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深入理解 x86/x64 的中断体系 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
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; * boot.asm for interrupt demo(real mode) on x86 *
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; * Copyright (c) 2009-2011 *
; * All rights reserved. ...
Fastest hash for non-cryptographic uses?
... essentially preparing phrases to be put into the database, they may be malformed so I want to store a short hash of them instead (I will be simply comparing if they exist or not, so hash is ideal).
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What is the difference between user and kernel modes in operating systems?
...on and
reference any memory address. Kernel
mode is generally reserved for the
lowest-level, most trusted functions
of the operating system. Crashes in
kernel mode are catastrophic; they
will halt the entire PC.
User Mode
In User mode, the executing code has no ability to directly...
Performing Breadth First Search recursively
...ould imagine some bizarre scenario where you're not allowed any heap space for some reason [some really bad custom memory manager? some bizarre runtime/OS issues?] while you still have access to the stack...)
Breadth-first traversal traditionally uses a queue, not a stack. The nature of a queue an...
How does a debugger work?
... debugger works will depend on what you are debugging, and what the OS is. For native debugging on Windows you can find some details on MSDN: Win32 Debugging API.
The user tells the debugger which process to attach to, either by name or by process ID. If it is a name then the debugger will look up ...
Random number generator only generating one random number
...ng a single instance from multiple callers at the same time is just asking for trouble.
The lock achieves the first (and simpler) of these approaches; however, another approach might be:
private static readonly ThreadLocal<Random> appRandom
= new ThreadLocal<Random>(() => new ...
What is the difference between the kernel space and the user space?
...el space, and normal programs run in user space. User space is basically a form of sand-boxing -- it restricts user programs so they can't mess with memory (and other resources) owned by other programs or by the OS kernel. This limits (but usually doesn't entirely eliminate) their ability to do bad ...
How to reuse existing C# class definitions in TypeScript projects
...will work on this... JSON and REST is used to communicate objects back and forth.
24 Answers
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Alternative to google finance api [closed]
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Updating answer a bit
1. Try Alpha Vantage API
For beginners you can try to get a JSON output from query such as
https://www.alphavantage.co/query?function=TIME_SERIES_DAILY&symbol=MSFT&apikey=demo
DON'T Try Yahoo Finance API (it is DEPRECATED or UNAVAILABLE N...
What does multicore assembly language look like?
Once upon a time, to write x86 assembler, for example, you would have instructions stating "load the EDX register with the value 5", "increment the EDX" register, etc.
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