Main reference: [1] http://winterbe.com/posts/2014/03/16/java-8-tutorial/ [2] https://plus.google.com/107771575694787223844/posts 1. Add default methods for Interfaces In java 8, Interface could have concrete methods using keyword 'default'. interfac…
Linux Essentials Certification Globbing ls ?.txt --- ? stands for one character while * means one or more characters ls [F]*.txt --- list file starting with F ls [F]*.txt --- list file starting with F ls f[igh] --- the first character is f, but the s…
References: [1] http://www.tldp.org/LDP/Bash-Beginners-Guide/html/ 1. Executing programs from a script When the program being executed is a shell script, bash will create a new bash process using a fork. This subshell reads the lines from the shell s…
Main reference [1] http://winterbe.com/posts/2014/07/31/java8-stream-tutorial-examples 1. How Streams Work A stream represents a sequence of elements and supports different kind of operations to perform computations upon those elements: List<String>…
One #install package install.packages("ggplot2") #load library library(ggplot2) #update.packages() #vector v=c(1,4,4,3,2,2,3) #get vector elements, index is 2,3,4 v[c(2,3,4)] #get vector elements, index range is 2 to 4 v[2:4] #get vector element…
I have planed to learn Python for many times. I have started to learn Python for many times . However, I can't use it fluently up to now. Now I know I was wrong. I just tried to remember the syntax and took notes on paper with little practice. Now I…
Go 1.3 Release Notes Introduction to Go 1.3 Changes to the supported operating systems and architectures Removal of support for Windows 2000 Support for DragonFly BSD Support for FreeBSD Support for Native Client Support for NetBSD Support for OpenBS…
1.Practice 2.memory every week for from working memory to long tern memory 3.sleep 4.running promote general new neuron and get some new idea and take notes or write it down avoid forget 5.share and discuss with some people or expert 6.read a lot of…
D3 https://d3js.org/ 数据驱动文档显示, 利用 SVG HTML CSS技术. D3.js is a JavaScript library for manipulating documents based on data. D3 helps you bring data to life using HTML, SVG, and CSS. D3’s emphasis on web standards gives you the full capabilities of mode…
https://www.quora.com/How-do-I-learn-machine-learning-1?redirected_qid=6578644 How Can I Learn X? Learning Machine Learning Learning About Computer Science Educational Resources Advice Artificial Intelligence How-to Question Learning New Things Lea…
官网教程 https://www.dartlang.org/guides/language/language-tour dart是一个单线程的语言,没有多线程 Final and const If you never intend to change a variable, use final or const, either instead of var or in addition to a type. A final variable can be set only once; a con…
this blog from: https://opendatascience.com/blog/notes-on-representation-learning-1/ Notes on Representation Learning By Zac Kriegman, Senior Data Scientist in the Thomson Reuters Data Innovation Lab | 02/07/2017 Tags: Deep Learning , Neural Networ…
Redis 5.0 release notes ======================= -------------------------------------------------------------------------------- Upgrade urgency levels: LOW: No need to upgrade unless there are new features you want to use. MODERATE: Program an upgra…
Symptom This is the SAP Release Note for SAP HANA 2.0 Database Revision 034 (2.00.034.00) of the SAP HANA platform software Support Package Stack (SPS 03). Please refer to the following SAP Notes: SAP Note 2380229 - SAP HANA Platform 2.0 - Central No…
Go 1.11 Release Notes Introduction to Go 1.11 Changes to the language Ports WebAssembly RISC-V GOARCH values reserved Tools Modules, package versioning, and dependency management Import path restriction Package loading Build cache requirement Compile…
https://www.quora.com/How-do-I-learn-mathematics-for-machine-learning How do I learn mathematics for machine learning? Promoted by Time Doctor Software for productivity tracking. Time tracking and productivity improvement software with screenshots…
launch.json { // Use IntelliSense to learn about possible attributes. // Hover to view descriptions of existing attributes. // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387 "version": "0.2.0", "config…