bin/kafka-topics.sh --zookeeper localhost:2181 --list
bin/kafka-topics.sh --zookeeper localhost:2181 --describe --topic mytopic
bin/kafka-topics.sh --zookeeper localhost:2181 --alter --topic mytopic --config retention.ms=1000
... wait a minute ...
#!/usr/bin/env python | |
# -*- coding: utf-8 -*- | |
######################################## | |
# Test Fail Safe Multiprocessing # | |
######################################## | |
from fail_fast_multiprocessing_generator import MultiprocessGenerator | |
a=[1, 5, 7] |
bin/kafka-topics.sh --zookeeper localhost:2181 --list
bin/kafka-topics.sh --zookeeper localhost:2181 --describe --topic mytopic
bin/kafka-topics.sh --zookeeper localhost:2181 --alter --topic mytopic --config retention.ms=1000
... wait a minute ...
11:15 Graeme - Distributed DTrace | |
Max - (Useful!) DTrace intro, including DTrace production golf? | |
12:30 George - D language improvements | |
Matt - D syntactic sugar | |
Robert - CTF everywhere! | |
1:30 Eric - DTracing apps | |
JoshC - DTrace json() subroutine | |
Dan - Dynamic asserts |
More details - http://blog.gbaman.info/?p=791
For this method, alongside your Pi Zero, MicroUSB cable and MicroSD card, only an additional computer is required, which can be running Windows (with Bonjour, iTunes or Quicktime installed), Mac OS or Linux (with Avahi Daemon installed, for example Ubuntu has it built in).
1. Flash Raspbian Jessie full or Raspbian Jessie Lite onto the SD card.
2. Once Raspbian is flashed, open up the boot partition (in Windows Explorer, Finder etc) and add to the bottom of the config.txt
file dtoverlay=dwc2
on a new line, then save the file.
3. If using a recent release of Jessie (Dec 2016 onwards), then create a new file simply called ssh
in the SD card as well. By default SSH i
This gist provides the learning-python3.ipynb notebook file, which can be viewed and edited in a Jupyter Notebook server to learn Python 3.
{0: 'tench, Tinca tinca', | |
1: 'goldfish, Carassius auratus', | |
2: 'great white shark, white shark, man-eater, man-eating shark, Carcharodon carcharias', | |
3: 'tiger shark, Galeocerdo cuvieri', | |
4: 'hammerhead, hammerhead shark', | |
5: 'electric ray, crampfish, numbfish, torpedo', | |
6: 'stingray', | |
7: 'cock', | |
8: 'hen', | |
9: 'ostrich, Struthio camelus', |
Booting from a Linux installation disk with a newer graphics card might trigger an "Unknown Chipset" error from nouveau.
Add nomodeset nouveau.modeset=0
to the kernel options to fix it.
In UEFI Boot Mode it might also hang at "Triggering uevents", which is the same issue without the error message.
See also, http://libraryofalexandria.io/cgo/
cgo
has a lot of trap.
but Not "C" pkg also directory in $GOROOT/src
. IDE's(vim) Goto command not works.
So, Here collect materials.
import argpase | |
import fileinput | |
if __name__ == '__main__': | |
parser = ArgumentParser() | |
parser.add_argument('--dummy', help='dummy argument') | |
parser.add_argument('files', metavar='FILE', nargs='*', help='files to read, if empty, stdin is used') | |
args = parser.parse_args() | |
# If you would call fileinput.input() without files it would try to process all arguments. |
package main | |
import ( | |
"flag" | |
"io" | |
"log" | |
"net" | |
"net/http" | |
"strings" | |
) |