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by Toradex Leonardo Graboski Veiga1). IntroductionThe essence of the Internet of things concept is actually about sending data to the network, so it's called a cloud service. With the development of the Times and advances in technology, people can

One beat per day | 100 lines of PHP code to implement the socks5 proxy server two days ago on the B Station saw a guy paper 100 yuan to assemble a computer to play LOL smooth picture quality, whimsy 100 lines of code can (simple) what is fun. I am

How to post a JSON-formatted data to a restful service, jsonrestful To implement a post JSON data on the Android/java platform: JsonobjectJsonobj= New Jsonobject();Jsonobj.Put("Username",Username);Jsonobj.Put("Apikey",Apikey);Create the POST object

Get readyFirst, before using and installing the Docker compose, we should make sure that we have the Docker engine installed.installationThere are a variety of installation methods on the official website, as we are now using Docker, and personally

--Test environment----CentOS 6.5----Linux version 2.6.32-431.el6.x86_64 ([email protected])----(gcc version 4.4.7 20120313 (gcc)) #1 SMP Fri Nov 03:15:09 UTC 2013--Special instructions: If not downloaded in http://pan.baidu.com/s/1nvnQTU5, you need

From java:openjdk-8ENV hadoop_home/opt/spark/hadoop-2.6.0ENV mesos_native_library/opt/libmesos-0.22.1. soenv sbt_version0.13.8ENV scala_version2.11.7RUNmkdir/opt/Sparkworkdir/opt/spark# Install scalarun cd/root &&Curl-o scala-$SCALA _version.tgz

What is Cassandra?Apache Cassandra is known for its scalability and fault-tolerant distributed database systems. Cassandra originated from a project that Facebook originally created in Amazon Dynamo and Google BigTable, and has since grown into an

Copyright noticeThis article is starting in the June 2014 issue of "Programmer" magazine, please do not reprint without permission.ObjectiveFrom Apple's invention of the IPhone, one of the stories on AppStore, like Flappy Bird, has stimulated a

Brief introductionSometimes the following error occurs when installing CocoapodsERROR: Error installing cocoapods: activesupport requires Ruby version >= 2.2.2. 1 This means that your ruby environment needs to be updated, and I'll

For newly-introduced developers, how to install Ruby, the operating environment of Ruby Gems and Rails can be a problem, this page focuses on how to quickly install a ruby development environment with a reliable path.The secondary installation

Alcatraz is a tool for managing plug-ins that supports the management of a variety of plugins, and you can create plugins yourself.If you do not see the installation, please go to the end of the article. Install Alcatraz:1 mkdir-p

2.1 Installation$ curl-l https:///static.rust-lang.org/rustup.sh | sudo sh2.2 Hello, world!Create a project$ mkdir ~/~/projects$ mkdir hello_world$ cd Hello_worldCreate main.rs, current directory structureprojects/└──hello_world └──main.rsWriting

Previously installed on the Xcode5.1 above the Alcatraz plugin, today follow the previous steps in Xcode6.3 installation, the steps are as follows:1. Enter the following command line in the terminal: Mkdir-p ~/library/application\

Jexus not only supports ASPNET, but also supports PHP in NET (Phalanger) mode through a built-in PHP-FCGI service and PHP-FPM. PHP-FCGI service supports PHP1, install PHP-CGI: [azureuser @ mono ~] $ Sudoyum-yinst Jexus not only supports ASP. NET,

A brief introduction to the difference between curl and Libcurl This article mainly introduces the difference between Curl and libcurl, this article explains Curl Introduction, Libcurl Introduction, curl and libcurl contrast, "curl" different

Original address: http://www.thegeekstuff.com/2012/04/curl-examples/Download a single file and print the output to standard output (STDOUT) by defaultCurl http://www.centos.orgSave the downloaded file to the specified file with the-o/-o option:-O:

Download a single file and print the output to the standard output (stdout) by default. curl http://www.centos.org Use the-O/-O option to save the downloaded file to the specified file:-O: saves the file as the file name specified in the command

 Install with CPAN 1. My system is Debian. By default, only Perl-base is installed, that is, Perl can be used, but CPAN is not installed. Therefore, Perl is installed in the system. Aptitude install Perl Install Perl-modules in addition. You can

Macports and homebrew are both software package management tools (via Wikipedia) on Mac OS X and are incompatible with each other. here we will not introduce the benefits. We will talk about deleting macports and installing homebrew. Prerequisites:

RSMacBook-Pro:~ RS$ pod search jsonkit/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require‘: cannot load such file --