To vigilant users, authenticity matters. Aside from checking hashes of images, you might also want to know where the box images you use in Vagrant are downloaded from. However, this information is not explicitly provided on HashiCorp’s Vagrant Cloud. Here is how you can uncover this information….
Category Archives: Technical
臺灣 GIS 資料來源整理
來自各方的臺灣 GIS 資料整理，根據摸索玩耍的範圍不定期更新。
對抗 ZIP 亂碼檔名大作戰
ZIP 檔最讓人賭爛的大概就是解壓縮出來的檔名亂碼問題，這在英文系統上面尤其嚴重，只要碰到非 ASCII 的檔名幾乎必死。最近玩政府開放資料，有跨平台的需求，更是被這問題搞到精神耗弱，就順手研究了一下成因及解決方法。
Installing Developer Toolset on RHEL-based Distributions
Comes in handy when you need newer versions of developer tools such as GCC, GDB, Valgrind, etc.
Linux Automated Installation References
For environment customization, cloud image creation and mass deployment.
為 Kodi 加入新字型供字幕使用
Kodi 播放器內建字型很少，又缺乏中文字型，必須自行添加。為 Kodi 加入新字型操作上並不直覺，這邊紀錄一些小技巧。
Sending Crafted HTTP Request Header in Kodi
Some internet streams are only available from their website. Although the underlying protocol is HTTP streaming, you won’t able to play the media simply by opening the stream URL with Kodi. That is because the streaming server checks your User-Agent and Referer to ensure you’re accessing the stream with browser from certain website.
Sending crafted HTTP request header will allow you to bypass the restriction. Here is how….
TensorFlow Binary Dependencies
GNU C Library and GNU Standard C++ Library application binary interface (ABI) version requirements for TensorFlow dynamic libraries.
Adobe Fonts
Fonts included in Adobe products.
University of Tokyo Student Recruitment Poster Challenge 2013
It has been University of Tokyo’s tradition to hide challenge information on student recruitment posters since 2010. (see poster of past years) Those zeros and ones on the posters are not random numbers but meaningful binary information.