursive function takes more stack until eventually your program uses up the entire stack.
Python is a dynamically typed, multi-purpose programming language. It is designed to be quick to learn, understand, and use, and enforces a clean and uniform syntax.
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Jun 7, 2011 · The conditional operator (? :) is a useful way to write concise and elegant expressions in JavaScript. Learn how to use it with examples and comparisons with other operators. Stack Overflow is the largest online community for programmers to share and solve problems.
Jun 22, 2010 · Carriage return means to return to the beginning of the current line without advancing downward. The name comes from a printer's carriage, as monitors were rare when the name was coined. This is commonly escaped as "\r", abbreviated CR, and has ASCII value 13 or 0xD. Linefeed means to advance downward to the next line; however, it has been ...
Aug 29, 2008 · 3. A hardware or software flag. In multi tasking systems , a semaphore is as variable with a value that indicates the status of a common resource.A process needing the resource checks the semaphore to determine the resources status and then decides how to proceed. answered May 12, 2011 at 8:40.
