- Probabilistic Data Structures for Web Analytics and Data Mining : A great overview of the space of probabilistic data structures and how they are used in approximation algorithm implementation.
- Models and Issues in Data Stream Systems
- Philippe Flajolet’s contribution to streaming algorithms : A presentation by Jérémie Lumbroso that visits some of the hostorical perspectives and how it all began with Flajolet
- Approximate Frequency Counts over Data Streams by Gurmeet Singh Manku & Rajeev Motwani : One of the early papers on the subject.
- [Methods for Finding Frequent Items in Data Streams](http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.187.9800&rep=rep1&t
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# | |
# CORS header support | |
# | |
# One way to use this is by placing it into a file called "cors_support" | |
# under your Nginx configuration directory and placing the following | |
# statement inside your **location** block(s): | |
# | |
# include cors_support; | |
# | |
# As of Nginx 1.7.5, add_header supports an "always" parameter which |
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from BeautifulSoup import BeautifulSoup as Soup | |
from mechanize import Browser | |
from soupselect import select | |
from datetime import datetime | |
import sys | |
reload(sys) | |
sys.setdefaultencoding("utf-8") | |
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#!/bin/sh | |
echo Install all AppStore Apps at first! | |
# no solution to automate AppStore installs | |
read -p "Press any key to continue... " -n1 -s | |
echo '\n' | |
echo Install and Set San Francisco as System Font | |
ruby -e "$(curl -fsSL https://raw.github.com/wellsriley/YosemiteSanFranciscoFont/master/install)" | |
echo Install Homebrew, Postgres, wget and cask | |
ruby -e "$(curl -fsSL https://raw.github.com/Homebrew/homebrew/go/install)" |
On Cassandra 1.1.x, nodetool removetoken on a dead node hangs. The only way to reliably remove the node from the cluster is to use an undocumented JMX command to force the remove of the node from gossip.
Upgrading to 1.2.x and above should obviate these steps in favor of nodetool removenode
- See 1.2 Docs
It's probably also a good idea to run a nodetool repair
after this operation - See wiki
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NOTE: Easier way is the X86 way, described on https://www.genymotion.com/help/desktop/faq/#google-play-services | |
Download the following ZIPs: | |
ARM Translation Installer v1.1 (http://www.mirrorcreator.com/files/0ZIO8PME/Genymotion-ARM-Translation_v1.1.zip_links) | |
Download the correct GApps for your Android version: | |
Google Apps for Android 6.0 (https://www.androidfilehost.com/?fid=24052804347835438 - benzo-gapps-M-20151011-signed-chroma-r3.zip) | |
Google Apps for Android 5.1 (https://www.androidfilehost.com/?fid=96042739161891406 - gapps-L-4-21-15.zip) | |
Google Apps for Android 5.0 (https://www.androidfilehost.com/?fid=95784891001614559 - gapps-lp-20141109-signed.zip) |
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[Unit] | |
Description=Keeps a tunnel to 'remote.example.com' open | |
After=network.target | |
[Service] | |
User=autossh | |
# -p [PORT] | |
# -l [user] | |
# -M 0 --> no monitoring | |
# -N Just open the connection and do nothing (not interactive) |
在 gradle 內,執行特定 task 時,需要不同的設定時,可以透 taskGraph 來判斷。下面這例子,很典型地是在 publish 新的 library 時,不含設定檔:
gradle.taskGraph.whenReady { graph ->
if (graph.hasTask(uploadArchives)) {
jar {
exclude '**/*.properties'
}
}
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<?php | |
function fooBar($hello, $world) { | |
// Nothing to see here... | |
} | |
$results = array(); | |
// TEST 1: call_user_func |
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Producer | |
Setup | |
bin/kafka-topics.sh --zookeeper esv4-hcl197.grid.linkedin.com:2181 --create --topic test-rep-one --partitions 6 --replication-factor 1 | |
bin/kafka-topics.sh --zookeeper esv4-hcl197.grid.linkedin.com:2181 --create --topic test --partitions 6 --replication-factor 3 | |
Single thread, no replication | |
bin/kafka-run-class.sh org.apache.kafka.clients.tools.ProducerPerformance test7 50000000 100 -1 acks=1 bootstrap.servers=esv4-hcl198.grid.linkedin.com:9092 buffer.memory=67108864 batch.size=8196 |