滴水穿石

utarray benchmarking Week48~52 小筆記 bazel installation on Raspberry Pi Issue#1308 $ sudo apt-get install build-essential openjdk-8-jdk python zip unzip $ wget https://github.com/bazelbuild/bazel/releases/download/0.19.2/bazel-0.19.2-dist.zip $ mkdir bazel-0.19.2 && unzip ./bazel-0.19.2-dist.zip -d bazel-0.19.2 $ cd bazel-0.19.2 $ env BAZEL_JAVAC_OPTS="-J-Xms384m -J-Xmx512m" bash ./compile.sh 🍃 Building Bazel from scratch...... 🍃 Building Bazel with Bazel. .WARNING: --batch mode is deprecated. Please instead explicitly shut down your Bazel server using the command "bazel shutdown". INFO: Analysed target //src:bazel_nojdk (233 packages loaded, 10401 targets configured)....

Test Google Asistant on Raspberry Pi. Week40~44 (10/01~10/31) 網路文章 Wi-Fi 6: What’s Different, and Why it Matters 網路資源 Raspberry Pi BT setup Turn your Raspberry Pi into homemade Google Home Google Asistant SDK Google Asistant SDK C++ 使用Python lib常常會當機改用C++比較沒問題, 但C++版本有限制API使用的次數, 無法長期使用.

Pointers, again… How many pointers you can have? C89: 12 Week31~35 (07/29~08/31) 網路文章 What is the difference between const int*, const int * const, and int const *? Read it backwards (as driven by Clockwise/Spiral Rule): int* - pointer to int int const * - pointer to const int int * const - const pointer to int int const * const - const pointer to const int Now the first const can be on either side of the type so:...

It’s blocks and no chain, keep fighting! Week27~30 (07/01~27) 網路文章 IOTA Summer Summit 2018

More bad ideas + Generosity = Good ideas Week22~26 (06/01~29) 網路文章 Elon Musk emails employees about ’extensive and damaging sabotage’ by employee 樹大招風….但內部管理是否有問題? 溝通一直是最難處理的問題之一, 尤其是資訊不對等的情況下. 網路資源 esp32-websocket websocket component for esp-idf. 讀書心得 論文學習

Okinawa Churaumi Aquarium Kouri Bridge - The Longest Bridge in Okinawa Week18~21 (05/04~25) 網路文章 Students are being prepared for jobs that no longer exist. Here’s how that could change. NBC關於美國高中教育的深入報導, 提到現在的教育方式已經無法保證讓學生找到理想的工作，尤其是技職生. 文中提到几個點: 高中準時畢業的人有84%, 後來70%直升大學. 雖然學校盡力教導讓學生面對未來, 但學校也不知將來會是如何, 因為計劃跟不上變化. “We’re preparing kids for these jobs of tomorrow, but we really don’t even know what they are,” 2016年的調查, 只有34%的高中生(12th-graders) 對學習感到興趣. 公立大學(University of Massachusetts Lowell)1年的學費大約37萬台幣($12,496USD), 私立大學(Elmhurst College)學費約140萬台幣($47,121USD), 另一所公立大學(University of Minnesota)學費約91萬台幣($30,514USD). 另外自己查了一下哈佛大學每年學費138萬台幣(46,340USD), 以上都是只有學費, 如果加上宿舍及雜費大約是202萬台幣($67,580USD). 至2017年底美國的學貸已高達1.38兆美元, 房貸8....

Algorithm, Blockchain, Coursera 真心推Coursera上的Data Structures and Algorithms Specialization, 挑有興趣的就好. 2017年底至今拿了4張Certifications, Algorithms on Graphs是比較有趣的課程. 其它3張是Algorithmic Toolbox, Data Structures, Algorithms on Strings Week14 (04/06) 讀書心得 Burrows-Wheeler Transform - data compression Cyclic rotation Sorting Last column Inverting Burrows-wheeler transform Mark the occurrence of characters Putting sorted bwt string to frist column Knuth–Morris–Pratt - string searching algorithm (or KMP algorithm) Suffix array - a sorted array of all suffixes of a string. Week15 (04/13) Week16 (04/20) Week17 (04/27) 網路文章 World’s first IOTA Smart Charging Station...