2014-11-28Use 802.11n on Asus RT-N16 with OpenWrt English ✍️(If you come from OpenWrt's official wiki , skip forward to the section "802.11n" for your answer.) It took me a while to figure out how to setup 802....
2014-10-12Arduino IDE 1.5.8 on Banana Pi English ✍️I use Arch Linux on Banana Pi. In my previous post , I used a workaround to compile Arduino code on an x8664 platform and then copy the .hex file to u...
2014-10-11Control Arduino IDE 1.5.8 with command line English ✍️My workbench for Arduino development does not have enough space for a high power PC so I use lower power Arm devices ( Raspberry Pi , Banana Pi , and...
2012-11-19Segmentation of Bopomofo Symbols English ✍️A friend of mine is working on a project in which he needs to display Bopomofo (Chinese phonetic symbols used in Taiwan). He decided to display, in hi...
2011-11-12Google Earth Game: Amazing Race English ✍️Penn State's Amazing Race is a game I implemented for a university course taught by Dr. Laura Guertin . The source code is packed into a zip file for...
2011-09-25Create distinguishable device IDs for two Dell Keyboards English ✍️I needed to distinguish two identical keyboards in X11 for multi-seat setup.
2011-06-06Scan old black and white books English ✍️I had to digitize an old book with yellowed pages and the following bash command helped me to do the job. convert is part of ImageMagick package. pdft...
2010-11-24早期中文編碼轉換 中文 ✍️早期我用Windows時,用光碟備份了很多中文檔名的文件。當時還沒有Unicode,所以檔名是以Big5編碼。在Linux下,如果mount CD時沒有指定原編碼系統,所有的Big5中文檔名會被視為raw ASCII,直接轉成utf-8。比方說,檔名 台北.txt 就變成 ÑxÑ.txt 。 轉回來...
2010-07-20Moving files with symbolic link vs. cross-filesystem English ✍️In linux, I mounted a raided lvm in /mnt/raid/home and bind it to /home. I also have /mnt/raid/shared/Music and other directories to be shared across...
2010-03-15Scorewriters (Music Notation Program) English ✍️A friend asked me to recommend a scorewriter and I'd like to share some of my personal experiences. I had used various scorewriters, from a very early...