vchekan

use std::collections::VecDeque;
use std::fmt::Debug;
use std::fs::File;
use std::io::Read;
use Opcode::*;

fn main() {
    //let program =
    //    "3,26,1001,26,-4,26,3,27,1002,27,2,27,1,27,26,27,4,27,1001,28,-1,28,1005,28,6,99,0,0,5";
    let mut program = String::new();

vchekan

== Proof systems
https://isabelle.in.tum.de/
https://coq.inria.fr/

== Programing languages concepts
https://graydon2.dreamwidth.org/253769.html

== Decentralized protocols
* Dat Project (dat://) https://datproject.org/
* IPFS (dweb://  ipfs://  ipns://) https://ipfs.io/

vchekan

x=arange(0,24,0.1); 
y=cos(pi*x/12)*10; 
sigm=1/(1+exp(-y))*120+0.005; 
plot(x,sigm); 
grid(); 
show();

vchekan

public void Simulation()
{
    var duration = TimeSpan.FromDays(3);
    var rnd = new Random(1);
    var costAccumulator = 0.0;
    var clicks = 0;

    var now = new DateTime(2010, 1, 1, 12, 0, 05);
    var epoch = now + duration;
    var actionQueue = new C5.IntervalHeap<Tuple<DateTime, ActorType>>(new ActionQueueComparer());

vchekan

public void Simulation()
{
    var duration = TimeSpan.FromDays(3);
    var rnd = new Random(1);

    var now = new DateTime(2010, 1, 1, 12, 0, 05);
    var epoch = now + duration;
    var actionQueue = new C5.IntervalHeap<Tuple<DateTime, ActorType>>(new ActionQueueComparer());

    actionQueue.Add(Tuple.Create(now + TimeSpan.FromSeconds(10), ActorType.Timer));

vchekan

yum install perf blktrace yum-utils trace-cmd

# Stat for a process 
perf stat -p 80983 -a -- sleep 10

# Probe stack traces at 99Hz for a process for 10 sec
perf record -F 99 -p 80983 -g -- sleep 10 

perf report [n | --stdio]

vchekan

bin/kafka-run-class.sh kafka.tools.ConsumerOffsetChecker --group <group name>

vchekan

### making a memory dump
adplus.exe -hang -iis -o c:\dumps

Symbol search path: srv*c:\symbols*http://msdl.microsoft.com/download/symbols
.loadby sos clr
!threads
!threadpool
~* e !clrstack ### show all clr stacks
.cls ### clear screen

vchekan

ufraw-batch --wb=camera --exposure=auto --out-type=jpeg --out-path=converted *.CR2