Kubuxu

#!/usr/bin/env bash

cat <<EOF | xargs -L1 ipfs ping -n 1
QmUd6zHcbkbcs7SMxwLs48qZVX3vpcM8errYS7xEczwRMA
QmbVWZQhCGrS7DhgLqWbgvdmKN7JueKCREVanfnVpgyq8x
QmUEMvxS2e7iDrereVYc5SWPauXPyNwxcy9BXZrC1QTcHE
QmdnXwLrC8p1ueiq2Qya8joNvk3TVVDAut7PrikmZwubtR
QmNSYxZAiJHeLdkBg38roksAR9So7Y5eojks1yjEcUtZ7i
EOF

Kubuxu

#!/bin/bash
FILE="$1"
TYPE="$(file $1)"
if ! echo "$TYPE" | grep "compressed data" >/dev/null 2>&1; then
	echo "Plik $FILE nie jest zkompressowany";
	exit 1
fi

case "$FILE" in
	*.zip)

Kubuxu

• cid-crums while walking graphs
• ancher blocks
• breakoff content routing from bitswap
• design the strategies

KRs:

• Able to add npm, tr-wikipedia without turning off providing.
• Providers records scale sublinear with content.
• Write 4 user stories about user expirience with providing/resolving.

Kubuxu

data = dlmread('wprice');
data = data';
dt = 5*60;
N = length(data);
Fs = 1/(dt);
t = 0:1/Fs:(N-1)*dt;

x = data - mean(data);

subplot(2,1,1);

Kubuxu

WARNING: DATA RACE
Read at 0x00c420444410 by goroutine 47:
  gx/ipfs/QmTnsezaB1wWNRHeHnYrm8K4d5i9wtyj3GsqjC3Rt5b5v5/go-multistream.(*lazyConn).Write()
      /home/kubuxu/go/src/gx/ipfs/QmTnsezaB1wWNRHeHnYrm8K4d5i9wtyj3GsqjC3Rt5b5v5/go-multistream/lazy.go:114 +0x48
  gx/ipfs/QmapADMpK4e5kFGBxC2aHreaDqKP9vmMng5f91MA14Ces9/go-libp2p/p2p/host/basic.(*streamWrapper).Write()
      /home/kubuxu/go/src/gx/ipfs/QmapADMpK4e5kFGBxC2aHreaDqKP9vmMng5f91MA14Ces9/go-libp2p/p2p/host/basic/basic_host.go:462 +0x75
  gx/ipfs/QmZ4Qi3GaRbjcx28Sme5eMH7RQjGkt8wHxt2a65oLaeFEV/gogo-protobuf/io.(*varintWriter).WriteMsg()
      /home/kubuxu/go/src/gx/ipfs/QmZ4Qi3GaRbjcx28Sme5eMH7RQjGkt8wHxt2a65oLaeFEV/gogo-protobuf/io/varint.go:74 +0x259
  gx/ipfs/QmapADMpK4e5kFGBxC2aHreaDqKP9vmMng5f91MA14Ces9/go-libp2p/p2p/protocol/identify.(*IDService).RequestHandler()
      /home/kubuxu/go/src/gx/ipfs/QmapADMpK4e5kFGBxC2aHreaDqKP9vmMng5f91MA14Ces9/go-libp2p/p2p/protocol/identify/id.go:133 +0x360

Kubuxu

thread '<unnamed>' panicked at 'failed to write file "out/A/2001_Vegalta_Sendai_season.html"', /checkout/src/libcore/option.rs:785
thread '<unnamed>' panicked at 'failed to write file "out/A/2005_Denmark_Open.html"', /checkout/src/libcore/option.rs:785
thread '<unnamed>' panicked at 'failed to write file "out/A/(85633)_1998_KR65.html"', /checkout/src/libcore/option.rs:785
thread '<unnamed>' panicked at 'failed to write file "out/I/m/1979-1983_William_F._Engel.jpg"', /checkout/src/libcore/option.rs:785
thread '<unnamed>' panicked at 'failed to write file "out/A/2003_NECBL_season.html"', /checkout/src/libcore/option.rs:785
thread '<unnamed>' panicked at 'failed to write file "out/A/1897.html"', /checkout/src/libcore/option.rs:785
thread '<unnamed>' panicked at 'failed to write file "out/A/10_Years_of_Cheap_Fame.html"', /checkout/src/libcore/option.rs:785
thread '<unnamed>' panicked at 'failed to write file "out/A/16_(Regina)_Field_Ambulance.html"', /checkout/src/libcore/option.rs:785
thread '<unnamed>' panicked

Kubuxu

/ # cpp -dM empty.h 
#define __SSP_STRONG__ 3
#define __DBL_MIN_EXP__ (-1021)
#define __UINT_LEAST16_MAX__ 0xffff
#define __ATOMIC_ACQUIRE 2
#define __FLT_MIN__ 1.17549435082228750797e-38F
#define __GCC_IEC_559_COMPLEX 2
#define __UINT_LEAST8_TYPE__ unsigned char
#define __SIZEOF_FLOAT80__ 16
#define __INTMAX_C(c) c ## L

Kubuxu

server1 &
PID1=$!
server2 &
PID2=$!

TMPD=$(mktemp -d)
curl path1 > "$TMPD/resp1" &
CURL1=$!
curl path2 > "$TMPD/resp2" &
CURL2=$!

Kubuxu

{
  "depthsDist": {
    3: 0.2,
    4: 0.3,
    5: 0.5
  },
  "sizeDist": {
    99: 0,
    100: 0.02,
    300: 0.10

Kubuxu

#!/bin/sh
(for p ; do
	printf "%s\n" "$p"
done) | tac |
( read -r PREV ;
while read  -r CURR ; do
	printf '%s: | %s\n' "$PREV" "$CURR"
	PREV="$CURR"
done) | tac