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what is the basic difference between stack and queue?
Jun 11, 2012 · 13 STACK: Stack is defined as a list of element in which we can insert or delete elements only at the top of the stack. The behaviour of a stack is like a Last-In First-Out (LIFO) …
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What are SP (stack) and LR in ARM? - Stack Overflow
SP is the stack register a shortcut for typing r13. LR is the link register a shortcut for r14. And PC is the program counter a shortcut for typing r15. When you perform a call, called a branch link …
How do I force "git pull" to overwrite local files? - Stack Overflow
Jul 14, 2009 · How do I force an overwrite of local files on a git pull? My local repository contains a file of the same filename as on the server. error: Untracked working tree file 'example.txt' …
Getting Git to work with a proxy server - Stack Overflow
How do I get Git to use a proxy server? I need to check out code from a Git server, but it shows "Request timed out" every time. How do I get around this? Alternatively, how can I set a proxy …
windows - How to run a PowerShell script - Stack Overflow
How do I run a PowerShell script? I have a script named myscript.ps1 I have all the necessary frameworks installed I set that execution policy thing I have followed the instructions on this …
Upgrading Node.js to the latest version - Stack Overflow
n latest Debian 10 Upgrade older versions of node and npm on Debian 10 as follows:
What does the !! (double exclamation mark) operator do in …
I saw this code: this.vertical = vertical !== undefined ? !!vertical : this.vertical; It seems to be using !! as an operator, which I don't recognize. What does it do?