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What is the difference between bottom-up and top-down?
...uting all the Fibonacci numbers as you go.
fib[0] = 0
fib[1] = 1
for i in range(48):
fib[i+2] = fib[i] + fib[i+1]
In any interesting scenario the bottom-up solution is usually more difficult to understand. However, once you do understand it, usually you'd get a much clearer big picture of how t...
How to determine CPU and memory consumption from inside a process?
... // cpuusage(void)
// ==============
// Return a CHAR value in the range 0 - 100 representing actual CPU usage in percent.
//----------------------------------------------------------------------------------------------------------------
CHAR cpuusage()
{
FILETIME ...
What does multicore assembly language look like?
...e following features are shared by logical processors:
Memory type range registers (MTRRs)
Whether the following features are shared or duplicated is implementation-specific:
IA32_MISC_ENABLE MSR (MSR address 1A0H)
Machine check architecture (MCA) MSRs (except for the IA32_...
insert vs emplace vs operator[] in c++ map
... in functionality from the existing methods.
– ShadowRanger
Jul 15 '19 at 19:32
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show 1 more comment
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Fastest way to iterate over all the chars in a String
...ice as fast as String.charAt(i) (178% faster). The average speed over this range was 1.111 billion characters per second.
The Field must be obtained ahead of time and then it can be re-used in the library on different strings. Interestingly, unlike the code above, with Field access, it is 9% faster ...
A monad is just a monoid in the category of endofunctors, what's the problem?
...or the external layer (~fold that says nothing about the payload)
infinite range of both the type and values for the inner most layer
In Haskell, clarifying the applicability of the statement is important. The power and versatility of this construct, has absolutely nothing to do with a monad per ...
Move assignment operator and `if (this != &rhs)`
... wrong. std::copy causes undefined behaviour if the source and destination ranges overlap (including the case when they coincide). See C++14 [alg.copy]/3.
– M.M
Aug 26 '15 at 0:41
...
What is TypeScript and why would I use it in place of JavaScript? [closed]
...t. One can spend more time coding and less time debugging.
There is a wide range of IDEs that have excellent support for TypeScript, like Visual Studio Code, WebStorm, Atom and Sublime.
Strict null checks
Runtime errors of the form cannot read property 'x' of undefined or undefined is not a function...
Finding current executable's path without /proc/self/exe
...llustrate that the techniques described in this post should work in a wide range of circumstances and why some of the steps are necessary.
EDIT: Now, the program that prints argv[0] has been updated to actually find itself.
// Copyright 2015 by Mark Whitis. License=MIT style
#include <stdlib.h...
What are the real-world strengths and weaknesses of the many frameworks based on backbone.js? [close
...anage state of the single-page application;
a layout manager to present, arrange/transition and clear views, and
controllers which respond to routes, get/set application state, and hand off work to layout manager.
Our Solutions (implemented in Vertebrae):
Application State Manager -
The applicat...